Is your houseplant moving or is that just an optical illusion?
Male lactation: Fact of fiction? That's the question on today's Moment of Science.
Anyone ever call you a dirty rat? Well maybe they weren't that far off.
From bats to whales, echolocation helps certain mammals navigate environments with limited visibility using reflected sounds.
55 million years ago, as the Earth heated up, many mammal species got smaller. Could the same thing happen again with human-induced global climate change?
Lizards don't really breathe and walk at the same time. Does this mean that dinosaurs couldn't either?
Sorry BUGS, your brain isn't equipped for REM sleep, or any sleep for that matter.
As a cat owner and cat lover I can't help but be a little defensive. And I wonder: don't other pets kills wild animals, too?
Marine mammals don't sleep for a solid 8 hours a night, the way we do.
Rats have a strikingly different visual system than our own, one that is carefully attuned to their unique needs.