The sea turtles were returned home to the Gulf after being rescued last weekend from cold-stunning conditions, under which ...

It’s not seaweed. They’ve been called the “lungs of the sea.” And while certain marine microbes could also compete for that ...

Photographers capture mutant crayfish, cleaning fish, and synchronized whales in this year's top underwater contests.

A cruise port could be devastating for wildlife, water quality and businesses that depend on a healthy environment, opponents say.

On a remote Alaskan island, gray wolves are rewriting the rulebook by hunting sea otters — a behavior few scientists ever expected to see. Researchers are now uncovering how these coastal wolves ...

A new study comparing 59 species of primates linked same-sex sexual behavior to scarce resources and more predators in ...

Four eighth graders at a Las Vegas private school are accused of sexually assaulting another student during a field trip to Costa Rica, with one of the students, Vaughn Griffith, charged in adult ...