Wichita Eagle: A group supporting the political views of retired billionaire investor Tom Steyer bought a full-page color advertisement Friday in The Wichita Eagle -- the Koch brothers' hometown newspaper -- inviting the brothers to a public debate on climate change.
The brothers, Charles and David, don't plan to take him up on it.
"We are not experts on climate change," wrote Koch spokeswoman Melissa Cohlmia in an e-mail Friday afternoon. "We do believe there should be free and open debate on the climate...