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.
If Clinton hangs on, she would become the first presidential candidate since Al Gore in 2000 to win the popular vote but lose the election. Trump, who clinched the nomination by securing 270 Electoral College votes, currently leads Clinton 290-228, though Michigan and New Hampshire have yet to be called.