For centuries, the indigenous Mixtec people of Mexico's Oaxaca region have used the purple dye that comes from milking a sea snail to make their brightly colored clothing, but the snail – and their way of life – is in…

Sep 05

Hillary Rodham Clinton says her use of a private email system at the State Department wasn't the "best choice" and acknowledged she didn't "stop and think" about her email set-up when she became President Barack Obama's secretary of state in…