Called by-the-wind sailor or velella velella, here's what to know about the small, glassy jellyfish-like critters washing up on local beaches.

Researchers say they're seeing more of these colorful blobs growing on docks, but they're not the only invasive marine ...

Researchers examined ancient DNA and archaeological evidence. Researchers raise red flags after studying marine creature once ...

Seagrass is crucial to the health of our ocean and provides food and shelter for a ton of animals. But this leafy green ...

While diving into issues surrounding the Arctic Ocean, researchers discovered microplastics in the stomachs of dozens of ...

A massive sea creature created an “incredible” experience for boaters off the coast of California, onlookers said.

A minke whale that was swimming in Long Beach Harbor earlier this month died from domoic acid poisoning, according to ...