HumansGenetic analysis reveals Vikings had a wide and diverse family tree Many Vikings were descendants of people from outside Scandinavia who moved into the region before and during the Viking Age 51¶¯Âþ
VideoHow humans are shaping the planet: are we in the anthropocene? We have become a geological power leaving an indelible mark on Earth, but what does that mean for the future of our planet, asks climatologist Mark Maslin. Video