This cave in San Luis Potosí was hiding Ice Age giants

This cave in San Luis Potosí was hiding Ice Age giants

Mammoths, saber-toothed tigers, camels, bison, glyptodons and gigantic five-ton sloths: all of them once roamed what today is called Mexico. The offbeat account of how the remains of these Ice-Age giants were discovered in a little-known and diabolically difficult cave is told in an award-winning, light-hearted documentary called “Crypt of the Megafauna.” The story began in March of 2019, when cave biologist Luis Espinasa of New York’s Marist Un…