Sacha Baron Cohen was on the Oscars red carpet as his character from "The Dictator," and dumped ashes jokingly belonging to Kim Jong Il all over Ryan Seacrest. CBSNews.com's Ken Lombardi reports.
Look out! The predators of the coral reef come in all shapes and sizes, and they have countless ways to catch their next meal.
Caroline Hoxby studied the achievement rates of American low-income students. She revealed that there is a much higher number of low-income high-achieving students than original reports accounted for.