Just over five years ago, Sarah Baker created an Instagram account that they hoped would evolve into something more. A couple of months later, they had connected with some other activists and ...

A team of scientists has succeeded in bringing to the surface a long, 1,268-meter section of rocks from the Earth's Mantle.

Wondering where to stream 'Earth: Making of a Planet' on your favorite screen? We’ve rounded up streaming and cable services with rental, purchase, and subscription options, so you can choose your ...

Earth's rotation is randomly speeding up, and nobody is quite sure why. These speedups, which have occurred several times over the last few years, haven't had any effect on daily life, but they also ...

NASA's exploration robots have rumbled around Mars, swooped around Saturn, and flown well beyond the planets, into interstellar space. But the space agency's engineers often direct their machines to ...

For all that scientists rightfully worry about the dangers of climate change, the environmental movement has come a long way ...

Earth Day is upon us—that forlorn little non-holiday that some years sandwiches itself between Easter and Passover, or other years trails in the wake of those “real” holidays. If the Super Bowl is ...