Add Yahoo as a preferred source to see more of our stories on Google. With fewer than 130 sightings ever recorded, this encounter provides rare data on a mysterious midnight-zone predator. Field ...

BUENOS AIRES, Argentina - A recent deep sea exploration off Argentina's coast revealed an incredible video of a giant jellyfish that can grow to be as large as a school bus. Video from the Schmidt ...

Visitors are flocking to San Francisco’s Pier 39 to see Chonkers, an unusually large Steller sea lion drawn by abundant fish.

Seahorses are the only fish that consistently swim in a “heads up” position, but they swim very slowly, despite the back fin that can beat up to 50 times a second. Giant Pacific seahorses are now on ...