That’s a Lotta Schwag By popsci | Published Mar 11, 2007 2:28 AM Science SHARE Science MORE TO READ RELATED When is a tooth a tusk? It’s surprising complex. Tusks likely evolved many times among early mammals. READ NOW RELATED Astronomers spot first planet outside the Milky Way The findings could take decades to confirm. RELATED How sexy Victorian mediums tricked scientists into believing in ectoplasm Plus other fun facts from The Weirdest Thing I Learned This Week.
