China pledges 'green' push over next five years

Premier Wen Jiabao on Saturday pledged that China, the world's top emitter of greenhouse gases, would work harder to save energy and clean up the air as it revamps the economy over the next five years.

South Korean websites come under further attack

(AP) -- Unidentified attackers targeted more than two dozen South Korean government and private websites Saturday, a day after two waves of similar attacks, but officials reported no serious damage.

NASA research satellite plunges into the sea

For the second time in two years, a rocket glitch sent a NASA global warming satellite to the bottom of the sea Friday, a $424 million debacle that couldn't have come at a worse time for the space agency and its efforts to ...