Pacific Gas and Electric Company (PG&E), a California-based power utility, has resigned from the U.S. Chamber of Commerce over what the utility's chairman and CEO, Peter Darbee, describes as "fundamental differences" over climate change policy.

CMD's Wendell Potter has had a busy September. He's been featured in Time magazine and quoted by President Obama while in attendance at his joint address to Congress on health care reform.

The U.S. Department of Health and Human Services' Centers for Medicare and Medicaid Services (CMS) is taking a closer look at insurance giant Humana. Humana sent alarming mass mailings to people enrolled in one or more of its plans.