Make a difference in the challenge to confront climate change, promote clean safe energy, and prevent the development and use of nuclear weapons.
If you are a health professional, add your name now to the letter to President Obama.
CNN's Dr. Sanjay Gupta explains why a 1976 toxic chemical law may be putting Americans at risk.Source: CNN
A trio of House lawmakers yesterday introduced a bill to block U.S. EPA's authority to regulate greenhouse gases, marking the latest in a string of bipartisan attacks against forthcoming climate rules.Source: The New York Times
U.S. and Russian arms-control negotiators have reached an "agreement in principle" on the first nuclear-arms-reduction treaty in nearly two decades, administration and arms-control officials said Tuesday.Source: The Wall Street Journal