Too often, U.S. negotiators have become unwitting advocates for their adversaries.

Because of the Libby trial, will there be less cooperation by public officials in future investigations?

A review ofChris Whittle's Crash Course.

The European model drains too much of the life from life.

The Bush administration will end its term by agreeing to an accord thatrewards Pyongyang for its misbehavior and falls short of the president's own demands.

The United Nations is about to elect its eighth secretary general. Which candidate offers the best hope for inaugurating the deep reform that the organization needs so badly?

The authorsfind that, given the uncertainty in the climate system, focusing on atmospheric greenhouse gas concentrations is likely to convey a false sense of precision.

The underlying reality of North Korea's nuclear activities will haunt President Bush's successor and threaten international peace.