Pennsylvania has announced a new way that businesses can measure and report their greenhouse gas emissions and track reductions.
Some believe that we are talking a lot about climate change affecting polar ice caps and penguins, and not enough about how it could affe
Host Matthew Craig talks with Don Hopey, the environmental reporter for the Pittsburgh Post Gazette.
The UN's International Panel on Climate Change just released its second report.
More than 1200 experts have just released the results of a six year assessment of global climate research.
Dr. Dominique Bachelet is a Climate Change Scientist for the Nature Conservancy.