For 27 months, Las Vegas was UFO central. A secret program, known as AAWSAP, was created in 2008 with support from Nevada ...

A group of researchers wants to make the study of UFOs an academic discipline. Experts call them unidentified anomalous ...

Science writer David Berreby shares his personal journey with griefbots and discusses how they can offer unexpected comfort, insight and connection in the wake of loss. Kendra Pierre-Louis steps in as ...