LOS ANGELES (Reuters) - Former U.S. Vice President Al Gore took center stage at the Oscars as the big-screen adaptation of his slide-show lecture about the perils of global warming won Academy Awards ...

NEW YORK (Reuters) - If "An Inconvenient Truth," Al Gore's Oscar-winning 2006 film on global warming, left audiences depressed about the planet's future, a new film from the same executive producers ...