claim: First, they concur with the believers that the Earth has been warming since the end of a Little Ice Age around 1850.
evidences.evidence_id: Earth:206
evidences.article: Earth
evidences.evidence: Consequently, summers are 2.3 °C (4 °F) warmer in the Northern Hemisphere than in the Southern Hemisphere under similar conditions.
evidences.votes: NOT_ENOUGH_INFO NOT_ENOUGH_INFO
evidences.evidence_id: Ice age:0
evidences.article: Ice age
evidences.evidence: An ice age is a long period of reduction in the temperature of the Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers.
evidences.votes: REFUTES NOT_ENOUGH_INFO
evidences.evidence_id: Ice age:148
evidences.article: Ice age
evidences.evidence: The consensus theory of the scientific community is that the resulting greenhouse effect is a principal cause of the increase in global warming which has occurred over the same period, and a chief contributor to the accelerated melting of the remaining glaciers and polar ice.
evidences.votes: SUPPORTS NOT_ENOUGH_INFO
evidences.evidence_id: Little Ice Age:118
evidences.article: Little Ice Age
evidences.evidence: In the North Atlantic, sediments accumulated since the end of the last ice age, nearly 12,000 years ago, show regular increases in the amount of coarse sediment grains deposited from icebergs melting in the now open ocean, indicating a series of 1–2 °C (2–4 °F) cooling events recurring every 1,500 years or so.
evidences.votes: NOT_ENOUGH_INFO NOT_ENOUGH_INFO
evidences.evidence_id: Little Ice Age:12
evidences.article: Little Ice Age
evidences.evidence: The result is a picture of relatively cool conditions in the seventeenth and early nineteenth centuries and warmth in the eleventh and early fifteenth centuries, but the warmest conditions are apparent in the twentieth century.
evidences.votes: SUPPORTS NOT_ENOUGH_INFO