Although remarkable looking, it is not looks that have scientists excited about this "walking" fish with six legs. Instead, ...

Scorpion fish are perchlike fish with large spiny heads and strong, sometimes venomous, fin spines. If you do get pricked by one of these things in the ocean, do you need to go to the emergency room?

A cluster of 66-million-year-old fish vomit is a natural, national treasure in Denmark. The rare find shines a light on the ...

Spiny starfish have lived here on Earth for 450 ... its stomach out of its mouth to cover its prey. The common blenny fish can often be spotted in rock pools and shallow water.

Scientists and Indigenous community members documented 27 new-to-science species in Peru’s Alto Mayo region, including four ...