The presidential hopeful has acknowledged that the climate is changing, but has expressed skepticism that it is being caused solely by humans.
Researchers have found that methane emissions from local natural gas distribution systems across the U.S. have decreased in the past 20 years.
Despite record-breaking snowfall and the deep freeze that across most of the U.S., this winter was the warmest on record.
With crazy weather and freezing temperatures the new normal, is it time to retire the phrase “global warming?”
With the recent dip in oil prices, the Environmental Protection Agency wants the State Department to “revisit” how much of a toll the Keystone XL oil pipeline would have on global warming.
In a series of votes, the Republican-run Senate passed measures acknowledging the planet’s climate is changing but refused to point the blame at human activity.
Conservative distrust of Pope Francis, which has been building in the U.S. throughout his pontificate, is reaching a boiling point over his plan to urge action on climate change.
Though the agencies slightly disagree exactly how much warmer it was.
Hotter days mean less cold cash for Americans, according to a new study matching 40 years of temperatures to economics.
Don’t blame man-made global warming for the devastating California drought, a new federal report says.