Claim: Jeb Bush claimed that the science is unclear as to how much humans contribute to global warming. The United Nations climate change research organization, however, said it was "extremely likely" that more than half of the warming since 1950 is due to human activities.
Fact-check: Jeb Bush Off on Contributions to Warming - FactCheck.org
Verdict: jeb bush claimed that the science is unclear as to how much humans contribute to global warming. the united nations climate change research organization, however, said it was "extremely likely" that more than half of the warming since 1950 is due to human activities.
Organisation: FactCheck.org
Author: Dave Levitan
Date published: 2015-05-22T15:40:31