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Susan J. Crockford
@sjc_pbs
Ph.D., zoologist, evolution specialist, and author. Polar bear science blog since 2012. Adult human female. Books at https://t.co/MXc1x2Tgax
03-10-2012 15:37:40
8,9K Tweets
4,8K Followers
250 Following
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@sjc_pbs
Ph.D., zoologist, evolution specialist, and author. Polar bear science blog since 2012. Adult human female. Books at https://t.co/MXc1x2Tgax
03-10-2012 15:37:40
8,9K Tweets
4,8K Followers
250 Following