It is often suggested that anyone who finds one of these invasive worms should kill it (carefully). Here's what else to know.

When most people imagine a bird, they picture an animal with feathers, wings, and a beak perched on a tree branch. However, ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

Alien-Looking Antarctic Creature Turns Out to Be Terrestrial Antarctic Strawberry Feather Star ...

"Star Wars" has a seemingly never-ending supply of alien designs. However, these five are the worst of the bunch, falling ...