Paleontologists identified a new ancient reptile appendage. And, how fast did dinosaurs run? A longstanding equation for dino ...

On July 21, several hundred current and former employees of the space agency released an official letter of dissent, titled ...

Menopause research began in earnest about 30 years ago. Two experts want you to know that we’ve actually learned a lot—and it ...

The EPA’s Office of Research and Development studies things like PFAS, air pollution, and chemical safety to develop ...

The newly released images from a December flyby are so detailed that scientists can see explosions and the flow of solar winds.

Does it make you faster—or just help you fit in? We asked four cycling experts what leg-shaving actually does for athletes.

You might think sticking out your gyatt for the rizzler is chopped, but “Algospeak” author Adam Aleksic says we should let ...

A new book explores the poisonous concoctions in Agatha Christie’s murder mysteries and the science behind how they kill.

Across the country, premiums are rising and insurers are pulling out of markets that are most at risk for climate ...

The New World Screwworm is creeping north, threatening cattle in Mexico and the US. Fighting flies with flies has worked ...

When ticks bite us, they release thousands of proteins through their saliva. Could a vaccine for the right ones stop ticks ...

A controversial treatment offers a painless route to ridding veterans of their trauma responses. But does it really work?