Shark teeth are “highly developed weapons built for cutting flesh, not resisting ocean acid,” Baum said. Sharks will go through thousands of teeth in a lifetime, and the teeth are critical for ...

A new study on blue sharks shows that their movement patterns in the open ocean are closely linked to internal energy stores ...

‘There is a corrosion effect on sharks’ teeth,’a study’s author said ...

As the best hunters in the ocean, sharks have scared and fascinated people for generations. They rule the ocean with rows of very sharp teeth and senses that can pick up even the smallest splash. The ...

As a shark tooth and fossil hunting enthusiast, I often have people ask me why I find fossils so fascinating. To me, the ...

Tiger sharks are typically solitary wanderers, and it wasn’t clear to scientists how they came together to reproduce. But as HPR’s Catherine Cluett Pactol reports, groundbreaking research from the ...

Australia’s rare moment of national unity could serve as a blueprint for a more honest and balanced global conversation about sharks: one where coexistence, not control, becomes the standard. (Photo ...