How do frogs breathe and drink through their skin?
Animals
First-of-its-kind footage has captured bizarre sea creatures living at extreme ocean depths.
Watch as 1,000 baby spiders eat their mothers and aunts alive in shocking, first-of-its-kind video.
Mysterious Atlantic barrier separates strange deep-sea jellyfish
Ancient Shark Discovered Deep Inside World's Longest Cave System
Why do cats hate water?
Virginia opossums: American marsupials that have changed little since the time of the dinosaurs.
Science News This Week: Wolves Help Restore Trees in Yellowstone and Largest Interstellar Object Ever Spotted
Tyrannosaurus rex relatives 'walked the moon' to attract females, new dinosaur 'mating arena' suggests
'Whale Graveyard' Discovered as Arctic Ice Sheet Rapidly Retreats
Bite marks suggest that the giant terror birds may have been potential prey for another predator – the giant caiman.
Ancient sea creature's 'backward' brain hints spiders' ancestors evolved in the ocean
The return of wolves to Yellowstone has led to a surge in aspen growth not seen in 80 years.
Shark Week Team Spots Unusual 'Black Mako' Fish Off California Coast
Coguan: The 'flying lemur' that doesn't fly and isn't a lemur
