Claims that the Nazca mummies represent a new alien species originate from a self-published paper by a retired paleontologist ...

Spielberg has long been known for his love of alien-related material. That's why he produced the abduction-based Taken ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

From space slugs to lunar cemeteries, these movies, games, and books show that the undead can arrive from above, as well as below.