The viral Chicago 'Rat Hole' wasn't actually made by a rat; it's a squirrel

Neanderthal nose wasn't adapted to cold climates

First documented case of a bee feeding a bat

Intense droughts may have driven the extinction of human Hobbits

Fossils reveal hippos living side by side with reindeer and mammoths

Longer baleen whale mothers produce more female offspring

Biologist may finally know the secret behind Zika virus’s infectious success

Researchers discovered a never-before-seen flagellate species

Researchers found an entirely new way to search for gravitational waves

Dinosaur eggshell study confirms how these ancient creatures built their robust eggs