British astrophysicist warns humanity has 50 percent chance of surviving the 21st Century
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“Our societies are more brittle now and less tolerant of disruption,” Martin Rees said, discussing his new bookBritish astrophysicist warns humanity has 50 percent chance of surviving the 21st Century
“Our societies are more brittle now and less tolerant of disruption,” Martin Rees said, discussing his new book Read more