The Rise and Fall of the Giant Sloths
What 35 million years of evolution reveal about resilience, extinction, and the role of humans.
Prehistoric Rock Art Might be Early Representations of Giant Ground Sloths
In the Amazon rainforests in the country of Colombia, there is a place called Serranía La Lindosa, with rock cliffs decorated in ancient drawings. There are thousands of paintings covering 12 kilometers (8 miles) of rock in an area that has been largely inaccessible.