Last Updated: Saturday, August 10, 2013, 09:03
NASA`s only identical twin astronauts are planning to serve as guinea pigs for studies investigating the genetic impacts of long-duration spaceflight.
Last Updated: Friday, November 9, 2012, 09:46
Jared Lee Loughner, who pleaded guilty to the January 2011 attack at a political event, has been sentenced to life without parole.
Last Updated: Sunday, January 8, 2012, 12:46
Gabrielle Giffords made a surprise return to the Tucson grocery store where she was wounded in a mass shooting on Jan 8, 2011.
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