Over 75 extremely rare sea creatures — about “20% of the entire population” — were spotted off the Maine coast, photos show. Aerial surveys over the Gulf of Maine captured the group of North Atlantic ...

Autonomous underwater robots, such as ocean gliders, can autonomously navigate the ocean for several weeks. Their sensors ...

Far from being put off by the roaring ruckus of a nearby cyclone, this elusive seabird flies closer just to stay alive.

The ocean giants are the largest fish in the world, but their everyday lives and behaviors in the wild are elusive and ...

Fish, like humans, are put under for surgery. An anesthetic drug is dissolved into water and the fish laid in a trough on a ...

After consulting with federal authorities, rescuers decided the most humane course of action was to euthanize the whale.

The bird, thought to be the only one of its kind in the Western Hemisphere, is presumed to be Stella, an out-of-place raptor ...

Years after a wildfire threatened to wipe out a rare, genetically unique species in a tiny Colorado creek, it was found "thriving" in new streams, officials said. Colorado Parks and Wildlife ...

Each pond can only hold one type of fish at a time, and the standard capacity to start with is three fish. Certain rare fish like blobfish, ghostfish, woodskips, etc are limited to one per pond, ...

Courtship and procreative behavior in many species of elasmobranchs—cartilaginous fish including rays, sawfish, sharks, and skates—may include following and biting. However, there has been little ...