In 1968, doctors performed the first successful bone marrow transplant. Bone marrow contains somatic stem cells that can produce all of the different cell types that make up our blood. It is transplanted routinely to treat a variety of blood and bone marrow diseases, blood cancers, and immune disorders.
Hillary Clinton could be the fifth presidential candidate to win the popular vote and lose the election. Drew Angerer/Getty Images. Update, Wednesday, Nov. 9, 2 p.m. ET: It's now all but certain that Hillary Clinton will win the popular vote. Click here for more.
In a presidential election, the popular vote simply means an aggregate of all voters from all states in America. The candidate who gets the most votes nationwide is said to have won the popular vote. But the winner of the popular vote may end up losing the election, like Al Gore did in 2000 and Hillary Clinton in 2016. In the 2012 presidential election, Mitt Romney won 48% of the popular vote but only 38% of the electoral vote.