Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Exactly what caused the collapse of the mighty Roman Empire has been ...

Rocks from Greenland found on Iceland's west coast could link the late Roman Empire's fall to a spell of sudden climate change. But historians say that the real story is likely much more complicated.

The landscape features in the dreamtime stories of Australia's Indigenous people. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. An analysis of ...