www.scientificamerican.com
11 months agoThese Predators Had a Face Like an Axe and Will Haunt Your Nightmares
SUBSCRIBE: Apple | Spotify This is Episode Four of a four-part Fascination on really big birds.You can listen to Episode One here; Episode Two here; and Episode Three here.Flora Lichtman: I don't want to ruffle any feathers, but this is the best way to describe terror birds.Federico Degrange: Terror birds are fing amazing.