A bright green sea slug along America’s coast feeds on sunlight, not food, borrowing plant power to survive months unfed, ...

A recent walk on a remote Tasmanian beach took an unexpected turn when a beachgoer noticed unusual tracks cutting across the ...

Far below the ocean’s surface, where sunlight disappears and pressure reaches crushing levels, some of the planet’s strangest ...

In July and August scientists onboard the Schmidt Ocean Institute’s research vessel Falkor (too) spotted the oddities through the eyes of an underwater robot as they explored the Mar del Plata Canyon.

What are the blue blobs washing up on California beaches? What to know about these strange sea creatures. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

One that caught attention from many was a type of sea mollusk that washed ashore on South Padre Island in late May.

Dozens of venomous sea slugs have washed up on beaches in Western Australia. sparking an urgent warning to dog owners. The gastropods, also known as sea slugs, have washed up in droves in Augusta, a ...

A manatee was one of the latest in a long line of rare marine animals to turn heads along the Texas coast last month, and — in this case — hold up a $64 million state construction project. One of the ...