Eons: 3x2
How Blood Evolved (Many Times)
Blood is one of the most revolutionary features in our evolutionary history. Over hundreds of millions of years, the way in which blood does its job has changed over and over again. As a result, we animals have our familiar red blood. But also blue blood. And purple, and green, and even white.
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3 - 1When Humans Were Prey Jan. 08, 2019- 3 - 2How Blood Evolved (Many Times) Jan. 15, 2019
- 3 - 3The Humans That Lived Before Us Jan. 29, 2019
- 3 - 4The Island of Shrinking Mammoths Feb. 05, 2019
- 3 - 5The Evolution of the Heart (A Love Story) Feb. 13, 2019
- 3 - 6How 7,000 Years of Epic Floods Changed the World Feb. 27, 2019
- 3 - 7The Island of Huge Hamsters and Giant Owls Mar. 05, 2019
- 3 - 8The Giant Bird That Got Lost in Time Mar. 12, 2019
- 3 - 9When We First Made Tools Mar. 26, 2019
- 3 - 10When Giant Scorpions Swarmed the Seas Apr. 02, 2019
- 3 - 11When We Tamed Fire Apr. 09, 2019
- 3 - 12The Mystery Behind the Biggest Bears of All Time Apr. 23, 2019
- 3 - 13The Croc That Ran on Hooves May. 01, 2019
- 3 - 14When We Took Over the World May. 07, 2019
- 3 - 15The Ghostly Origins of the Big Cats May. 16, 2019
- 3 - 16
- 3 - 17The Hellacious Lives of the "Hell Pigs" Jun. 05, 2019
- 3 - 18How Evolution Works (And How We Figured It Out) Jun. 11, 2019
- 3 - 19When the Synapsids Struck Back Jun. 19, 2019
- 3 - 20When Ichthyosaurs Led a Revolution in the Seas Jun. 25, 2019
- 3 - 21When We Met Other Human Species Jul. 09, 2019
- 3 - 22How Volcanoes Froze the Earth (Twice) Jul. 17, 2019
- 3 - 23How Earth's First, Unkillable Animals Saved the World Jul. 30, 2019
- 3 - 24When Giant Deer Roamed Eurasia Aug. 07, 2019
- 3 - 25Was This Dinosaur a Cannibal? Aug. 14, 2019
- 3 - 26The Missing Link That Wasn’t Aug. 21, 2019
- 3 - 27The Raptor That Made Us Rethink Dinosaurs Aug. 28, 2019
- 3 - 28When Bats Took Flight Sep. 11, 2019
- 3 - 29How Pterosaurs Got Their Wings Sep. 18, 2019
- 3 - 30When Giant Lemurs Ruled Madagascar Sep. 25, 2019
- 3 - 31When Antarctica Was Green Oct. 03, 2019
- 3 - 32The Case of the Dinosaur Egg Thief Oct. 16, 2019
- 3 - 33When Hobbits Were Real Oct. 22, 2019
- 3 - 34Were These Monsters Inspired by Fossils? Oct. 29, 2019
- 3 - 35How We Domesticated Cats (Twice) Nov. 06, 2019
- 3 - 36When Giant Hypercarnivores Prowled Africa Nov. 19, 2019
- 3 - 37Why Male Mammoths Lost the Game Nov. 26, 2019
- 3 - 38The Forgotten Story of the Beardogs Dec. 12, 2019
- 3 - 39The Fuzzy Origins of the Giant Panda Dec. 17, 2019