Space jellyfish to people in Florida is like the Northern Lights to the general population: One of nature's light shows that ...

A neon-pink blob appears in my line of vision. Even though I’m wearing a snorkel mask, I’m holding my breath. Slowly, the blob floats closer and closer before suddenly puffing up like a balloon. The ...

This spring, beaches from California to Washington have become clogged with small, squelchy electric blue animals—piled up several inches deep in some places—accompanied by a dubious smell. These ...

They’re back: massive fleets of tiny, electric-blue, jellyfish-like creatures called Velella velella are once again blanketing Oregon beaches. They are not true jellyfish, but floating hydrozoans — ...