Sharks are often imagined as lone predators ruling the ocean. But in reality, many of them travel with unexpected passengers.

Add Yahoo as a preferred source to see more of our stories on Google. The U.S. government is mounting an emergency response in an effort to save a unique and endangered fish found off the coast of ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A rare and strange fish from a species that dates back to the time of ...

While exploring under a dock, I discovered a mystery fish that looks like it belongs in an aquarium but I’ve never seen anything like it in the wild! Watch as I investigate, catch, and try to identify ...

Add Yahoo as a preferred source to see more of our stories on Google. A Red-lipped Batfish off the coast of the Galapagos Islands. The most distinctive feature of the fish are the bright-red lips.© ...

BIG PINE KEY, Fla. — A marine mystery has researchers searching for answers in the Lower Florida Keys. Since December, 20 critically endangered smalltooth sawfish have been reported dead, according to ...

(CNN) — The bear scientists shot in the Canadian arctic in 2016 was a biological mystery. It looked like a grizzly bear, complete with long claws and a prominent snout, but most of its fur was white.

The U.S. government is mounting an emergency response in an effort to save a unique and endangered fish found off the coast of Florida. Limited time: Save 25% on NBC News subscription Get exclusive ...