A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea creatures—including a “mystery mollusk,” a bioluminescent jellyfish and a “s ...

The jellyfishlike creatures, called Velella velella, emerged Sunday along Bolinas Beach in Marin County, a visitor told the ...

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In the chilly waters off the Northern California coast, palm-sized sea creatures known as Velella velella float along the ...

Strandings of these jellyfish-like animals, sometimes called "by-the-wind sailors," usually mean spring is coming ...

Rubbery blue sea creatures are washing up on California beaches by the thousands.

The aquatic ecosystem has always been interesting to humans. It is one territory where we can not survive for long and its ...

Scientists have discovered a “thriving ecosystem” of strange deep-sea ­creatures on a newly exposed sea floor after an iceberg broke off near the Antarctic.

Scientists have discovered a “thriving ecosystem” of strange deep sea creatures on a newly exposed seafloor after an iceberg broke off near the Antarctic. The area, which had never before been ...