GOP presidential candidate Mitt Romney's choice of Rep. Paul Ryan of Wisconsin as his running mate may help energize support from conservative voters who like his tough approach to overhauling the federal budget.
But there's a risk that Ryan may turn off an important voting bloc: senior citizens.
Hundreds gathered in Flint, Mich., Tuesday, to celebrate the return home of Olympian Claressa Shields. At 17, Shields became the first U.S. woman ever — and the only American this summer — to win a gold medal in boxing.
In a rare moment of joy, Flint greeted the high school student with a marching band and a motorcycle escort.
It's been a record hot summer in many cities across the nation. Phoenix is no exception. This Sonoran Desert metropolis already records more days over 100 degrees than any other major U.S. city. Now, climate models predict Phoenix will soon get even hotter.
A hotter future may mean a more volatile environment — and along with it, natural disasters, greater pressure on infrastructure, and an increased physical toll on city residents.
The current radar-based air traffic control system (shown here) will eventually be replaced with a new system called NextGen, which will rely on GPS. A number of computer security experts are concerned that NextGen is insecure and vulnerable to hackers.
Credit John Moore / Getty Images
Brad "RenderMan" Haines was able to spoof the signals used in the NextGen system and create fake planes in the sky.
Care managers tend elderly people in March 2012 in Minamisoma, Japan. The home's residents were evacuated eight days after the Fukushima Dai-ichi nuclear power station was crippled by the March 11, 2011 tsunami.
Hours after the Olympic torch was extinguished in London, came news of the first medalist to be stripped of a medal for doping. The shot putter Nadzeya Ostapchuk, of Belarus, was stripped of her gold medal after she tested positive for an anabolic steroid. Earlier this month, another athlete from Belarus - a world champion hammer thrower - was sent home after a retest of his samples from the 2004 Olympics yielded a positive result.
In light of this summer's record high temperatures, we find perspective on really hot temperatures. In an experiment, scientists at Europe's CERN laboratory claim to have achieved the highest temperature ever produced by humans — about 5.5 trillion degrees. Audie Cornish and Melissa Block have more.
Mitt Romney's new running mate has authored some provocative policy proposals to cut budget deficits and overhaul Social Security, Medicare and Medicaid. But Rep. Paul Ryan has also been an advocate for a different course for the central banking system of the United States, the Federal Reserve.
For the past 35 years, the Fed has had a dual mandate from Congress: to set interest rates at levels that will both foster maximum employment and keep prices stable. Put another way, the Fed's goals are to get unemployment as low as possible while keeping inflation in check.