Rumors of a hack, a plummeting price, and a vanishing website Bad news for anyone tied up with Bitcoin exchange Mt. Gox: Over rumors of a possible hack, a plunging exchange rate, and condemnation from
Bringing new meaning to running on fumes For more than a century, air cars have remained a quixotic quest of engineers—an idealistic exercise with little long-term likelihood of entering mass production.
Scientists believe dark skins appeared more than a million years ago to prevent our African ancestors dying from skin cancer Cancer may have driven the evolution of black skin early in human history, study
Secretary of Defense Chuck Hagel has proposed the smallest United States military since 1940. It's also the most technologically advanced. The last time the U.S. Army was smaller than 450,000 troops, was