Melting snow patch in Norway reveals ancient artifacts; fatty traces evidence history of milk and meat diet in East Africa; rabbits and chickens as pets in Iron Age Britain; ancient use of Alaskan mountain pass
Melting ice in Norwegian pass reveals artifacts tracing trade and upland farming
Molecular analysis shows history of milk and meat diet of east African cattle-herders
Iron Age British rabbits and chickens were pets, not food, and sacred to the gods
Sites in Alaska show heavy traffic, hunting and occupation in extreme weather