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Climate scientists are telling us it’s likely we’re going to be in for a period of cooling.
Global warming is the long-term rise in the average temperature of the Earth's climate system.
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Global warming
1,765
That humans are causing the rise in atmospheric CO2 is confirmed by multiple isotopic analyses.
Higher atmospheric CO2 concentrations have led to an increase in dissolved CO2, which causes ocean acidification.
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Global warming
2,666
Far from contradicting global warming, record snowfall is predicted by climate models and consistent with our expectation of more extreme precipitation events.
Simultaneously, the capacity of the atmosphere to carry precipitation increases with temperature so that precipitation, in the form of snowfall, increases in global and regional models.
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Sea level rise
2,361
"Unquestionably, the U.N. Intergovernmental Panel on Climate Change (IPCC) was formed to build the scientific case for humanity being the primary cause of global warming.
Since the mid-20th century, most of the observed warming is "likely" (greater than 66% probability, based on expert judgement) due to human activities.
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Intergovernmental Panel on Climate Change
2,012
U.S. Sen. Ron Johnson "led the fight to let polluters release unlimited amounts of carbon pollution and took nearly $225,000 from polluters."
The international community began the long process towards building effective international and domestic measures to tackle GHG emissions (carbon dioxide, methane, nitrous oxide, hydroflurocarbons, perfluorocarbons, sulphur hexafluoride) in response to the increasing assertions that global warming is happening due to man-made emissions and the uncertainty over its likely consequences.
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Emissions trading
737
The new research showed that [oxygen isotopes in foraminifera] can change
Such a pattern seems to fit the information on climate change found in oxygen isotope cores.
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Pleistocene
1,057
“Moreover, the ocean already contains so-called oxygen minimum zones, generally found in the middle depths.
These areas are also known as oxygen minimum zones (OMZ).
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Dead zone (ecology)
1,304
in a letter to The Times from Lord Krebs and company, essentially telling the newspaper to stop reporting less-than-negative climate stories.
Former The New York Times executive editor Bill Keller decided not to report the piece after being pressured by the Bush administration and being advised not to do so by The New York Times Washington bureau chief Philip Taubman.
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The New York Times
2,027
You're going to have an increase in the amount of ice in Antarctica because of global warming.
The atmosphere and ocean have warmed, the amounts of snow and ice have diminished, sea level has risen, and the concentrations of greenhouse gases have increased "Myths vs. Facts: Denial of Petitions for Reconsideration of the Endangerment and Cause or Contribute Findings for Greenhouse Gases under Section 202(a) of the Clean Air Act".
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Global warming
2,729
89 percent of the stations fail to meet the National Weather Service’s own siting requirements that stations must be 30 metres away from an artificial heating or radiating/reflecting heat source.
From the heat exchangers, ammonia is pumped into external radiators that emit heat as infrared radiation, then back to the station.
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International Space Station
1,688
Those who contribute the least greenhouse gases will be most impacted by climate change.
Large populations of megaherbivores have the potential to contribute greatly to the atmospheric concentration of methane, which is an important greenhouse gas.
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Holocene extinction
1,410
“Temperature, like viscosity and density, and of course phone numbers, is not something that can be meaningfully averaged. ‘
An elementary calculation for a dilute gas at temperature T {\displaystyle T} and density ρ {\displaystyle \rho } gives μ = α ρ λ 2 k B T π m , {\displaystyle \mu =\alpha \rho \lambda {\sqrt {\frac {2k_{\text{B}}T}{\pi m}}},} where k B {\displaystyle k_{\text{B}}} is the Boltzmann constant, m {\displaystyle m} the molecular mass, and α {\displaystyle \alpha } a numerical constant on the order of 1 {\displaystyle 1} .
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Viscosity
2,720
The result did suggest the sea level was increasing in the western Pacific, but this was offset by a drop in the level near the Alaskan coast.
with a marginal drop in sea level.
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2004 Indian Ocean earthquake and tsunami
1,577
Over 31,000 scientists signed the OISM Petition Project.
During the four-day drive A Scientific Support For Darwinism And For Public Schools Not To Teach Intelligent Design As Science gathered 7733 signatures of verifiable scientists.
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Project Steve
243
In its 5th assessment report in 2013, the IPCC estimated that human emissions are probably responsible for more than half of the observed increase in global average temperature from 1951 to 2010.
In the IPCC Fifth Assessment Report the increase in CO2 was estimated to be responsible for 1.82 W·m2 of the 2.63 W·m2 change in radiative forcing on Earth (about 70%).
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Carbon dioxide in Earth's atmosphere
1,083
‘Getting hung up on the exact nature of the records is interesting, and there’s lots of technical work that can be done there, but the main take-home response there is that the trends we’ve been seeing since the 1970s are continuing and have not paused in any way,’ he said.”
Rosenzweig also criticized the "waffling—encouraged by the NPOV policy—[which] means that it is hard to discern any overall interpretive stance in Wikipedia history".
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Wikipedia
1,299
A recent Nature study expecting more severe hurricanes from global warming still found that damages would halve from 0.04 per cent to 0.02 per cent of global GDP, because the increased ferocity would be more than made up by increased prosperity and resilience.
"Large potential reduction in economic damages under UN mitigation targets".
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Global warming
164
Small increases in average temperature translate to big increases in the number of extremely hot days, and those hot days have a big impact.
In Australia, the annual number of hot days (above 35°C) and very hot days (above 40°C) has increased significantly in many areas of the country since 1950.
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Effects of global warming
2,836
Thanks to a rapid rebound in recent months, global sea ice levels now equal those seen 29 years ago, when the year 1979 also drew to a close.
Thus global sea level fell during glaciation.
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Post-glacial rebound
1,799
Satellite transmissions are extremely small and irrelevant.
Signals are transmitted using Ku band (12 to 18 GHz) and are completely digital which means it has high picture and stereo sound quality.
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Satellite television
1,830
Wind is a finite resource and harnessing it would slow the winds down, which would cause the temperature to go up.
Texas Rep. Joe Barton supposedly once said that 'wind is a finite resource and harnessing it would slow the winds down, which would cause the temperature to go up.
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Joe Barton
2,387
The Greenland ice sheet is at least 400,000 years old and warming was not global when Europeans settled in Greeland 1,000 years ago
Ice sheet models project that such a warming would initiate the long-term melting of the ice sheet, leading to a complete melting of the ice sheet (over centuries), resulting in a global sea level rise of about 7 metres (23 ft).
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Greenland ice sheet
2,398
While there are direct ways in which CO2 is a pollutant (acidification of the ocean), its primary impact is its greenhouse warming effect.
Increases in atmospheric concentrations of CO 2 and other long-lived greenhouse gases such as methane, nitrous oxide and ozone have correspondingly strengthened their absorption and emission of infrared radiation, causing the rise in average global temperature since the mid-20th century.
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Carbon dioxide
3,032
Consequently, CO2 levels at around 1,000 to 2,300 ppm were actually low enough to promote glaciation in the southern continent of Gondwana.
Concentrations of CO 2 in the atmosphere were as high as 4,000 parts per million (ppm, on a molar basis) during the Cambrian period about 500 million years ago to as low as 180 ppm during the Quaternary glaciation of the last two million years.
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Carbon dioxide in Earth's atmosphere
42
Unprecedented climate change has caused sea level at Sydney Harbour to rise approximately 0.0 cm over the past 140 years.
For at least the last 100 years, sea level has been rising at an average rate of about 1.8 mm (0.07 in) per year.
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Sea level
1,240
“Ice-free means the central basin of the Arctic will be ice-free
"Patterns of zooplankton diversity through the depths of the Arctic's central basins".
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Arctic Ocean
294
A global network of 500 scientists and professionals has prepared this urgent message.
Dr. Rajesh Tandon, president of the FIM (Montreal International Forum) and of PRIA (Participatory Research in Asia), prepared a framework document entitled "Democratization of Global Governance for Global Democracy: Civil Society Visions and Strategies (G05) conference."
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Global governance
152
“Catherine Senior, head of understanding climate change at the Met Office Hadley Centre, said more studies and more data were needed to fully understand the role of clouds and aerosols.
While much remains to be learned, the core phenomenon, scientific questions, and hypotheses have been examined thoroughly and have stood firm in the face of serious scientific debate and careful evaluation of alternative explanations.
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Climate change (general concept)
2,020
Weather Channel Co-Founder John Coleman Calls Global Warming a Hoax
Climate change has also been called the "greatest scam in history" by John Coleman, who co-founded the Weather Channel.
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Global warming conspiracy theory
1,665
The effects of enhanced CO2 on terrestrial plants are variable and complex and dependent on numerous factors.
The environmental effects of different dietary patterns depend on many factors, including the proportion of animal and plant foods consumed and the method of food production.
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Sustainability
44
Human-produced carbon might be one of the factors [of climate change], but there’s simply no evidence that it is a significant one.
European Science Foundation in a 2007 position paper states: There is now convincing evidence that since the industrial revolution, human activities, resulting in increasing concentrations of greenhouse gases have become a major agent of climate change ... On-going and increased efforts to mitigate climate change through reduction in greenhouse gases are therefore crucial.
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Scientific consensus on climate change
1,922
More money is dedicated within the Department of Homeland Security to climate change than what's spent combating "Islamist terrorists radicalizing over the Internet in the United States of America."
"Terrorist Attacks in Kenya Reveal Domestic Radicalization".
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Islamic terrorism
1,855
Barack Obama will help the Gulf Coast restore the wetlands, marshes and barrier islands that are critical to tamping down the force of hurricanes.
"Obama Legacy Will Be Recovery from Recession, Affordable Care Act".
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Barack Obama
2,150
Adapting to global warming is cheaper than preventing it
Successful adaptation is easier if there are substantial emission reductions.
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Global warming
2,130
Plant stomata show higher and more variable CO2 levels
Plant species with the greatest photosynthetic rates and Kranz anatomy showed no apparent photorespiration, very low CO2 compensation point, high optimum temperature, high stomatal resistances and lower mesophyll resistances for gas diffusion and rates never saturated at full sun light.
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Photosynthesis
692
“We indicated 23 years ago — in our 1994 Nature article — that climate models had the atmosphere’s sensitivity to CO2 much too high,” Christy said in a statement.
They did note that the agreement between the observations and the intermediate scenario was accidental because the climate sensitivity used was higher than current estimates.
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James Hansen
716
Pollard and DeConto are the first to admit that their model is still crude, but its results have pushed the entire scientific community into emergency mode.
Crucially, experimental and theoretical results must be reproduced by others within the scientific community.
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Scientific method
1,144
It “certainly puts the kibosh on everyone saying that Antarctica’s ice is just going up and up,” Meier said.
found instead that the net change in ice mass is slightly positive at approximately 82 gigatonnes per year (with significant regional variation) which would result in Antarctic activity reducing global sea-level rise by 0.23 mm per year.
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Antarctica
1,445
CO2 emissions from all commercial operations in 2018 totaled 918 million metric tons—2.4% of global CO2 emissions from fossil fuel use.
The United States produced 5.4 billion metric tons of carbon dioxide equivalent greenhouse gas (GHG) emissions in 2018, the second largest in the world after China and among the worst countries by greenhouse gas emissions per person.
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Greenhouse gas emissions by the United States
446
It’s not carbon dioxide, it’s not methane… Scientists estimate that somewhere between 75% and 90% of Earth greenhouse effect is caused by water vapor in clouds.”
Water vapor accounts for the largest percentage of the greenhouse effect, between 36% and 66% for clear sky conditions and between 66% and 85% when including clouds.
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Greenhouse gas
1,458
Glaciers are retreating almost everywhere around the world — including in the Alps, Himalayas, Andes, Rockies, Alaska and Africa.
Extensive glaciers are found in Antarctica, Argentina, Chile, Canada, Alaska, Greenland and Iceland.
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Glacier
2,241
When the Earth comes out of an ice age, the warming is not initiated by CO2 but by changes in the Earth's orbit.
The consensus is that several factors are important: atmospheric composition, such as the concentrations of carbon dioxide and methane (the specific levels of the previously mentioned gases are now able to be seen with the new ice core samples from EPICA Dome C in Antarctica over the past 800,000 years); changes in the earth's orbit around the Sun known as Milankovitch cycles; the motion of tectonic plates resulting in changes in the relative location and amount of continental and oceanic crust on the earth's surface, which affect wind and ocean currents; variations in solar output; the orbital dynamics of the Earth–Moon system; the impact of relatively large meteorites and volcanism including eruptions of supervolcanoes.
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Ice age
2,204
All the indicators show that global warming is still happening.
Globally, these effects are estimated to have led to a slight cooling, dominated by an increase in surface albedo.
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Global warming
2,333
"While major green house gas H2O substantially warms the Earth, minor green house gases such as CO2 have little effect....
She found moist air warmed more than dry air, and CO 2 warmed most, so she concluded higher levels of this in the past would have increased temperatures: Huddleston 2019.
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Global warming
1,294
“Because CO₂ acts as a fertilizer, as much as half of all vegetated land is persistently greener today.
Carbon, hydrogen and oxygen are widely available as water and carbon dioxide.
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Fertilizer
1,178
“The most famous of these studies, published in 2010 by Paul Kench and Arthur Webb of the South Pacific Applied Geoscience Commission in Fiji, showed that of 27 Pacific islands, 14% lost area.
Tuvalu was mentioned in the study, and Webb and Kench found that seven islands in one of its nine atolls have spread by more than 3 per cent on average since the 1950s.
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Geography of Tuvalu
1,454
The oceans have absorbed much of this increased heat, with the top 700 meters (about 2,300 feet) of ocean showing warming of more than 0.4 degrees Fahrenheit since 1969.
Warming of the ocean accounts for about 93% of the increase in the Earth's energy inventory between 1971 and 2010 (high confidence), with warming of the upper (0 to 700 m) ocean accounting for about 64% of the total.
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Global warming
1,426
Many of the world’s coral reefs are already barren or in a state of constant decline.
This can rapidly result in transitions to barren landscapes where relatively few species persist.
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Marine habitats
1,689
Evidence is building that net cloud feedback is likely positive and unlikely to be strongly negative.
One theory is that the climate may reach a "tipping point" where positive feedback effects lead to runaway global warming; such feedbacks include decreased reflection of solar radiation as sea ice melts, exposing darker seawater, and the potential release of large volumes of methane from thawing permafrost.
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Global warming controversy
2,668
Meanwhile, it will likely to continue to snow in Chicago in the coming days.
On October 29, snow was falling in parts of the state.
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Hurricane Sandy
1,617
IPCC human-caused global warming attribution confidence is unfounded.
It is extremely likely (95-100% probability) that human influence was the dominant cause of global warming between 1951-2010.
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Intergovernmental Panel on Climate Change
556
The April low temperatures here are now about 6 degrees Fahrenheit warmer than they used to be.
With an average daily temperature of 70.7 °F (21.5 °C), it is the warmest state in the U.S.
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Florida
2,613
CO2 levels are measured by hundreds of stations scattered across 66 countries which all report the same rising trend.
Measured atmospheric concentrations of carbon dioxide are currently 100 ppm higher than pre-industrial levels.
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Greenhouse gas
2,401
Mother Earth has clearly ruled that CO2 is not a pollutant.'
Its soil is utterly barren and its atmosphere is a fog of pollution.
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Earth in science fiction
1,488
New Study Confirms EVs Considerably Worse For Climate Than Diesel Cars.
A study by Cambridge Econometrics shows the potential air pollution benefits of EVs.
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Electric vehicle
2,631
The temperatures are expected to change by as much as 10 Fahrenheit degrees at different places of the globe.
This is predicted to produce changes such as the melting of glaciers and ice sheets, more extreme temperature ranges, significant changes in weather and a global rise in average sea levels.
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Earth
2,495
'Gore claims the snowcap atop Africa's Mt. Kilimanjaro is shrinking and that global warming is to blame.
Because of its shrinking glaciers and disappearing ice fields, the mountain has been the subject of many scientific studies.
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Mount Kilimanjaro
2,555
Different areas of science are understood with varying degrees of certainty.
Natural science is concerned with the description, prediction, and understanding of natural phenomena based on empirical evidence from observation and experimentation.
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Science
1,399
Since the end of 2012, moreover, total polar ice extent has largely remained above the post-1979 average.
Since 1979, the ice volume has shrunk by 80% and in just the past decade the volume declined by 36% in the autumn and 9% in the winter.
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Climate change in the Arctic
1,598
Adapting to global warming is cheaper than preventing it.
The capacity and potential for humans to adapt, called adaptive capacity, is unevenly distributed across different regions and populations, and developing countries generally have less capacity to adapt.
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Global warming
3,047
The clearest of these is simple accounting - humans are emitting CO2 at a rate twice as fast as the atmospheric increase (natural sinks are absorbing the other half).
The oceans act as an enormous carbon sink, and have taken up about a third of CO 2 emitted by human activity.
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Carbon dioxide
2,047
contrary to the hypothesis that rising temperature is caused by increasing CO2.
Singer argues there is no evidence that the increases in carbon dioxide produced by humans cause global warming, and that if temperatures do rise it will be good for humankind.
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Fred Singer
3,124
the Great Barrier Reef is in fine fettle
The Queensland "shark control" program uses shark nets and drum lines with baited hooks to kill sharks in the Great Barrier Reef – there are 173 lethal drum lines in the Great Barrier Reef.
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Great Barrier Reef
1,533
The atmosphere and ocean have warmed, the amounts of snow and ice have diminished, and sea level has risen.
Between 1993 and 2017, the global mean sea level rose on average by 3.1 ± 0.3 mm per year, with an acceleration detected as well.
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Global warming
1,222
The melting Greenland ice sheet is already a major contributor to rising sea level and if it was eventually lost entirely, the oceans would rise by six metres around the world, flooding many of the world’s largest cities.
Ice sheet models project that such a warming would initiate the long-term melting of the ice sheet, leading to a complete melting of the ice sheet (over centuries), resulting in a global sea level rise of about 7 metres (23 ft).
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Greenland ice sheet
1,449
43% of CO2 from commercial aviation was linked to passenger movement in narrowbody aircraft, followed by widebody jets (33%), and regional aircraft (5%).
Narrowbody are dominant with 16,235, followed by 5,581 Widebodies, 3,743 Turboprops, 3,565 Regional jets and 399 Others.
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Airliner
344
Globally there’s no clear evidence of trends and patterns in extreme events such as droughts, hurricanes and floods.
Documented long-term climate changes include changes in Arctic temperatures and ice, widespread changes in precipitation amounts, ocean salinity, wind patterns and extreme weather including droughts, heavy precipitation, heat waves and the intensity of tropical cyclones.
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Scientific consensus on climate change
1,017
Our children and grandchildren will look back on the climate deniers and ask how they could have sacrificed the planet for the sake of cheap fossil fuel energy, when the cost of inaction exceeds the cost of a transition to a low-carbon economy,’ Watson said.
Examples of mitigation include reducing energy demand by increasing energy efficiency, phasing out fossil fuels by switching to low-carbon energy sources, and removing carbon dioxide from Earth's atmosphere.
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Climate change mitigation
307
For instance, wind turbines kill birds and insects, and palm-oil plantations destroy the biodiversity of the rainforests
In 2009, for every bird killed by a wind turbine in the US, nearly 500,000 were killed by cats and another 500,000 by buildings.
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Wind turbine
335
Last month was the hottest June ever recorded, European satellite agency announces
"June was hottest ever recorded on Earth, European satellite agency announces".
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Heat wave
2,967
The contribution of waste heat to the global climate is 0.028 W/m2.
For example, waste heat flux was +0.39 and +0.68 W/m2 for the continental United States and western Europe, respectively) globally it accounted for only 1% of the energy flux created by anthropogenic greenhouse gases.
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Waste heat
2,973
Also, it's not yet clear whether changes in stratospheric water vapor are caused by a climate feedback or internal variability
Attributing detected temperature changes and extreme events to human-caused increases in greenhouse gases requires scientists to rule out known internal climate variability and natural external forcings.
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Global warming
2,318
A paper by Ross McKitrick, an economics professor at the University of Guelph, and Patrick Michaels, an environmental studies professor at the University of Virginia, concludes that half of the global warming trend from 1980 to 2002 is caused by Urban Heat Island.
McKitrick has authored works about environmental economics and climate change issues, including co-authoring the book Taken by Storm: The Troubled Science, Policy and Politics of Global Warming, published in 2002.
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Ross McKitrick
1,747
An independent inquiry found CRU is a small research unit with limited resources and their rigour and honesty are not in doubt.
Describing its report as "hugely positive", he stated that "it is especially important that, despite a deluge of allegations and smears against the CRU, this independent group of utterly reputable scientists have concluded that there was no evidence of any scientific malpractice."
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Climatic Research Unit email controversy
1,653
The most recent ocean measurements show consistent warming.
From 1961 to 2003, the global ocean temperature has risen by 0.10 °C from the surface to a depth of 700 m. There is variability both year-to-year and over longer time scales, with global ocean heat content observations showing high rates of warming for 1991 to 2003, but some cooling from 2003 to 2007.
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Physical impacts of climate change
2,246
"His [Dr Spencer's] latest research demonstrates that – in the short term, at any rate – the temperature feedbacks that the IPCC imagines will greatly amplify any initial warming caused by CO2 are net-negative, attenuating the warming they are supposed to enhance.
It said that Continued emission of greenhouse gases will cause further warming and long-lasting changes in all components of the climate system, increasing the likelihood of severe, pervasive and irreversible impacts for people and ecosystems.
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Scientific consensus on climate change
356
This requires us to work towards avoiding catastrophic possibilities rather than looking at probabilities, as learning from mistakes is not an option when it comes to existential risks.
This principle states that we ought to retard the development of dangerous technologies, particularly ones that raise the level of existential risk, and accelerate the development of beneficial technologies, particularly those that protect against the existential risks posed by nature or by other technologies.
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Nick Bostrom
430
“But there are plenty of studies that have come that show with respect to Antarctica that the total ice sheet, particularly that above land, is increasing, not decreasing.
"A 40-y record reveals gradual Antarctic sea ice increases followed by decreases at rates far exceeding the rates seen in the Arctic".
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Antarctica
2,369
The public understand it, in that if you get a fall evening or spring evening and the sky is clear the heat will escape and the temperature will drop and you get frost.
This will then radiate heat into the building in the evening.
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Passive solar building design
708
Before human burning of fossil fuels triggered global warming, the continent’s ice was in relative balance
The largest and most long term effect of coal use is the release of carbon dioxide, a greenhouse gas that causes climate change and global warming.
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Coal
1,360
In fact, the trend, while not statistically significant, is downward.”
Recent weekly data shows a downward trend for desktops.
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Usage share of operating systems
1,674
Early 20th century warming is due to several causes, including rising CO2.
One argument is that of global warming occurring due to human-caused emission of greenhouse gases, particularly carbon dioxide produced by the burning of fossil fuels.
0SUPPORTS
20th century
28
Volcanoes Melting West Antarctic Glaciers, Not Global Warming
This created a warming that later melted the ice and brought Earth's temperature back to equilibrium.
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Climate variability
583
But despite [the Gulf Stream], the summer of 2018 looks set to be one of the hottest on record.
These two processes produce water that is denser and colder (or, more precisely, water that is still liquid at a lower temperature).
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Gulf Stream
1,028
A second coat of paint has much less of an effect, while adding a third or fourth coat has almost no impact at all.”
The first take ran well, but in the second take, the burst of fire came too soon as a result of which the flames set fire to her green and copper-based face paint, causing third-degree burns on her hands and face.
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The Wizard of Oz (1939 film)
1,684
The 2nd law of thermodynamics is consistent with the greenhouse effect which is directly observed.
This law is the basis of temperature.
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Second law of thermodynamics
1,160
With more CO2 in the atmosphere, the challenge [feeding 2.5 billion more people] can and will be met.
To set these numbers into context, assuming a global population around 9–10 billion by 2050 a carbon footprint of about 2–2.5 tons CO2e per capita is needed to stay within a 2 °C target.
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Carbon footprint
2,607
Burning fuel to produce fertiliser to grow feed, to produce meat and to transport it - and clearing vegetation for grazing - produces 9 per cent of all emissions of carbon dioxide, the most common greenhouse gas.
One liter of gasoline, when used as a fuel, produces 2.32 kg (about 1300 liters or 1.3 cubic meters) of carbon dioxide, a greenhouse gas.
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Greenhouse gas
1,952
Scientists project that the Arctic will be ice-free in the summer of 2013.
Research shows that the Arctic may become ice-free in the summer for the first time in human history by 2040.
1REFUTES
Arctic Ocean
1,917
May 2018 marked the 401st straight month of global temperatures exceeding the 20th century average.
Currently, surface temperatures are rising by about 0.2 °C per decade.
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Global warming
1,658
Rising CO2 increases atmospheric water vapor, which makes global warming much worse.
Not only do increasing carbon dioxide concentrations lead to increases in global surface temperature, but increasing global temperatures also cause increasing concentrations of carbon dioxide.
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Carbon dioxide
2,928
Warmer seasons or triennial phases are followed by an atmosphere that is rich in CO2, reflecting the gas solving or exsolving from water, and not photosynthesis activity.
Additionally, and crucially to life on earth, photosynthesis by phytoplankton consumes dissolved CO 2 in the upper ocean and thereby promotes the absorption of CO 2 from the atmosphere.
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Carbon dioxide
1,751
Benny Peiser, the Oreskes critic, retracted his criticism.
One of his main points of criticism is that the vast majority of the abstracts referred to in the study do not mention anthropogenic climate change, and only 13 of the 928 abstracts explicitly endorse what Oreskes called the "consensus view".
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Benny Peiser
287
Climate skeptics argue temperature records have been adjusted in recent years to make the past appear cooler and the present warmer, although the Carbon Brief showed that NOAA has actually made the past warmer, evening out the difference.
Improved measurement and analysis techniques have reconciled this discrepancy: corrected buoy and satellite surface temperatures are slightly cooler and corrected satellite and radiosonde measurements of the tropical troposphere are slightly warmer.
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Global warming controversy
2,206
No climate model has predicted a cooling of the Earth – quite the contrary.
The severity of this cooling in Alan Robock's model suggests that the cumulative products of 100 of these firestorms could cool the global climate by approximately 1 °C (1.8 °F), largely eliminating the magnitude of anthropogenic global warming for the next roughly two or three years.
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Nuclear winter
349
Nor is there evidence of an increase in floods globally.
The increase in global freshwater flow, based on data from 1994 to 2006, was about 18%.
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Physical impacts of climate change
2,915
"Pollution; none of us are supporting putting substances into the atmosphere or the waterways that might be pollutants, but carbon dioxide is not a pollutant.
These dangerous pollutants are known as the criteria pollutants, and include ozone, particulate matter, sulfur dioxide, nitrogen dioxide, carbon monoxide, and lead.
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Air pollution
1,212
(In technical lingo, the so-called social cost of carbon would be negative.)”
Carbon emissions have an "unpriced" societal cost in terms of their deleterious effects on the earth's climate.
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Carbon tax
1,170
If a major hurricane is approaching with a predicted storm surge of 10-14 feet, are you really going to worry about a sea level rise of 1 inch per decade?”
A storm surge of 14 ft (4.2 m) occurred in New York City during Hurricane Sandy in October 2012.
0SUPPORTS
Storm surge
2,577
"Three recent articles give us reason to question the alarmists’ claims that coral reefs are in deep trouble due to the buildup of greenhouse gases." (World Climate Report)
It is "extremely likely" that this warming arises from "human activities, especially emissions of greenhouse gases" in the atmosphere.
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Scientific consensus on climate change