Predators in perpetual motion, sleepless in our seas. If that’s your image of sharks, you are not alone. And for good reason: we once believes that sharks must keep swimming to breathe. Since then, ...

Predators in perpetual motion. Sleepless in our seas. If that’s your image of sharks, you’re not alone. And for good reason: sharks must swim to breathe (or so we were told). The science of how sharks ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

The reef shark population has dropped to dangerously low numbers — way worse than researchers anticipated, according to a new study co-authored by Florida International University. The global number ...

Sharks hold a special place in the hearts and minds of many people and, more importantly, they keep marine ecological systems healthy by keeping fish populations in check. But one type of shark found ...