richard muller

Reader Input: Global warming a genuine threat

Winter is cold, therefore global warming cannot be happening, right? Rush Limbaugh and his cohorts on conservative Republican media are blasting the airwaves with “Global War ...

From skeptic to believer? Climate change turnabout stirs debate

A prominent physicist and skeptic of global warming spent two years trying to find out if mainstream climate scientists were wrong. In the end, he determined they were right: Tempe ...