When Whales Walked: Journeys in Deep Time

Empire of Elephants

Clip | 4m 46s Video has closed captioning.

Today there are only three species of elephant, but 16 million years ago there were dozens. What happened to all those species? Over many millions of years, due to climate change and predation pressure from humans, elephants waned until today, where there are only three species left.

Aired: 06/11/19

Rating: TV-PG

Problems Playing Video? | Closed Captioning

A Shining Red Production in association with Twin Cities Public Television, Inc.