A "very odd" sea creature fossil from Vancouver Island has been officially identified as a new species, Traskasaura sandrae.

The long-necked plesiosaur Traskasaura sandrae—which grew up to 39 feet long—is "unlike any other," said researchers.

Hidden inside this unassuming aquarium store is a jaw-dropping sea creature that looks like it swam straight out of a myth. Take an epic tour through exotic tanks, rare marine life, and one monster ...

Fear 10 biggest ocean monsters that still haunt the sea.

The world’s oceans are running a fever—sea surface temperatures have been record-breakingly hot in the past few months. Scientists think a looming El Niño weather pattern may be partially to ...