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.
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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.
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Explore scientific discoveries on television's most acclaimed science documentary series.
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Capturing the splendor of the natural world, from the African plains to the Antarctic ice.
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A Shining Red Production in association with Twin Cities Public Television, Inc.