The History of Climate Cycles (and the Woolly Rhino)
Season 2 Episode 23 | 13m 20s Video has closed captioning.
Throughout the Pleistocene Epoch, the range of the woolly rhino grew and shrank in sync with global climate. So what caused the climate -- and the range of the woolly rhino -- to cycle back and forth between such extremes?
Problems Playing Video? | Closed Captioning