The naturalist and broadcaster will celebrate his centenary next month with the occasion marked by a star-studded tribute at ...

Astronauts and robotic spacecraft have captured breathtaking photos of Earth from space for decades. See the best images.

There's nothing quite like being a quarter-million miles away to bring fresh perspective on the need to do more to safeguard ...

Just 14 days ago, amid the mundanity of East Coast commutes and West Coast alarm clocks, NASA’s Artemis II mission gave ...

In a year of grim climate and environment news, we’ve compiled several hopeful signs about our planet’s future.

Protecting Great Bay and our Seven Rivers requires action beyond Earth Day—local votes, investments, and advocacy to ...

It’s the most iconic image of our planet. Decades before the Artemis II mission, a group of astronauts experienced an Earth ...

After the Apollo 8 crew captured the iconic Earthrise photo in 1968, Artemis astronauts have recreated the image, revealing changes to our fragile blue planet.

Easy: Venus is the weirdest planet in the solar system. The most distant major planet from the sun and the last stop before ...

An early season blue whale sighting has ocean watchers hopeful there will be more of the world’s largest animal showing up ...

CAPE CANAVERAL, Fla. — The Artemis II astronauts have captured our blue planet’s brilliant beauty as they zoom ever closer to the moon. NASA released the crew’s first downlinked images Friday, 1½ days ...