The final presidential debate in the knockdown, drag out fight that is Campaign 2012 is tonight in Boca Raton, Florida. Round three will be a foreign policy discussion hosted by CBS News' Bob Schieffer.
In 2004, Sal Khan was a successful hedge fund manager in Boston who had started remotely tutoring his young cousin in New Orleans when the “aha” moment occurred. What started with his young protégé’s need for a little help with her math homework has exploded into called the Khan Academy, now the world’s most popular online learning website with five million unique visitors a month, a million page views a day and over 650 million exercises completed.
Scientists in Italy have been convicted of multiple manslaughter after a 2009 earthquake in L’Aquila killed 309 people. The six Italian scientists and one former government official were accused of providing falsely reassuring statements after initial tremors hit the area.