The Doomsday Clock is an internationally recognized design that conveys how close we are to destroying our civilization with dangerous technologies of our own making. First and foremost among these are nuclear weapons, but the dangers include climate-changing technologies, emerging... Read More
As people seek to contain rising carbon levels, they may derive increasing amounts of energy from biomass. But land is a finite resource. Food insecurity is already severe in many poor countries.
A nuclear detonation's aftermath would be ghastly. Mitigating the humanitarian disaster would stretch the resources of any nation. But what would a detonation mean for countries that struggle merely to feed their people?
Here are the three main methods that would likely be used to eliminate Syria's chemical weapons arsenal, if the Assad regime follows through on its announced desire to join the Chemical Weapons Convention.
Dave Lochbaum, director of the Nuclear Safety Project at the Union of Concerned Scientists, explains how nuclear plants are decommissioned in the United States.
Though US nuclear policy seeks "to reduce the salience of nuclear weapons," it doesn't exclude their use against states that help terrorists obtain weapons of mass destruction.
In the developing world, women and their families often struggle because they lack access to modern energy. Women's days are taken up with menial tasks; children quit school because they can't study at night; everyone's health suffers.
Jamal Khaer IbrahimRajeswari Pillai RajagopalanIbrahim Said Ibrahim
For decades, arms control experts have envisioned a world in which ordinary people could verify treaty compliance. With the emergence of smartphones and social networks, this world may be ready to materialize. But are developing nations ready for citizen verification?
The practice of keeping nuclear weapons on alert evolved during the Cold War, as the United States and the Soviet Union deployed fully-armed nuclear weapons that could strike the adversary before it could retaliate.
A number of high-profile initiatives seek to reduce the possibility of nuclear proliferation and terrorism by minimizing the use of highly enriched uranium (HEU) in civilian applications.