Video · Spells, threats, and dragons: The secret messages of Viking runestones – Jesse Byock TwitterShare on Facebook0 136 050 views Ted Education - February 20, 2020 Science Ted Vikings More Videos This is what happens in your brain when you can’t recall a word – Cella Wright Science · 5 days ago Beyond the Gates – Mrs. Richardson…x2? TV · 7 days ago Beyond the Gates – Mrs. Richardson…x2? TV · 7 days ago What lack of sleep does to the teenage brain – Wendy Troxel Science · 7 days ago What lack of sleep does to the teenage brain – Wendy Troxel Science · 7 days ago How lead affects your body – Gerald Markowitz and David Rosner Science · 2 weeks ago The 3 best predictors of how well you’ll age – Juulia Jylhävä Science · 2 weeks ago The 3 best predictors of how well you’ll age – Juulia Jylhävä Science · 2 weeks ago