Biologists says mass extinction due to Human activity

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Up. Is. Team of biologists. With the National Academy of scientists says none of the known previous five mass extinctions were caused by man. But the six one we're currently in is caused mostly by the ongoing destruction of forest lands. The team reports of humans don't double down on mammal conservation. So many will become extinct and just the next fifty years that evolution would take three to five million years to recover the loss Linnea juice between one thousand nine hundred seventy and twenty fourteen I knew living planet report from the World Wildlife Fund says populations of vertebrates, including fish and mammals fell an average of sixty

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