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Mladen Antonov / AFP - Getty Images
In this file photo, a fracking fluid pit sits next to a drill site near Waynesburg, Pa.
The practice of hydraulic fracturing, or fracking, produces a relatively small amount of wastewater, given all the gas the technique recovers, according to a new analysis of operations in Pennsylv... |
If you have a nagging cough that just won’t go away, it might not be a cold. It might actually be pertussis, better known as whooping cough.
There’s an outbreak of the disease in the territory. But, in the Yukon, it doesn’t take much to meet that threshold.
“If we have one case, we consider that an outbreak,” said Dr. ... |
I recently shared seven personality traits that differentiate executive leaders from leaders at other levels in the organization and can be used to help identify and develop high-potential future executive leaders. These seven traits are: Objectivity in the Workplace, Having a Positive Outlook, Being Engaged, Innovativ... |
- Created by: Samantha
- Created on: 01-08-15 00:38
Behaviour is a division between nature and nurture.
Within these chromosomes there's a long string of info which is held by our genes and it holds our DNA.
Explore sister chromatids
In 1 human we have 46 indiv chromos but they're paired up so we have 23 pairs.
I don't... |
Deals with the subject of sexually and physically abused children, describing common characteristics of abusers and the effects of abuse on the children. Offers tips on how to select a day care center and clues to help identify an abused child.
Williams, Nancy; Hyman, Herbert, 1921-
Films for the Humanities (Firm)
Docu... |
An off-kilter body clock can throw off our sleep-wake cycle, eating habits, body temperature and hormones—and mounting evidence suggests a malfunctioning clock may also underlie the mood cycles in bipolar disorder.
In a new study led by psychiatrist Alexander Niculescu of Indiana University, researchers found that chil... |
- Shortness of breath, especially with activity, or when lying down
- Edema in the legs, ankles, and feet
- Fatigue and weakness
- Persistent cough or a wheezing cough that may be accompanied by white or blood-tinged phlegm
- Rapid weight gain as a result of fluid accumulation
- Irregular or rapid heartbeat
- Change in... |
IBM makes chip breakthrough
San Jose, California - IBM has found a way to connect chips inside products ranging from cellphones to supercomputers, an advance that promises to prolong battery life in wireless devices and eventually speed data transfers between the processor and memory chips in computers, the company sai... |
treatments are used along with medicines. But they may also help people who can't be treated with medicines.
There are many procedures to remove acne scars, such as laser resurfacing, chemical peels, and dermal fillers. Some scars shrink and fade with time. But if your scars bother you, talk to your doctor. He or she ... |
- Don’t ignore foot pain, it isn’t normal. If pain persists, see a physician.
- Inspect your feet regularly. Note changes in color and temperature, thickness or discoloration of nails, and cracks or cuts in the skin. Peeling or scaling on the soles could indicate athlete’s foot. Any growth on the foot is not considered... |
September 3, 2017
One of the scariest things that first-time parents face is taking care of their child’s health. It can seem like a daunting job to do alone—especially when it comes to dental health.
We all want our children to be cavity free, but it can be hard to know where to start. Believe it or not, it starts eve... |
(Last Updated on : 12/09/2013)
Port cities in India are located along the seacoasts. The major port cities of the country provide harbour to ships and boats from storms and rough water. Basically, the water front district of a city is called a port city. Ports are specially designed to help in loading and unloading ves... |
Researchers at UdeM's audiology school find that musicians have faster reaction times than non-musicians – and that could have implications for the elderly.
Could learning to play a musical instrument help the elderly react faster and stay alert?
Quite likely, according to a new study by Université de Montréal’s School... |
At 2:04 p.m. EST on Monday, MESSENGER skimmed 200 kilometers (124 miles) above the surface of Mercury in the first of three flybys of the planet. Initial indications from the radio signals indicate the spacecraft is still operating nominally. The first science data return from the flyby was received today, just minutes... |
Braces, wires, springs, rubber bands, and other appliances can attract food and plaque, which can stain teeth if not brushed away. Most orthodontists recommend brushing after every meal or snack with fluoride toothpaste and carefully removing any food that may have gotten stuck in your braces. Some orthodontists will a... |
Medical physicists think small
Jan 27, 2004
Researchers in Australia have developed a new technique to make small sources of radioactivity for applications in nuclear medicine. Dale Bailey and colleagues at the Royal North Shore Hospital in Sydney made their compact sources by soaking small beads in a solution of radio... |
Two ways to see and understand vibration data
Time waveform analysis and FFT spectrum analysis
Time waveform analysis
By mounting accelerometers at strategic points on bearings, we can measure acceleration and derive velocity. These velocity and acceleration measurements are recorded, analyzed and displayed as tables a... |
Q-tron Audio Automatic Bias Calibrator
Automatic control of bias and offset in our OTL amplifiers and automatic
tuning when changing power tubes
• Automatically adjust bias and output offset voltage to optimal values
• Controls the real quiescent current, (other "Autobias" circuit instead controls the average current w... |
Do You Have A Plan B? "This Is Not A Consequence-Free Environment"
Submitted by Simon Black via Sovereign Man blog,
In August 1939, just days before Hitler’s invasion into southern Poland, General Wilhelm List walked the lines of his German 14th Army making final checks and inspections.
He must have thought it strange–... |
Selecting a Pond Pump
Maximum Output. This is the feature we are all most familiar with, and is usually listed in quaint old gallons per hour (gph) here in the US. In order to achieve the biggest number possible, the pump rating is generally given as the maximum output that pump could have with no restrictions, and wit... |
My family has always been involved with charitable organizations. I have childhood memories of my parents going off to meetings for charities they supported. These days, we set aside money for causes that are important to us. As a result, we are on the mailing lists for many other charities that are looking for donatio... |
interface. Once these amphipathic
molecules are in place, the interaction is unstable. The surface
tension pulls at the oil drop (Figure 5), and it simply comes
apart. The bubble ruptures from the site of the oil drop,
and the effect is that the bubbles combine, or pop entirely.
The reason that this does not happen in... |
Plovdiv is one of the oldest cities in Europe. Allegedly, it is a contemporary of Troy and Mycenae but is more ancient than Rome, Athens, and Constantinople. Historians do not indicate the exact age of the city. In 1975, the remains of a religious building from the period of the Crete-Mycenaean culture were found, whic... |
Tremor is the most common movement disorder. It is defined as an involuntary rhythmic oscillation of ≥1 body parts, mediated by alternating contractions of reciprocally acting muscles. It commonly affects the upper extremities but can also affect the head, chin, voice, or legs. Tremor, if severe, may impair activitie... |
What is a Reflective Essay?
What is a reflective essay? Let’s figure it out. A good reflective custom essay is a piece of work where you provide your reflections on a particular topic. You need to make sure that your paper is explicit and interesting to the reader. This is why we recommend that you follow our advice fo... |
Bees actually stop moving below 8degC so it's vital that they keep their home above that temperature. In practice bees will keep themselves clustered together on the combs at about 20degC. They don't generate this warmth by lighting little stoves and fuelling them with honey. They have a much more ingenious solution. T... |
I spent an interesting day mapping the WW 1 training trenches on the outskirts of Ipswich. They appear to represent opposing trench lines; the line that has survived the best consists of a front line and support line linked by communication trenches. On the other line, the front line survives but the rest of the system... |
A View from David Ewing Duncan
Can Our Genes Save Us from Our Environment?
In Science, two NIH directors declare that the time has come for a fusion of environmental science and genetics.
Why do some people end up with cancer, heart disease, or autism while others living under the same conditions don’t?
Answering this ... |
Study blames Asia for US ozone pollution
With what some may see as jaw-dropping cheek, a new government-funded study of ozone pollution in western North America has concluded that it's all Asia's fault.
This could make it more difficult for the United States to meet Clean Air Act standards for ozone pollution at ground... |
Diagrams are one of the most expressive views of the repository. They show a number of elements connected to each other by relationships, creating a narrative that describes a part of the repository in a visual language. Quite commonly the elements in a diagram exist in the same Package in the Project Browser; however,... |
By the standards of the asteroids zipping around the inner solar system, 440 metres isn’t exactly large. But then, travelling at nearly 15 kilometres a second, it wouldn’t need to be if it hit the Earth. As lovingly described by Eric Holthaus at Quartz, being anywhere within 100 kilometres of ground zero when something... |
aforementioned economist and statistician, who wants to calculate the options he has to pass the bridge, and the test, alive. Another example could be that of one of the protagonists, Sang-woo, who studied business at the University of Seoul and knew statistics in the same way.
Another case in which the series once ag... |
. Therefore, questionnaires are probably most relevant as measurements for empathic responding. For empathic responding, it can also be important to ask not only the individual that generates the response but also the person towards whom the response was directed to indicate the level of empathic responding.
Experiment... |
As governments around the world became more and more aware of the negative impact plastic bags such as those you carry your shopping in were having on the environment, action was taken across the world to reduce the footprint.
Data tells us that a tax on single-use bags has reduced around 26 per cent of plastic bag usa... |
Diabetes is a chronic disease that occurs when the pancreas does not produce enough insulin, a hormone that regulates blood sugar, or when the body cannot use the insulin it produces. If left unregulated, diabetes can lead to nerve damage and may even affect brain health. The effects of diabetes are widespread: in 2014... |
Grades K - 2
Grade level Equivalent: 5.9
Lexile Measure®: 830L
Guided Reading: P
- Astronomy and Space
- Scientists and Human Endeavor
About This Book
In every age there are courageous people who break with tradition to explore new ideas and challenge accepted truths. Galileo Galilei was just such a man — a genius, and... |
Today an international team
of scientists funded by the National Science Foundation (NSF) and supported
by its Office of Polar Programs and the U.S. Antarctic Program is researching
how penguins are coping with a rapidly changing climate, as well as to equally
profound changes caused by commercial fishing.
Researchers ... |
[the art of the short story introduction and discussion of the process and the nature of the story (no readings) 2: discussion of begin discussion of character. Students read three short stories about women discuss the development of female characters, gender differences, and society's expectations and write scripts in... |
In line with the 2014 National Curriculum for Computing, our aim is to provide a high-quality computing education which equips children to use computational thinking and creativity. We believe that computing it is an essential part of the curriculum; a subject that not only stands alone but is woven and should be an in... |
Why does the letter M look the way it does? Where does the alphabet come from?
Here is the alphabet’s journey, on a modern map:
First, someone had to come up with the idea that you can use symbols to represent individual sounds — and not just things, as in drawing a hand to mean “hand.”
This happened in Ancient Egypt, ... |
Here are your homework challenges. you can choose to do as many or as few as you wish, but to gain the rewards, please complete at least 3 of the tasks.
How can grown-ups help?
Spellings to learn will be given on a Monday, to be tested on the following Monday. A homework outline is linked to this page so that your chil... |
Our project is based on a technology that helps those in drought areas or areas with contaminated water. One of the present technologies used to solve this problem is called a fog harvester. It consists of mesh, or a tennis net-like structure usually made of nylon or polypropylene, with the ability to collect surroundi... |
The first measurements of the subsurface water at the south pole of the small and icy moon were made by the US space agency's Cassini spacecraft, and are described in the journal Science.
The Cassini mission is led by Nasa, with the cooperation of the Italian Space Agency and European Space Agency. Italy supplies key t... |
The Debate in the Senate – Sen. Howard’s Previous Remarks
When the 14th Amendment was submitted to the Senate for discussion, it did not include the first sentence of Section 1. The rest of the section was the same, but the first sentence was an amendment that was added by Senator Howard on May 30, 1866. When he introd... |
The next time you will buy tomatoes from your grocery store, you should know the differences between GMO tomatoes and organic ones.
Vegetables are important to your health and should be incorporated into every meal that you take.
Well, there is nothing better than eating fresh vegetables, not just fresh but organic veg... |
Home factors have more of an influence on pupil performance than school factors, and parents are certainly the biggest influencers of pupils at home, especially in their early years.
Parents can influence a child’s attitude towards education in various ways:
- The amount of time they spend reading with their children i... |
Impact of climate change on forests requires early action
Forest managers should invest more in climate change response – new guidelines published
17 September 2013, Rome - Early action and more investments are needed to respond to the threats of climate change on the world's forests. It will probably cost less to adju... |
EFFECT OF PROPERTY RATING ON RESIDENTIAL INVESTMENT IN UYO LOCAL GOVERNMENT
CHAPTER 1: Introduction
Property tax is generally a tax imposed by municipalities upon owners of real property within their jurisdiction based on the value of such property. This form of tax is reported to be one of the most stable sources of r... |
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