of rivers and canals Map reveals how much it would have cost to travel on roads and seas across the empire in 200 CE It calculates the route based on the season, or mode of transport chosen - and ...
The excavation of an ancient Roman city has rewritten the history of the Empire's collapse, archaeologists say ... Fragments ...
For centuries, the Amazon rainforest was thought to be a vast, untouched wilderness, inhabited only by scattered hunter-gatherer societies. But cutting-edge Lidar technology has just shattered that ...