Thousands of bright blue Velella velella, known as by-the-wind sailors, washed up on California beaches including Baker Beach ...

If you've been to Baker Beach in San Francisco this week, you've probably seen droves of blue jellyfish-like creatures covering the shore.

They look like aliens, but these blue jellyfish-like creatures are very much of this world. They are not dangerous to humans, ...

The creatures can be harmful to dogs who eat them while on the beach, potentially causing vomiting, diarrhea and other ...

The bright-blue species lives on the ocean's surface and floats wherever the wind carries them using a minuscule sail on ...

NASA Science spotted what looked like tailed creatures in the ocean. It turned out to be nothing more than eruptions from ...

Scientists have discovered over 110 new deep-sea creatures in the Coral Sea, with the number likely to exceed 200. The creatures were found in the Coral Sea Marine Park at a depth between 2,000m and 3 ...

"I find this so interesting. I have not heard or seen this beautiful creature before." ...

The strange, shiny discovery, retrieved from the ocean near Alaska in 2023, turned out to be part of an anemone, scientists ...

Chonkers is a beefy Steller sea lion that has gone viral for basking at Pier 39, a shopping center in San Francisco.

Animals come in an extraordinary range of body shapes. A starfish looks nothing like an earthworm, a mouse, or a human. Yet even closely related species can appear radically different: corals, ...