Briefing Chat: The epic journey of Stonehenge’s central stone

In this episode: 00:37 Evidence that Stonehenge's Altar Stone travelled by glacierBBC Science Focus: We may have just cracked one of Stonehenge's greatest mysteries 05:44 Fossilized faeces reveal DNA from ancient ecosystemNature: Ancient ground squirrels feasted on carcasses like ‘zombies of the Pleistocene’ Subscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday. Hosted on Acast. See acast.com/privacy for more information.