"I've known many of them for their entire lives. And now I'm watching them kill each other," says one researcher.
Turns out there might be a very understandable reason why your cat leaves its bowl half-empty.
Googly eyes are apparently one of a gull's biggest fears.
The hectocotylus is both a reproductive and sensory organ, Harvard scientists and others have found.
Unlike most bugs, snow flies thrive in the cold—thanks to a baffling mix of genetic kinks that scientists never expected to find.
The origins of whale midwifery might date back millions of years, the researchers say.
We're now back to square one on understanding how ancient insects were able to grow so monstrously large.
Marlene Zuk's new book asks people to not villainize or valorize the urban critters that live all around us.
The researchers aren't sure yet why exactly, but the whales do seem to be having a good time.
The practice of cloning clones indefinitely appears to be a reproductive dead end, for now.