Aliens arrived on Earth thousands of years ago and may STILL be hiding in secret bases thousands of feet below the oceans' surface, according to a respected congressman who is only the latest to echo ...

Jupiter’s moon Europa has long looked like a frozen cue ball, its bright shell of ice hiding a global ocean that many astrobiologists see as one of the most promising places for life beyond Earth. New ...

Here's the real science behind the seafloor 'UFO.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A circular shape on the seafloor visible on ...

In Ocean Aliens, teens created their own ocean alien, a fictional sea creature inspired by actual deep sea creatures. They considered how their creature would eat, defend itself, and find a mate. Here ...

The depths of Earth’s oceans are not just home to marine life and mysterious geological formations; they may also conceal technology from extraterrestrial origins. With 95% of the ocean unexplored, ...