More than 2,500 alien plant species could find suitable conditions in the Arctic, especially in northern Norway and Svalbard.

Some insects look more like aliens than they do insects. One example is a grasshopper that is able to survive by not looking ...

The most beloved beings from strange new worlds.

The animal lovers at Maymo capture Groot rescuing thankful dogs from an alien skeleton prank, creating a heroic and chaotic adventure full of wagging tails.

On a hot February morning, Galápagos National Park rangers released 50 giant tortoises back to Floreana Island—marking the ...

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

In the realm of entomology, few creatures command as much fascination as the mantis. Throughout history, these striking insects have been deeply woven into local myths and legends, sometimes respected ...

Here are the 10 shows we’re falling for right now. While franchise diehards may find it all a bit too lightweight for their ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

A reported illegal immigrant from Mexico is jailed after being taken into custody during a Nashville traffic stop.

Step inside a dazzling fantasy world full of magical creatures, meet a boy struggling with big family changes, share laughter ...

Fossils from China's Chengjiang beds reveal that early vertebrate ancestors, jawless fish called myllokunmingids, possessed ...