More than 125 construction teams have set about 1,200 tons of rocks and boulders in place to shore up the emergency spillway, and drone video is being used in addition to on-the-ground monitoring.

Tornado outbreaks in the U.S. are an increasing concern for citizens of 'tornado alley' and the insurers and reinsurers who cover them.

It's not just that the amount of rain is increasing; the amount of extreme rain is increasing. All over the Earth's land masses.

The states facing the highest risks from human-induced quakes are, in order, Oklahoma, Kansas, Texas, Colorado, New Mexico, and Arkansas.

U.S. coastal cities are flooding more often, and we have no one to blame but ourselves.

Discussing climate change is out of bounds for workers at a state agency in Wisconsin. So is any work related to climate changeeven responding to e-mails about the topic.

Researchers at Yale have unveiled a new interactive map that estimates public opinion on global warming right down to the county level.