From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and ...

When the crew from the Artemis II mission splashed down off the coast of San Diego on Friday, April 10, their return was ...

Velella velella, or by-the-wind sailors, have become a more common sight washed up along the Oregon coast as oceans warm.

Marine biologist Alexander Semenov specializes in invertebrates and is the head of the divers’ team at Moscow State ...

is crimson creature glides through the twilight zone with rainbows dancing up and down its body but to predators it’s ...

Surfing is a safe sport, but it takes place in an alien and hostile environment. Although we may feel invincible, drowning — although a remote possibility — is always a danger.