How did climate play role in settlement of northernmost Arctic?

Iceberg viewed from near ocean surface, floating on clear still grey water in front of overcast sky

Dr. Ray Bradley & team receives a $2.5 million grant from NSF to study paleoclimate and settlement of Peary Land (northernmost Greenland) ~4500 years ago

Dr. Ray Bradley & team receives a $2.5 million grant from NSF to study paleoclimate and settlement of Peary Land ~4500 years ago