Rev. Raphael Warnock speaks to Carol Costello on Mandela's legacy and discusses the political impact of his death.
Dr. Alistair Dove of the Georgia Aquarium explains how pilot whales have beached themselves along the Atlantic coast of the U.S. The reason behind it? Biologists are baffled.
Watch CNN's exclusive interview with American Airlines CEO, Doug Parker to discuss the upcoming merger between American Airlines and U.S. Airways which will make it the largest airline in the world.
Bernie Madoff's recently did an interview with the Wall Street Journal in which he blamed his clients– the victims– Â for his con. John Berman sat down with Sital Patel, the WSJ reporter who spoke with Madoff.