H.R. Giger's original creature design continues to frighten audiences decades after it debuted in "Alien," but does the ...

Quick, imagine an animal tongue. What came into your mind? The flicking forked tongue of a snake? A cow licking a block of ...

Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

From glass-like sea creatures to dragon-faced mammals, know about these 10 rare animals that look fictional but actually ...

Pennsylvania residents reported a host of paranormal encounters in 2025, from aliens to Bigfoot to even thunderbirds.

A tiny worm turns static electricity into a powerful weapon, launching itself through the air to catch flying prey.

These survival games are the best to come back to and explore to your heart's content solo or with friends time and time again.

Of all the various subgenres attached to the sci-fi domain, alien invasion flicks come off as timeless favorites. Here are ...

A fruit fly seems simple—until you see it up close. Under an electron microscope, this everyday insect becomes an alien machine of eyes, claws, and microscopic structures. This episode reveals the ...

The spiny leaf insect mother not only abandons her eggs, she's also figured out how to trick someone else into protecting and ...

Earth is home to creatures so strange, beautiful, and bizarre that it’s easy to forget we share the planet with them. These ...

When you think of birds, you might imagine wings flapping silently against a blue sky. The kākāpō, however, lacks these ...