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Researchers have found traces of HIV virus in the cells of the first man who was cured of the infection with bone marrow transplants. It raises fresh questions about how to define a cure for HIV/AIDS.

Moammar Gadhafi suppressed everyone who posed a potential threat, including Islamists. Today, Islamists are vying with secular groups for supremacy in post-Gadhafi Libya. Derna, outside Benghazi in eastern Libya, is one of the battlefields.

The federal government promised almost 30 years ago to find a place to bury nuclear waste from power plants. It hasn't. So 70,000 tons of waste is piling up at power plants around the country, and a federal appeals court has told the government it needs to prove the temporary solution is truly safe.

Burger King recently added smoothies and more wraps and salads to its menus. Its latest creation doesn't seem to fit the trend: a bacon sundae. The food chain claims the concoction of vanilla soft serve, fudge, caramel, bacon crumbles — oh, and a strip of bacon — weighs in at a whopping 510 calories.

Voters in Southern Arizona decided Tuesday who will replace former U.S. Rep. Gabrielle Giffords for the remainder of her term: her former district director, Ron Barber. Giffords resigned from Congress in January to focus on recovery from injuries she suffered in a shooting in early 2011. Barber was also injured. His Republican opponent, Tucson businessman Jesse Kelly, narrowly lost to Giffords two years ago.

Charles was one of those rock 'n' roll figures whose work you're almost certainly familiar with, even if you've probably heard of him. He lived in isolation, recorded very little, didn't perform live and died in 2010. Rock historian Ed Ward looks at his memorable body of work.

As result, Armstrong has been banned from participating in triathlons.

President Francois Hollande's companion, Valerie Trierweiler, tweeted her support for a candidate running against the president's ex, Segolene Royal. Some hailed Trierweiler's independence; others say it was a clear jab at Royal and undermines Hollande.

For the 2nd year in a row, Metro Transit will offer its stadium circulator service for those attending the College World SeriesMarketing Director Linda…

Will unmarried women, representing about a quarter of the nation's eligible voters, retain their ballot-box ardor for President Obama? And will their married counterparts give Republican Mitt Romney more electoral love than they gave John McCain in 2008? The answers could decide the election.