OKLAHOMA CITY (AP) — In an unusually early and strong warning, national weather forecasters cautioned Friday that conditions are ripe for violent tornadoes to rip through the nation from Texas to Minnesota this weekend.As states across the middle… more »

Boston.com (PARIS-AFP) - Long-term, daily doses of aspirin led to a fall of some 60 percent in cases of colorectal cancer among people with an inherited risk of this disease, the journal The Lancet reported on Friday. The trial -- considered to be… more »

Foxnews By James RosenThe billionaire backer of a wireless company accused of using White House connections to interfere with a Pentagon commander’s congressional testimony last week emphatically rejected that and other charges relating to the emba… more »

Reuters/CNBC.com Standard & Poor's on Monday downgraded the outlook for the United States to negative, saying it believes there's a risk U.S. policymakers may not reach agreement on how to address the country's long-term fiscal pressures.… more »

By: Reuters How much of a boost to the U.S. recovery could another trillion dollars or two buy? Tetra Images | Getty Images United States Federal Reserve. Leaders at the Fed meet Tuesday to analyze the benefits of increasing t… more »