Video · Feathered Reptiles Ruled Earth’s Skies… Twice! | SciShow News TwitterShare on Facebook0 137 050 views SciShow - December 21, 2018 Science SciShow More Videos The Weirdest Adoptions in the Animal Kingdom Science · 2 days ago The Weirdest Adoptions in the Animal Kingdom Science · 2 days ago How Rare Are Extra Organs? Science · 3 days ago How Radioactive Is Marie Curie’s Lab Today? Science · 4 days ago Mongols Attacked And The Earth Fought Back Science · 5 days ago The Quantum Quest for a Perfectly Random d20 Science · 6 days ago The Quantum Quest for a Perfectly Random d20 Science · 6 days ago The Priest Who Stole China’s Biggest Secret Science · 1 week ago