CBC News: Global Warming

ON CBC National yesterday, there was news about global warming. Click on the link to read more and watch a video. See how much you can understand.

To watch the news, click on
Climate change is here: U.S. federal scientific report3:31.
http://www.cbc.ca/news/technology/climate-change-has-moved-firmly-into-the-present-u-s-report-says-1.2633288