The ocean covers more than 70 percent of Earth’s surface, yet we’ve explored less of it than we have the surface of the moon.

There is a reason we call ourselves the Blue Planet.

Beyond the sunlight, in the depths of the ocean, lies a world stranger than fiction. These photos of deep sea creatures will ...

Getting enough oxygen in the water can be hard work. While fish and many other aquatic animals take air directly from the water through gills, other animals find ingenious ways to drag air bubbles ...

Crocodiles dominate in water with their stealthy movements and powerful tails. On land, they’re no slouches either, capable ...

Freshwater and sea turtles may look similar, but neither one could survive in the other's territory for these reasons.

The Atlantic Shark Institute's Baited Remote Underwater Video system recently spotted an enormous roughtail stingray off ...

An underwater videographer has just published mesmerizing footage of the world’s largest, longest, and heaviest known ...

Scientists from the University of Washington recently deployed a little over 1 mile of fiber-optic cable in the Salish Sea to ...