Invasive hammerhead worms are spreading in Texas, and have been spotted in Houston, Dallas, Austin and toward the coast.

Jai Courtney and Hassie Harrison star in this 'sharksploitation' movie about a psychopathic charter-boat captain ...

Fish with transparent heads? Crabs with 13-foot legs? These are some of the bizarre-looking sea creatures found lurking on the ocean floor!

Of the juveniles, 14% had the unmistakable slash marks caused by a ship’s propeller; 2% of the adults had been cut by propellers ... column means no hazard to passing whales, sea turtles or other ...

An expedition in the Southern Ocean captured video of a rare species of deep-sea cephalopod. Until now, it had been found only in fishing nets and in the bellies of seabirds.

It was one of the largest, longest and most lethal harmful algae blooms in Southern California’s recorded history, claiming ...

Tiger sharks have sharp, serrated teeth, which they use to cut into the shells of sea turtles ... Sea turtles eat seagrass, keeping it in check. If too many sea turtles eat too much seagrass, all the ...

A group caught a glimpse of a stampede of sea creatures off the coast of California. Getty Images/iStockphoto A lucky group got to witness one of the rare moments the “sea comes alive” off the ...