Health
Great Lakes Environmental Changes
Yasmin Rammohan | September 14, 2011, 10:30 am
A new report finds that warming temperatures are having an impact on five national parks on the Great Lakes. Elizabeth Brackett looks at what that could mean.
To hear a recording of the teleconference at which the report was released, click on the audio player below.
Read more about the Great Lakes' environmental changes, including the full report, in the PDF and links below.