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New Scientist2 天
Ancient supervolcano eruption had surprisingly mild impact on climate
Rather than a volcanic winter, the Toba eruption 74,000 years ago resulted in several years of warm and dry weather, ...
Humans lived in African rainforests 150,000 years ago, far earlier than believed: New research
Our human species emerged in Africa around 300,000 years ago but scientists don't yet have a clear picture of what kind of ...