The way the Environmental Protection Agency evaluates the risks posed by toxic chemicals is badly in need of an overhaul, but any change wil

The Department of Homeland Security is using the wrong mathematic approach to assess the risk of terrorist attacks, which means that “only l

Changes to the risk assessment procedures have been delayed, and transparency has been swept away in the process

Scientists see links to infertility, heart disease and other disorders from exposure to small amounts of hormone-altering chemicals