A five-year leak on a Russian module of the International Space Station has gotten worse over time. Now, NASA and Russia's ...

At least 15 people have fallen sick as a result of eating contaminated ground beef, and health officials warn that the ...

Octopus filmed firing stones from her siphon from inside a clam shell like a sniper in never-before-seen behavior captured ...

Sharks are formidable fish, having survived multiple mass extinction over hundreds of millions of years. But how much do you ...

The Indian Ocean "gravity hole" is a region where Earth's mass is reduced, leading to weak gravitational pull, ...

For the first time ever, marine biologists have measured how much energy octopuses really need to change color — and it's a ...

How many of the 160 named volcanoes in the U.S. and territories do you know? If you live in Alaska you have a big advantage.