Following the species' comeback, new pressures are converging on their wintering habitat along the Texas coast.

A political feud and a drive to end climate research has put the National Center for Atmospheric Research at risk.

The omnipresent system that people use for navigation and positioning is increasingly vulnerable. Can it be improved?

It's the nation's largest multi-program science and technology laboratory. But nuclear science is its history — and its future.

The Centers for Disease Control and Prevention is sending $1.6 million to a Danish vaccine research group with ties to the U.S. anti-vaccine movement to study the effects of the hepatitis B vaccine in ...

"The Giant Leap," by astrobiologist Caleb Scharf, is an optimistic account of our widening journey into the cosmos.