简介:U.S. Marine Richard “Mac” McKinney had planned to return home to Muncie, Indiana as a hero – in an American flag-draped coffin. But that didn’t happen. Instead, after 25 years
简介:For thousands of years, humans have believed that there were once flying monsters. But did they really exist beyond our nightmares? 220 million years ago dinosaurs were beginning t
简介:Today, over 10% of the global population suffers from mental health problems. Three decades of collaboration between scientists and Buddhist scholars have revealed techniques that