A file photo from 2011 shows a man touching a giant bronze sculpture of a mammoth in the Siberian city of Khanty-Mansiysk. A team of Russian and South Korean scientists who found a well-preserved frozen woolly mammoth carcass this month say it also included blood.
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.