Dive beneath the waves of the Olympic Coast National Marine Sanctuary, where sea otters play, humpback whales migrate, and ...

For almost two decades, scientists have debated whether sponges or comb jellies are the first animal lineage. Now some are ...

A recent deep-sea expedition along the country's entire length documented the jellyfish, along with a surprising number of other species ...

A young rock-pooler discovered a rare 'alien-like' winged creature washed up on a UK beach. Charley Taviner, five, was ...

These stone ruins stand beside clear turquoise water. This site is Tulum Ruins, Mexico, once an important Mayan coastal city.

During a dive off Argentina, scientists documented a rare jellyfish discovered a little over a century ago and seldom seen since, as well as the fish that keep it company.

From stuffed baguettes to floppy bunnies, Jellycats have taken Cornell by storm. But are Jellycats really worth the hype (and ...

Rare footage captures the giant phantom jellyfish off the coast of Argentina, one of the least-seen deep-sea creatures, ...

We often think of the ocean as a pretty serene & relaxing. But it turns out, it's shockingly loud under the waves, and some ...

"The waves are massive and I have no life jacket on. … I just kept thinking 'just keep swimming, just keep swimming,'" Austin ...

As the sea ice melts due to climate change, the trend of polar bears getting thinner and having fewer cubs has been well ...

Polar bears that live along the Barents Sea near Svalbard -- the archipelago between Norway and the North Pole -- appear to be thriving, despite the region experiencing some of the most drastic sea ...