vegetation

The Homo erectus tribe participates in the hunt. Illustration: depositphotos.com

Continuing the Tracing of Human Descent: The Impact of Climate on Out-of-Africa Migration

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Sediment studies in the Mediterranean reveal the existence of a green corridor in the Sahara desert that emerged at the exact time when our ancestors migrated from Africa about 2.1 million years ago
Urban landscape with trees. Better to focus on lower vegetation. Photo: Vladimir Kudinov.

The generous discourse

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The sand dune (Heterotheca subaxillaris). Photo: Janet Tarbox / flickr.

The invader who takes over the coastal strip

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Drought in Africa in 2006: areas with abundant vegetation are shown in green, areas with less healthy and thriving vegetation are brown. Photo: NASA image created by Jesse Allen, using data provided courtesy of Jennifer Small, NASA GIMMS Group at Goddard Space Flight Center

Why does NASA follow cows?

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