When you and I take a deep breath, we pull air into our lungs. That’s because humans are mammals. But fish aren’t mammals. They usually don’t breathe air. They usually don’t have lungs. That’s what I ...
The outer ear is unique to mammals, but its evolutionary origin has remained a mystery. According to a new study published in Nature from the USC Stem Cell lab of Gage Crump, this intricate coil of ...
🛍️ The best Black Friday deals you can shop right now (updating) 🛍️ By Laura Baisas Published Sep 9, 2024 11:00 AM EDT Get the Popular Science daily ...