claim: Even during a period of long term warming, there are short periods of cooling due to climate variability.
evidences.evidence_id: El Niño–Southern Oscillation:0
evidences.article: El Niño–Southern Oscillation
evidences.evidence: El Niño–Southern Oscillation (ENSO) is an irregularly periodic variation in winds and sea surface temperatures over the tropical eastern Pacific Ocean, affecting the climate of much of the tropics and subtropics.
evidences.votes: SUPPORTS REFUTES NOT_ENOUGH_INFO
evidences.evidence_id: El Niño–Southern Oscillation:113
evidences.article: El Niño–Southern Oscillation
evidences.evidence: El Niño events cause short-term (approximately 1 year in length) spikes in global average surface temperature while La Niña events cause short term cooling.
evidences.votes: SUPPORTS SUPPORTS NOT_ENOUGH_INFO
evidences.evidence_id: Eocene:114
evidences.article: Eocene
evidences.evidence: This warming is short lived, as benthic oxygen isotope records indicate a return to cooling at ~40 million years ago.
evidences.votes: NOT_ENOUGH_INFO SUPPORTS NOT_ENOUGH_INFO
evidences.evidence_id: Little Ice Age:162
evidences.article: Little Ice Age
evidences.evidence: Orbital forcing from cycles in the earth's orbit around the sun has, for the past 2,000 years, caused a long-term northern hemisphere cooling trend that continued through the Middle Ages and the Little Ice Age.
evidences.votes: NOT_ENOUGH_INFO SUPPORTS NOT_ENOUGH_INFO
evidences.evidence_id: Quaternary glaciation:112
evidences.article: Quaternary glaciation
evidences.evidence: Before the current ice age, which began 2 to 3 Ma, Earth's climate was typically mild and uniform for long periods of time.
evidences.votes: NOT_ENOUGH_INFO SUPPORTS NOT_ENOUGH_INFO