Video · People May Have Walked North America 30,000 Years Ago | SciShow News TwitterShare on Facebook0 25 views SciShow - July 31, 2020 Science Community SciShow More Videos The First Trip To Earth’s Stratosphere Was A Disaster Science · 4 days ago The First Trip To Earth’s Stratosphere Was A Disaster Science · 4 days ago How To Get The Worst Sunburn Of Your Life Science · 5 days ago The Weird Reason Giraffes Have The Same Number of Neck Bones As You Science · 6 days ago How to Weigh a Planet Science · 7 days ago How to Weigh a Planet Science · 7 days ago You Can’t See Me | Nerd³ Community Plays – Meccha Chameleon Gaming · 1 week ago The Science Behind The Odyssey’s Greatest Challenge Science · 2 weeks ago