A New Ice Age Was Beginning. Then Humans Started Burning Fossil Fuels
Ancient plants reveal that the vestiges of the North American ice sheet started expanding a few thousand years ago, but that climate change caused it to reverse course.
Ancient plants reveal that the vestiges of the North American ice sheet started expanding a few thousand years ago, but that climate change caused it to reverse course. This story matters for Technology readers tracking live. Reported by wired.com. Read the full original at the source link below.
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