Orcas are at the top of the marine food chain, with no natural predators. From fish to seals, even great white sharks, ...

Wildlife cameraman Gordon Buchanan leads a team using state-of-the-art cameras, offering a fresh look at the lives of some of the animals in our oceans such as sharks, elephant seals, turtles and ...

The Narwhal is known as the real-life unicorn of the sea. Learn why this Arctic whale has a spiral tusk, what it eats, and ...

Discover extraordinary animals starting with 'O' that play vital roles in global ecosystems. From the speedy Ostrich in ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. From the ...

This year's naming theme is all about neighborhood pride, hon! National Aquarium announced a contest to name incoming rescued sea turtles.

Rebecca Olive receives funding from The Australian Research Council. Every summer, many Australians head to the ocean to swim, surf, sail, kayak, and walk along the beach. But humans are not alone ...