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climate change

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A palimpsest of artifacts on a glacial landscape

A look at work by Lars Pilø and coworkers who have collected artifacts from a melting Norway glacier.

Four panels showing arrows with scales.
Members Public

The so-called Toba bottleneck simply didn't happen

Prompted by a paper by Chad Yost and coworkers, I look at the persistent myth that humans were an endangered species only 74,000 years ago.

A volcanic eruption with ash cloud rising from caldera