Sharks are often imagined as lone predators ruling the ocean. But in reality, many of them travel with unexpected passengers.

Line up the brains of a fish, bird and a mammal, and something unexpected comes up. You do not see three different answers to the problem of making sense of the world. You see one answer, tilted three ...

Brittany Clark died from an alligator attack in Florida on Econlockhatchee River. Here are five ways to stay safe around ...