It's long been a staple on seafood menus and in frozen fish fillets at the grocery store. But dig a little deeper and orange roughy (also known as deep sea perch) is actually one of the most ...

These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...

Fish species living in the deep sea feature a surprisingly large range of body shapes that evolved in different ways and at different rates depending on where the fishes live in the ocean, new ...

Another deep-sea dweller washed up on a Carlsbad beach this week and its body now joins millions of other rare specimens being preserved for research at a lab in San Diego. Jordan Coronel came across ...

A new study offers the first direct evidence that deep-dwelling mesopelagic fish, which account for up to 94% of global fish biomass, excrete carbonate minerals at rates comparable to shallow-water ...

Emily Miller and her friends had planned for a relaxing day of kayaking in La Jolla last weekend — a reunion of sorts for the former roommates. But when they reached La Jolla Cove, the kayakers — most ...