An examination of megalodon teeth reveals that the 20-foot-long shark is the ultimate apex predator that ever lived in the oceans. Read the article to learn more.
Subsea explorers on the look out for the shipwrecked USS Johnston accidentally stumbled upon the deepest dwelling squid, the bigfin squid, 19,000 feet below sea level in the Philippine Trench.
In ancient seas and earlier epochs, a large and ancient leviathan terrorized all sea creatures. Killer Whales would be nothing compared to this sea monster, that cannibalized other whales too.