A tremendous explosion rocked the Tunguska region in Siberia in the early morning hours of June 30, 1908. The Tunguska ...

FILE PHOTO: U.S. President Barack Obama (L) hugs atomic bomb survivor Shigeaki Mori as he visits Hiroshima Peace Memorial Park in Hiroshima, Japan FILE PHOTO: U.S. President Barack Obama (L) hugs ...

NAGASAKI -- A team of researchers at Nagasaki University's graduate school has announced that radiation from uranium ...

FILE - U.S. President Barack Obama, second from left, shakes hands with Shigeaki Mori, an atomic bomb survivor and a creator of the memorial for American WWII POWs killed in Hiroshima, during a ...

TOKYO (AP) — Shigeaki Mori, a Japanese atomic bomb survivor in Hiroshima and a historian but best known for a big hug he was given by then U.S. President Barack Obama during his historic visit to the ...