Of polar bears, polemics and … “climate warming”

Guest Post by Dr. Susan Crockford [with emphases added by hro] Dr. Susan J. Crockford is a zoologist with more than 35 years experience, including work on the Holocene history of Arctic animals. Like Ian Stirling, Susan Crockford earned her undergraduate degree in zoology at the University of British Columbia. Polar bear evolution is one…