A towering coral reef has emerged from the depths of Australia’s northern waters, reshaping what scientists thought they knew ...

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

A female blanket octopus has to be up there as one of the most spectacular sea creatures to see alive in the wild. Growing to the length of an adult human, they trail an iridescent rainbow skirt as ...

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 ...