Discover the evolutionary secrets of some of the world’s most majestic creatures. From voracious crocodiles and acrobatic birds to stupendous whales and majestic elephants, WHEN WHALES WALKED follows top scientists from around the world on a global adventure as they follow clues from the fossil record and change what we thought we knew about the evolution of iconic beasts.
A Shining Red Production in association with Twin Cities Public Television, Inc.
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipProviding Support for PBS.org
Learn Moreabout PBS online sponsorshipWhere to Watch When Whales Walked: Journeys in Deep Time
When Whales Walked: Journeys in Deep Time is available to stream on pbs.org and the PBS app.
Buy Now
New Episode- Science and Nature
Explore scientific discoveries on television's most acclaimed science documentary series.
- Science and Nature
Miles O'Brien travels the world searching for solutions to today’s most urgent challenges.
New Episode
Support for PBS provided by:
A Shining Red Production in association with Twin Cities Public Television, Inc.