This article was originally published on MSN.com on March 13, 2013. It was written by Michelle V. Rafter. View the original article here....

This article was originally published in The Philadelphia Inquirer on March 8, 2013. It was written by Sandy Bauers. View the original article...

The National Audubon Society’s analysis of 40 years of Christmas Bird Count (CBC) data has revealed alarming declines in the populations of many...

One of the world’s least-known and scarcest shorebirds may be at serious risk from climate change and increased anthropogenic pressures, but a new...

According to reports this week, atmospheric carbon dioxide levels jumped significantly from 2011 to 2012, reaching just under 395 parts per million.  ...