claim: "Twentieth century global warming did not start until  1910.
evidences.evidence_id: 20th century:6
evidences.article: 20th century
evidences.evidence: The average global temperature on Earth has increased by about 0.8° Celsius (1.4° Fahrenheit) since 1880; Two-thirds of the warming has occurred since 1975, at a rate of roughly 0.15-0.20 °C per decade.
evidences.votes: REFUTES REFUTES
evidences.evidence_id: 20th century:68
evidences.article: 20th century
evidences.evidence: Increasing awareness of global warming began in the 1980s, commencing decades of social and political debate.
evidences.votes: NOT_ENOUGH_INFO REFUTES
evidences.evidence_id: Global warming:317
evidences.article: Global warming
evidences.evidence: In 1896, he published the first climate model of its kind, showing that halving of CO 2 could have produced the drop in temperature initiating the ice age.
evidences.votes: NOT_ENOUGH_INFO REFUTES
evidences.evidence_id: Global warming:321
evidences.article: Global warming
evidences.evidence: From 1938 Guy Stewart Callendar published evidence that climate was warming and CO 2 levels increasing, but his calculations met the same objections.
evidences.votes: NOT_ENOUGH_INFO REFUTES
evidences.evidence_id: Global warming:396
evidences.article: Global warming
evidences.evidence: Temperatures rose by 0.0 °C–0.2 °C from 1720–1800 to 1850–1900 (Hawkins et al., 2017).
evidences.votes: NOT_ENOUGH_INFO REFUTES