/ Polar Bears Content for �ٺ���Ƶ en /news/polarized-debate <p>Human-caused global warming is accepted by leading scientific organizations around the world, but public opinion about humanity’s role fails to keep pace with these consensus views. Internet blogs contribute to this gap by casting doubt on iconic <a href="http://climatechange.ucdavis.edu/">climate science</a> topics, such as polar bears and sea ice extent, setting them up as “keystone dominoes” to topple scientific understanding.&nbsp;</p> November 29, 2017 - 11:40am Katherine E Kerlin /news/polarized-debate