In a recent study, the authors examined the climate change risk to 1 190 species used by 19 indigenous language groups in Southern Africa
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/ 17 October 2007
Archaeologists have uncovered the earliest known remains of human habitation at the coast, a finding that may explain how humans ventured beyond Africa at the start of their planetary odyssey. Mussel shells and stone micro-tools found in a sea cave in South Africa suggest that Homo sapiens headed for the beach quite soon after emerging from the savannah.