Are you breaking the law if you warm up your car in your state?

While there is no national law against idling a vehicle, some states have anti-idling laws to prevent air pollution. The punishment and exact anti-idling measures vary from state to state, and even city or county, with penalties ranging from fines to written warnings.

What does it mean for Chicago to be in a warming hole?

Is Chicago in a "warming hole"? A new paper suggests our part of the country is not being impacted as harshly by climate changed compared to other parts of the nation. That won't last for long.