The ocean is full of mysteries, both living and lost. From bizarre marine creatures to forgotten cargo and century-old relics ...

Some studies suggest jellyfish blooms are increasing in frequency and intensity. Reasons include warmer waters due to climate ...

A sea creature was spotted leaping from the water off the California coast, and boaters are calling the moment a “highlight.” ...

A massive humpback whale was spotted off the coast of California. Getty Images/iStockphoto A sea creature was spotted leaping from the water off the California coast, and boaters are calling the ...

A “handsome” sea creature was spotted off the coast of California, a group said. Getty Images/iStockphoto A show-stopping sea creature dazzled boaters off the coast of California, leaving ...

A “handsome” sea creature was spotted off the coast of California, a group said. Getty Images/iStockphoto A show-stopping sea creature dazzled boaters off the coast of California, leaving ...