More breaking news from prehistory

Our chief Rocky Mountain correspondent checked in yesterday with more updates from the resurgence of the Upper Paleolithic in Colorado's Elk Mountains. Scientists recently discovered a massive prehistoric Bison skull with a horn span of more than six feet. No doubt this dude made for a sizable Bison burger for some sort of sweet Saber Tooth Tiger back, back, back, back, back in the day. To date since discovering the mammoth at this site outside Snowmass, CO in a story TCD broke here , excavators have found bison, a deer-like animal, mastodon and a giant ground sloth. Righteous.