Interior Sec. Ken Salazar called this week for natural gas firms to reveal the chemical stew used in hydraulic fracturing on federal lands.
Hospital pharmacist Sue Crump talks about contracting pancreatic cancer which she attributes to handling chemotherapy drugs at work.
How should the decennial U.S. Census approach the touchy issues of race and heritage when we claim America is a melting pot? Especially one where many people identify by multiple races or ethnicities and cultural pride is often mistaken as race.
Annie Leonard, author of the Story of Stuff, is at it again with a new video examining the manufactured demand for bottled water.