Dr Ira Helfand, author of a recent study on nuclear-induced famine, explained the risk of a billion people dying of starvation following a limited regional use of nuclear weapons.

An op-ed from PSR Wisconsin's Paula Rogge.

PSR's Dr. Robert Dodge calls on congress to re-examine its wasteful spending on nuclear weapons and subsidies to the oil industry.

An op-ed by PSR Florida's Dr. Lynn Ringenberg and Dr. Ronald Saff.

PSR member Dr. Brian Moench, head of Utah Physicians for a Healthy Environment, warns governor that the state's air pollution raises blood pressure and shortens life expectancy.

The mining bill coming up for a vote in our Legislature would jeopardize the water of the Bad River watershed, the largest area of undeveloped wetlands in the upper Great Lakes, and risk the health of mine workers and people in communities dependent on the watershed and downwind of the mine.

An op-ed from PSR's Dr. Peter Wilk.

Dr. Cindy Parker spoke at the rally on behalf of PSR, saying, “If the climate is allowed to change, we are not going to be able to cure that, we are not going to be able to fix that. The only way is to prevent it.”

An op-ed by Chesapeake PSR steering committee member Dr. Gwen DuBois on nuclear power.

PSR board member Andrew Jameton explains the health impacts of climate change.

An op-ed from PSR Los Angeles board member Dr. Robert Dodge.

An op-ed from PSR Los Angeles board member Dr. Robert Dodge.

Dr. Andrew Kanter, Past President of PSR and NYC Chapter Leader draws the link between 'Nukes, Militarism and Public Health,' while providing perspective and helpful activism tips.

PSR Executive Director Dr. Catherine Thomasson and co-author Katie Preston outline climate change impact in Virginia and urge that "we owe it to our children and grandchildren to act now for their future."

Dr. David H. Newman comments on gun violence from his viewpoint as an emergency room physician.

PSR Member Dr. Richard L. Humphrey and co-author Dr. Lorne Garrettson call for Maryland to pass the Pesticide Information Act in 2013..

PSR Board Member Dr. Bill Durston says the epidemic of gun viloence can only be solved by comprehensive gun control.

PSR Board President Dr. Andy Kanter comments on emergency preparedness in natural disasters and the added risk from nuclear reactors.

With your help we are working to reduce the threat of nuclear war, educate the public about the dangers of climate change, demand safe, clean energy, and warn about global consequences of limited nuclear war. So many of you have supported us all year long in so many ways, we made this video for you. Watch to see some of the scenes from our expert tours, testimony, Facebook chats and media outreach.

PSR/Florida physicians call for reasonable assessment of our national security requirements and a halt to excessive spending on nuclear arsenal.