More than fifty years since Roswell, UFOs have been making headlines once again. But the UFO community—those who had been thinking about, seeing, and analyzing supposed flying saucers (or triangles or...

For anyone who has ever looked up at the night sky and wondered, "Are we alone?" A brilliant examination of the science behind the search for extraterrestrial intelligence and its pioneer, Jill Tarter,...

For fans of Oppenheimer, a riveting investigation into the modern nuclear weapons landscape.   Nuclear weapons are, today, as important as they were during the Cold War, and some experts say we could...