Readers sent us letters regarding the contributions of human-caused and volcanic emissions of sulfur dioxide, or SO2.
SciCheck writer Dave Levitan of FactCheck.org was interviewed by Ira Flatow for a segment on Science Friday about the 10th International Conference on Climate Change. Levitan and Flatow discussed a […]
Jeb Bush, the brother of one president and son of another, plans to join the 2016 presidential campaign today. It is the first time he has run for national office, so our file on him isn’t as robust as those for some other candidates.
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.
The Republican presidential primary has three new contenders: former Arkansas Gov. Mike Huckabee; former Hewlett-Packard CEO Carly Fiorina; and retired neurosurgeon Ben Carson.