Rare deep sea footage off Argentina shows a giant phantom jellyfish. Here are some facts, its size compared to humans and ...

You've heard of the battle of the sexes—but these 7 animal species take it pretty seriously. Join Michael Aranda for a new ...

We know that lots of animals and plants can be found all over the world. But there's plenty that manage to live at the ...

ROV pilots managed to capture video of the giant sea creature, officially known as Stygiomedusa gigantea, swimming approximately 830 feet below the water’s surface.

Yellow-legged hornets are voracious predators of honeybees and other pollinators. One hornet can kill dozens of bees every ...

The Turtle Survival Center, run by the Turtle Survival Alliance, exists to buy time for species that no longer have much of ...

The group that advocated for the GloFish carve-out is asking for more aquatic species to be exempt from the ban.

A marine heat wave is defined as a period of at least five days with temperatures on the water measuring at 90% greater than ...

The 11 imperiled South Florida species face extinction-level threats from habitat-destroying development and sea-level rise, ...

Click on each species to see whether it makes a suitable pet based on WWF’s assessment around the five potential risk themes.

Bones currently separated by thousands of miles could rewrite a piece of the natural history of northern Wyoming. Detailed in ...

Animal names often sound precise, but many are the result of early guesswork that never got corrected. Explorers, naturalists ...