Beau Biden, the son of Vice President Joe Biden, has passed away. He was 46 years old.

The father of two had been battling brain cancer for several years. The news of Biden's death was confirmed via a statement from the Vice President's office:

Posted in: Joe Biden

John Nash, the Nobel Prize-winning mathematician whose life inspired the acclaimed 2001 film A Beautiful Mind, was killed in a car accident in New Jersey on Saturday. He was 86 years old.

Posted in: R.I.P.