A trade-off between tooth size and jaw mobility has restricted fish evolution, Nick Peoples at the University of California ...

The mysterious oarfish, sometimes referred to as the "doomsday fish," is a deep-sea fish that has made an appearance on ...

"Visitors may observe from outside the areas marked with yellow caution tape." Officials take bold action after reporting a ...

Piping plovers are also probably the best known of the federally endangered or threatened animal and plant species in ...

U.S. Fish and Wildlife biologist Fumika Takahashi, right, and Restoration Science Ecologist Haley Mirts from River Partners ...

Laurel David caught a rare 148-pound Moonfish off Fort Lauderdale, a notable event as Opah are deep-sea and warm-blooded fish ...

A single red-cockaded woodpecker has been found digging a nest at a Columbia area nature preserve that hasn’t documented the species in five decades ...

According to an ancient Japanese belief, the appearance of this elusive fish near the surface is considered a harbinger of ...

Some Florida anglers caught a rare moonfish. The species is more associated with Hawaii and they're almost never caught in ...

The docuseries “Secrets of the Penguins” by National Geographic captured footage of several rare penguin chicks for the very ...

With dark glossy wings and a neck like a serpent, a tropical anhinga has made Boulder its new perch.