News tagged with protein residue

13,000-Year-Old Stone Tool Cache in Colorado Shows Evidence of Camel, Horse Butchering

(PhysOrg.com) -- A biochemical analysis of a rare Clovis-era stone tool cache recently unearthed in the city limits of Boulder, Colo., indicates some of the implements were used to butcher ice-age camels and ...

Other Sciences / Archaeology & Fossils

Feb 25, 2009 | 4.5 / 5 (14) | 5