Discover the largest sharks ever to roam the ocean. Learn about the extinct, colossal Megalodon (up to 20m) and the largest ...
Megalodon was the largest shark to ever live, and its teeth are prized fossils. This dive revealed one buried beneath the ...
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 ...