Martin S. Indyk, a former U.S. ambassador to Israel, says incoming President Barack Obama cannot solve the problems in the Gaza Strip unless he takes a broad approach that includes diplomacy with Ira…

William Chandler, senior policy analyst for energy and climate at the Carnegie Endowment for International Peace, says that emissions-trading programs have achieved mixed results and should be readju…

An explosion, apparently set off by a suicide bomber, killed at least six people at a bus stop near Jerusalem’s outdoor market Friday in an attack that coincided with a peace mission by U.S. Secretar…