Genomic data suggest two main migrations into Scandinavia after the last ice age
(PHYSorg.com Archaeology & Fossils)

In a new study published in PLoS Biology, an international research team suggests Scandinavia was populated by two main migrations after the last glacial maximum: an initial migration of groups from the south (modern day Denmark and Germany) and an additional migration from the north-east, following the ice-free Atlantic coast.