A prominent Harvard astrophysicist has claimed that a mysterious object moving through our solar system could be a nuclear-powered spacecraft. Professor Avi Loeb, director of the Galileo Project, ...

A newly discovered interstellar object is racing toward our solar system, capturing the attention of scientists worldwide. Unlike other known celestial bodies, this object appears to be emitting its ...

Why can images of things we have seen seem so real when we later recall them from memory? A new study led by Cedars-Sinai ...

Introduction -- Science and society -- Technology and society -- Medicine and society -- Male contraception -- Pill -- Overview -- Design and society -- Social role of inventors -- Communication with ...