Texas leads nation in flood deaths due to geography, size and population
A Denver dino museum makes a find deep under own parking lot. Like 'a hole in one from the moon.'
The biggest piece of Mars on Earth is going up for auction in New York
US has reclosed its southern border after a flesh-eating parasite is seen further north in Mexico
Tired of put-downs, Tennessee town corrects the record with play about the Scopes trial it hosted
The US faces more frequent extreme weather events, but attitudes and actions aren't keeping up
Breaking down the force of water in the Texas floods
Burning of fossil fuels caused 1,500 deaths in recent European heat wave, study estimates
'Lord of the Rings' director backs long shot de-extinction plan, starring New Zealand's lost moa
New interstellar comet will keep a safe distance from Earth, NASA says