This is no submarine - it's one of the massive marine mammals that call Earth's oceans home. These extraordinary beings dwarf everything else on the planet, making even the mightiest land animals ...

The soft, cylindrical sea cucumber looks like a vegetable — and in some countries, it's a delicacy because of its nutritional ...

Multiple cold seeps have been identified in the South China Sea and were first found in the northern region in 2004, ...

When the San Mateo County History Museum finishes a remodel and expansion in mid-2026, one of the most interesting items that will go on display will be a plaster cast of a sea mammal that last swam ...

Off the coast of Louisiana, scientists aboard a research vessel hauled up a box-like structure and began to take it apart.

Catch a quick glimpse of this photo and you might mistake the group of new sea squirt species for a gaggle of underwater ...