To keep yourself and your pets safe, avoid water with visible algae and follow all posted warnings and closures.

Cockroaches that catch a ride on ants. Grasshoppers that climb aboard sheep. Hitchhiking animals are more common than you think.

A new study by Wageningen University & Research shows that offshore wind farms not only produce energy, but may also ...

A new survey of North Sea waters revealed several shark and ray species move through offshore wind farms and may even use ...

Gray whales, a signature of the Washington coast, are dying by the thousands, victims of declines in Arctic sea ice.

Types of large sea slugs called the California sea hare and black sea hare can be found off the coast and in tide pools ...

Some reef fish have the unexpected ability to move their jaws from side to side, biologists have discovered. This ability -- which is rare among vertebrate animals -- allows these fish to feed rapidly ...

Aboard te Falkor (too) research vessel, a 35-day trek to the South Sandwich Islands led to the discovery of new marine species.

Types of large sea slugs called the California sea hare and black sea hare can be found off the coast and in tide pools ...

In haunting footage captured about 1,604 feet (489 meters) under the sea, cameras captured the tubular crustaceans latched onto the fish’s back. Though the parasites’ presence might trigger your gag ...