Which channel aired a television program hosted by an American journalist in 2010 and talked about the worst case future of humans?
Bob Woodruff Robert Warren "Bob" Woodruff (born August 18, 1961) is an American television journalist.
David Brancaccio David A. Brancaccio ( ; born May 17, 1960) is an American radio and television journalist. He has been the host of the public radio business program "Marketplace" and the PBS newsmagazine "Now".