Most scientists believe that climate change is real and man-made, but the policy debate over how to address the problem is often lacking in conservative voices. Former U.S. Rep. Bob Inglis, a Republican, has been an advocate for free-market solutions to climate change. Inglis joins Chicago Tonight for a conversation.

Chief meteorologist at WGN Tom Skilling co-authored an op-ed in the Chicago Tribune regarding climate change and the potential effects of inaction. We discuss the issue with him tonight. 

What does climate change and national security have to do with each other?  Everything according to science and military experts. We take a closer look on Tuesday’s Scientific Chicago.

We talk with Former Secretary of Energy Steven Chu about climate change, fracking and the future of energy policy. Watch a web extra, extended interview with Chu.

Artists look at the environment and create beauty out of uncertainty. We take another look at a local exhibit.

Artists look at the environment and create beauty out of uncertainty. We get a preview of a local exhibit.

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.