Tundra May Be Shifting Alaska to Put Out More Carbon Than It Stores, Study Says Researchers focused on warmer weather that keeps the tundra from freezing until later, allowing processes that release carbon dioxide to continue longer. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:WEATHER WARNING: 2018 hurricane season to be MORE ACTIVE than devastating 2017Nuclear war warning: Artificial intelligence could cause worldwide destructionTrilobites: A Massacre Frozen in Time: Skeletons in Sweden Reveal Ancient AttackGlobal Health: Infant Deaths Fall Sharply in Africa With Routine AntibioticsA Lifesaving Pump for Cancer Patients Is Being Phased OutDr. Samuel Epstein, 91, Cassandra of Cancer Prevention, Dies