Fifty-six years after the first one rallied 20 million people across America, “we need to do things that make us feel more ...

Earth Day is celebrated across the country, and the globe, through the mobilization for environmental causes. While it may seem strange to think of a world without ecological awareness, there was once ...

The scientific wonderers at What If fast-forward through billions of years of geological and biological change to show the ...

Millions of people around the world will pause, at least for a moment, to mark Earth Day. The annual event is Wednesday.

Deep below the surface of Murujuga, soil expands and contracts from the passage of water. Each wetting cycle is like a sodden breath from lungs holding fragments of stone and shell. Stone artifacts ...

People on the ground in the Eastern Hemisphere will be able to observe the asteroid with their own eyes, weather permitting, ...

NASA has shared the first breathtaking views of Earth taken from the Artemis II mission as the crew continues its journey toward the moon. Subscribe to read this story ad-free Get unlimited access to ...

NASA unveiled the first-ever photo of Earth from the far side of the moon after a flyby Tuesday, taken by the Artemis II astronauts that President Donald Trump hailed in a phone call as "modern-day ...

Planetary scientists have long debated where the material that formed Earth comes from. Despite its location in the inner solar system, they consider it likely that 6–40% of this material must have ...

CNET editor Gael Fashingbauer Cooper, a journalist and pop-culture junkie, is co-author of "Whatever Happened to Pudding Pops? The Lost Toys, Tastes and Trends of the '70s and '80s," as well as "The ...