Megalodon usually gets all the attention when it comes to sea monsters, but ancient oceans were full of predators just as ...

The sea is dark and full of terrors. There may or may not be water on Mars, but there are apparently Martians in the water. A fisherman is making waves after sharing footage of a bizarre, mystery sea ...

Alien: Earth has already added to the lore of the brilliant Alien franchise, which imagines vicious and deadly creatures living in the far reaches of space, by introducing a new set of monsters. Since ...

Charley Taviner, five, was following a crab when he found what he thought was a huge lump of seaweed. But it turned out to be Aplysia depilans - or the "Mediterranean sea hare" - a species rarely seen ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook When a mysterious space vessel crash-lands on Earth, a young woman and a ragtag group of tactical ...

FORT LAUDERDALE, Fla. – Researcher Leonid Moroz emerges from a dive off the Florida Keys and gleefully displays a plastic bag holding a creature that shimmers like an opal in the seawater. This ...