Massive quake in southwest Pakistan kills 210 (Update)

Rescuers struggled Wednesday to help thousands of people injured and left homeless after their houses collapsed in a massive earthquake in southwestern Pakistan the day before as the death toll rose overnight to 210.

New radioactive waste leak found in tank at Hanford nuclear site

An aging tank of high-level radioactive waste is leaking at the Hanford nuclear site in south-central Washington state at the rate of up to 300 gallons a year, federal authorities disclosed Friday after discovering a dip ...

US Senate votes down ethanol subsidies

The US Senate voted Thursday to end a $6 billion subsidy for ethanol in a move that appeared largely symbolic but sends a message about the growing unease on support for the biofuel made mostly from corn.

How secretaries of state handle classified information

Former Secretary of State Hillary Rodham Clinton says she never sent classified information through her private email account while she served as America's top diplomat, a claim that has been met with skepticism.

Solar, geothermal projects touted at Vegas summit

The Obama administration's top land official praised a geothermal electricity project in California's snow-capped mountains as an example for others during a headline appearance at a green energy conference in Las Vegas.

Mixed signals on cellphone bans

It's legal in 41 states for drivers to use hand-held cell phones, and a leading highway safety organization recommends keeping it that way for now.

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