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Democrats opening their national convention tried to smooth over a rift with Hillary Clinton's resentful supporters on Monday and portrayed Barack Obama as a down-to-earth American patriot bidding...
Barack Obama easily won three more Democratic nominating contests on Tuesday, extending his winning streak over rival Hillary Clinton and building momentum in a hard-fought U.S. presidential race....
The United States will commit $2 billion over the next three years to a new international fund to promote clean energy technologies and fight climate change, President George W. Bush told Congress...
The European Union threatened on Thursday to boycott U.S. talks among top greenhouse gas emitting nations, accusing Washington of blocking goals for fighting climate change at U.N. talks in Bali....
US and South Korean military officials opened talks today on the
proposed realignment of American troops stationed here for five
decades to deter war on the Korean peninsula.
The US military conducted 50 highly-classified tests of biological
and chemical agents in the 1960s and 1970s to find out how they
would act in different environments and weather conditions, the...