A gigantic landslide and a glacial collapse this week trigged unprecedented flash flooding in Nepal and Tibet.

Splash the Asian river otter can find human remains under water.

Paleontologist Ken Lacovara never expected to find critical fossil data in a New Jersey suburb—let alone info about the asteroid that killed the dinosaurs. His dig site is now a fossil park and museum.

NASA's Nancy Grace Roman Space Telescope launches Aug. 30 on a mission to explore some of the most pressing mysteries of the cosmos.

As the climate continues to warm, scientists warn that the frequency of disasters like the floods in Nepal will increase.

The eclipse will pass over North America, Europe and Africa.

The new landmark drug treats pancreatic cancer in its advanced stages and extends the survival rate of participants in the trial by a median of 13.2 months.

More than three quarters of all wildfires in the U.S. are caused by human behavior including accidents, negligence and arson.

A push by President Trump could mean the elimination of a safety standard designed to keep radiation exposure as low as possible.

Indiana is the latest state to experiment with limiting what hospitals can charge, to try to get a handle on high health costs.