In the pitch-black corridors of Mammoth Cave National Park, deep beneath Kentucky’s rolling hills, scientists have uncovered something astonishing: the fossilized remains of two never-before-seen ...

The deadliest sea creature doesn’t have rows of teeth or crushing jaws. It’s a near-invisible ghost, with a glassy body and ...

Despite almost being hunted to the brink of extinction, sea otters in the United States are seeing an important recovery. Sea ...

“Sea Monsters Unearthed” was created by the National Museum of Natural History and organized for travel by the Smithsonian Institution Traveling Exhibition Service. The exhibition was made possible by ...

Fishing trips don’t always end with glory. This battle with a giant sea monster tested everything before spiraling out of control. This video reveals the shocking reality of when a monster catch goes ...