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John Grattan - Times of Darkness

The Qualcomm Institute36K subscribers

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Examines periods of darkness in the historical and archaeological record and their causes. A lecture connecting geological, climatic, and historical evidence.

A 26-minute video from The Qualcomm Institute: “John Grattan - Times of Darkness”.

HistoryScience & Math

Video by The Qualcomm Institute, played through YouTube's embedded player.

Part of UCSD Exodus Conference