The fossil record has historically included few fish for about 10 million years after the mass extinction event 65 million ...

But exploring the evolutionary roots of these diverse maternal methods is tough, because reproductive tissues decay quickly ...

Huge numbers of blackchin tilapia, a fish native to west Africa, are wreaking havoc among Thailand’s river ecosystems. Experts – and some chefs – are seeking sustainable solutions ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

A fishing trip of the California coast last week produced an extraordinary catch: a type of octopus that constructs its own shell to ride ocean currents.

There are no effective strategies to reduce the invaders' populations, DNR officials said. So they want the public to help stop its spread to other waters.

Blind Mexican cavefish became active in light while surface fish reacted to darkness, revealing how evolution rewired brains.

Scientists have discovered a new species of flatworm, the deepest free-living one ever recorded, in the Pacific Ocean's Kuril ...

Speaking for the first time since a chilling experience four decades ago, Paul Jones and his mum Daphne reveal how their trip ...

Perfectly golden brown and crispy fried cod is the perfect summer dinner. Plus the homemade tartar sauce for dipping makes ...