ReRecently named one of the 40 most influential nature photographers in the world by Outdoor Photography Magazine, Peter Essick has been a frequent contributor to National Geographic Magazine for 25 years. At National Geographic he has produced 40 feature articles specializing in stories on nature and the environment. He is the author of two books, Our Beautiful, Fragile World and the Ansel Adams Wilderness. He has a bachelor's degree in business from the University of Southern California and a master's degree in photojournalism from the University of Missouri. He lives in Stone Mountain, GA with his wife, Jackie and son, Jalen.cently named one of the 40 most influential nature photographers in the world by Outdoor Photography Magazine, Peter Essick has been a frequent contributor...

The boss of the controversial data company Cambridge Analytica is under fire from MPs tonight. Alexander Nix is accused of making false statements when he gave evidence to parliament last month. Tonight we have new evidence, which appears to contradict Mr Nix's evidence to MPs about his company's use of the Facebook data. Andy Davies reports.