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

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

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

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

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