Grímsvötn: Iceland’s most active volcano may be about to erupt

Icelandic authorities have recently raised the threat level of the Grímsvötn volcano.

Dave McGarvie, Volcanologist, Lancaster University • conversation
Oct. 7, 2020 ~6 min

Stonehenge: how we revealed the original source of the biggest stones

How we traced the origin of the sarsen stones.

Timothy Darvill, Professor of Archaeology, Department of Archaeology and Anthropology, Bournemouth University • conversation
July 29, 2020 ~7 min

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