(LONDON) - Eating less meat could help slow global warming by reducing the number of livestock and thereby decreasing the amount of methane flatulence from the animals, scientists said on Thursday. In a special energy and health series of the medical journal The Lancet, experts said people should eat fewer steaks and hamburgers. Reducing global red meat consumption by 10 percent, they said, would cut the gases emitted by cows, sheep and goats that contribute to global warming. "We are at a significant tipping point," said Geri Brewster, a nutritionist at Northern Westchester Hospital in New York, who was not...