Articles

Senior Fellow William H. Tobey evaluates the effectiveness of President Obama's policies to stem the threats of nuclear proliferation and terrorism.

The effort to address climate change stumbled with the failure to pass cap-and-trade. What should happen now? Five experts, including the Harvard Project's Joe Aldy, discuss the future of U.S. climate and energy policy.

During the Cold War, the threat of a nuclear attack came mainly from the U.S.-Russian nuclear arsenals, writes Kevin Ryan. Today, however, the United States and Russia have been forced to adapt to a new nuclear threat—that of dedicated terrorists with money and technological access who seek to obtain and use a nuclear device.

"The United States and Pakistan recently initiated a promising series of high level talks to develop a strategic relationship between the two countries. Even in pursuit of such an expanded bilateral agenda, however, lowering the risks associated with Pakistan's nuclear weapons must stand at the top of the list of priorities."

"The competitiveness of coal-fired generation diminishes as the stringency of an emissions cap increases."