When a tornado roars into a populated area, the change is often drastic and deadly, and it happens within minutes. As the people of Oklahoma struggle to look beyond this month's devastating storms, residents of Xenia, Ohio, are reflecting on the tornado of 1974.
Xenia, in southwest Ohio near Dayton, became well-known to the nation that year. "Everywhere I go, and I've been all over the U.S., if I say I'm from Xenia people say, 'tornado,' " says Catherine Wilson, who runs the historical society in Xenia. She still gets a lot of questions about the twister.
"Thousands of demonstrators massed on streets surrounding Istanbul's central Taksim Square, long a venue for political unrest, while protests erupted in the capital Ankara and the Aegean coastal city of Izmir."
Scientists in Siberia say they've extracted blood samples from the carcass of a 10,000-year-old woolly mammoth, reviving speculation that a clone of the extinct animal might someday walk the earth, if scientists are able to find living cells. But researchers say the find, which also included well-preserved muscle tissue, must be studied further to know its potential.
Mitt Romney may have lost the biggest prize in American politics last year, but that doesn't mean he's left the game for good.
While there's no evidence to suggest he's interested in a third consecutive run for the White House, the man who topped the 2012 Republican national ticket is signaling his intent to play a role in the 2014 midterm election.
Most women diagnosed with breast cancer when they're 40 or younger are choosing mastectomy rather than more limited and breast-conserving lumpectomy plus radiation, a study of women in Massachusetts finds.
Moreover, most of those choosing mastectomy elect to have the other, noncancerous breast removed, too.
The Mediterranean diet has long been a darling of nutrition experts as a proven way to prevent some chronic diseases. Heavy on olive oil, vegetables, fruit, nuts and fish, the diet most recently has been shown to reduce the risk of heart attacks, strokes and dying compared with a typical low-fat diet.