Watch sea urchins being harvested in New Zealand and learn why this is also a form of pest control to save kelp.

Mudskippers may be fish, but they spend 90% of their time out of the water, walking through mud and climbing trees.

The gray seals slide out of their cages into the Baltic Sea near the Lithuanian coast, swimming off to new lives imperiled by ...

Earth’s oceans cover roughly 70% of the surface. Beneath the mesmerizing surface, marine life is being captured by nets, traps and other human-made hazards. In the process of struggling to escape, ...

Orcas have long been revered for their intelligence, adaptability, and group-hunting strategies. But one scientific review ...

The Metals Company, based in Canada, created a U.S. subsidiary to mine Clarion Clipperton, and received a major boost in ...

A salmon farm worker feeds a dead fish to a seal. Whistleblowers recently shared with me a clip from a fish farm. In it, a ...

Long before the first dinosaur hatched, Earth's ancient life was already thriving. There were bizarre sea creatures and lumbering plant-eaters that ruled prehistoric landscapes for hundreds of ...

In the South China Sea, off China’s Hainan Island, researchers dropped the carcass of a cow about 5,340 feet down to the ...

Fish rank as the most diverse group of vertebrates in the world. Scientists recognize over 37,000 distinct species, with many more waiting to be discovered. Most fish fall into the ray-finned group of ...

Stepping onto an old wooden duck blind in the middle of the York River, Bryan Watts looks down at a circle of sticks and pine cones on the ...

Ecologist Alex Romer tugged his snorkel on and slipped into the stillness of Palm Beach County’s Lake Worth Lagoon, an ...