Centuries before modern science could more accurately explain the natural world, brief animal sightings often inspired ...

The arctic fox completely swaps its dark summer coat for a snow-white one when winter is coming. The kidney garden spider looks just like the Pringles man. And the world’s cutest sheep can be found in ...

Humans are the most dominant and destructive invasive species on Earth, reshaping ecosystems and spreading across nearly ...

Strange Deep-Sea Creatures Were Once Mistaken for Monsters and It's Easy to See Why ...

Endangered Pink Fairy Armadillo, the world’s smallest armadillo species, adapted to sandy deserts and grasslands of Argentina© Harsha_Madusanka/Shutterstock.com ...

Known as Dalhousiella yabukii, the worm resides inside a glass sea sponge—a simple marine animal that forms a glass-like skeleton—in the cold, dark waters off the coast of Japan. And it’s just one of ...

Koalas with the bodies of lions. Elephants the size of your dog. Gigantic, 8-foot-tall sloths. These aren’t creatures found in science fiction: They walked our planet a million years ago, during the ...

"I have been a ranch real estate broker (Tina Kahlig and Associates) for decades and have seen an abundance of wildlife over the years and I have seen nothing like this," Kahlig wrote in an email. "We ...

Learn more about the gray whales getting lost and stranded in rivers, and the unfortunate events that are likely driving them to do so.

White light, driven not simply by brightness but by geometry, consistently triggered the unusual behavior in woodlice.

I finally got around to reading a book with the catchy title, Frankenstein's Cat: Cuddling Up to Biotech's Brave New Beasts, by journalist Emily Anthes, and I'm sorry I let it sit on my cluttered desk ...