Jellyfish-like sea creatures have washed ashore on the beaches of Northern California. Known as Velella velella, or "by-the-wind sailors," the creatures appear to have arrived in droves in coastal ...

Get ready to level up your vacation experience with “Jewels of the Sea,” This unique adventure park experience explores the depths of ...

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

The many-ribbed jellyfish can grow up to seven inches across and has delicate tentacles surrounding its bell. On the ...

This jellyfish species has a clear body, can glow green and has an almost unnoticeable sting, Jace Tunnell writes.

This is the midwater zone, a hidden ecosystem that begins 650 feet below the ocean surface and sustains life across our ...

A spectacular burst of color visible from space is drawing global attention—not for its beauty, but for the warning it ...

In the vibrant yet fragile waters of the Gulf of Oman, spectacular phytoplankton blooms – visible even from space – unfold in ...

A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...