WASHINGTON (Reuters) - A Pentagon report on unidentified flying objects said U.S. government investigations since the end of World War Two have found no evidence of extraterrestrial technology and had ...

History is written with great deeds, but sometimes also with small, everyday objects. The latter, once involved in the accomplishment of historic deeds, become historic themselves and are erected as ...

KANSAS CITY, Mo. -- It was a day that began at a desk, on an elevator, washing the windows. Ordinary. It is appropriate, then, that the most powerful pieces of the Smithsonian Institution's traveling ...