UK fishing communities say shellfish catches have been badly hit as warming seas bring predatory octopus A marine heatwave could reach "extreme" levels around parts of the UK later this week, ...

Join Pete, a blind surfer, on an inspiring adventure at SeaWorld San Diego as he faces his fear of sea creatures through unique hands-on encounters. From affectionate sea lions and gentle penguins to ...

Was the Kraken a sea monster in Greek mythology? If not, where did it come from and what was its ancient Greek counterpart?

For 2,000 years sailors fled it as a sea monster. The giant oarfish is real, it's 36 feet long, and scientists barely know it ...

It is about what we found attached to one of the mackerel: a sea lamprey.  Some people refer to them as lamprey eels, but ...

One marine species living at the bottom of the Antarctic seafloor may hold the key to future treatments for melanoma.

But its showstopper feature is that the front part of its head is transparent. Early scientific drawings of this intriguing ...

A new study suggests that deep-sea life reaps the benefits of icebergs’ castoffs — a rare silver lining as a warming planet ...

In the ocean's twilight zone, where the reach of the Sun fades to nothing, an epic migration begins every time night falls.

Ancient deep-sea organisms suggest movement, sexual reproduction, and complex animal life began earlier than previously thought.

Over the holiday weekend, the Utah Department of Natural Resources inspected nearly 10,000 boats, with the goal of preventing ...

Federal regulators plan to reevaluate fishing closure boundaries established to protect endangered Steller sea lions in ...