7,000 Years Since Polar Bears Went Extinct
The Arctic was ice-free 7,000 years ago.
ice cover in the Arctic Ocean was greatly reduced some 6000-7000 years ago. The Arctic Ocean may have been periodically ice free
Government experts say polar bears can’t survive ice-free conditions, so they must be extinct.
via The Deplorable Climate Science Blog
December 7, 2018 at 08:44AM