The ancient Herculaneum scrolls' long lost writings, charred and buried during the eruption of Mount Vesuvius, are finally ...

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 small-scale and rigorously evaluated experiment will provide crucial data to assess the potential of geoengineering.