Sharks are vital to many marine ecosystems despite being often viewed as dangerous predators. Florida leads in shark-bites, but shark-related fatalities are statistically rare. Over 300 shark species ...

Sharks are a remarkable, diverse group of ocean-dwellers that inhabit marine ecosystems all over the world. From the massive, gentle giant whale shark to the bioluminescent dwarf lantern shark, there ...

Trees first appeared on Earth during the Devonian period, around 385 million years ago, and dinosaurs about 100 million years later, between 250 to 200 million years ago. But you might be surprised to ...