A fisherman captured closeup video of a ray literally flying away from a hammerhead shark determined to eat it.

In 2015, two members of the Blue Beach Fossil Museum in Nova Scotia found a long, curved fossil jaw, bristling with teeth. Sonja Wood, the museum's owner, and Chris Mansky, the museum's curator, found ...

The species was named Sphyragnathus tyche, combining Greek words “sphyra,” meaning hammer and “gnathus,” meaning jaw for the ...

Buried for 209 million years, a tiny flying reptile and its ancient neighbors just emerged from Arizona’s Triassic past.

The ocean is a wild habitat where any keen beachgoer could spy a myriad of marine life that comes covered in shells or swims ...

UC Davis study of 161 fish species using high-speed video reveals evolutionary trade-off: large teeth prevent mobile jaw development.

A chance discovery of a 350 million-year-old fossil reveals a new type of ray-finned fish by Conrad Daniel Mackenzie Wilson, The Conversation edited by Gaby Clark, reviewed by Andrew Zinin Editors ...

Researchers have discovered a new species of ancient fish with hooked front fangs that made them a fearsome and effective ...

Tuna, opah, and billfishes such as marlins and swordfish are among the 0.1% of fish species that are warm-blooded. Evidence ...