Fred Ramsdell was on vacation in the Wyoming wilderness when he and two colleagues received the honor for their breakthroughs in immunology. Taking These 50 Objects Out of Orbit Would Cut Danger From ...

Jordan’s southern border is a land of sweeping valleys, sandstone hills and imposing mountains crowned by peaks overlooking vast, remote deserts. Not so long ago, much of this region was actually ...

It traces the stunning, extraterrestrial landscape featured in films like Star Wars and Dune, while helping to preserve traditional Bedouin culture. My Bedouin guide Abdallah led the way up and into ...