claim: No known natural forcing fits the fingerprints of observed warming except anthropogenic greenhouse gases.
evidences.evidence_id: Global warming:49
evidences.article: Global warming
evidences.evidence: 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.
evidences.votes: SUPPORTS NOT_ENOUGH_INFO NOT_ENOUGH_INFO NOT_ENOUGH_INFO
evidences.evidence_id: Global warming:59
evidences.article: Global warming
evidences.evidence: Human activity since the Industrial Revolution has increased the amount of greenhouse gases in the atmosphere, leading to increased radiative forcing from CO2, methane, tropospheric ozone, CFCs, and nitrous oxide.
evidences.votes: NOT_ENOUGH_INFO NOT_ENOUGH_INFO NOT_ENOUGH_INFO SUPPORTS
evidences.evidence_id: Global warming:6
evidences.article: Global warming
evidences.evidence: The largest human influence has been the emission of greenhouse gases such as carbon dioxide, methane, and nitrous oxide.
evidences.votes: NOT_ENOUGH_INFO NOT_ENOUGH_INFO NOT_ENOUGH_INFO SUPPORTS
evidences.evidence_id: Global warming:832
evidences.article: Global warming
evidences.evidence: Climate change may be due to natural internal processes or external forcings such as modulations of the solar cycles, volcanic eruptions and persistent anthropogenic changes in the composition of the atmosphere or in land use."
evidences.votes: NOT_ENOUGH_INFO NOT_ENOUGH_INFO NOT_ENOUGH_INFO NOT_ENOUGH_INFO
evidences.evidence_id: Scientific consensus on climate change:511
evidences.article: Scientific consensus on climate change
evidences.evidence: The spatial and temporal fingerprint of warming can be traced to increasing greenhouse gas concentrations in the atmosphere, which are a direct result of burning fossil fuels, broad-scale deforestation and other human activity."
evidences.votes: SUPPORTS SUPPORTS SUPPORTS SUPPORTS