From “Aliens and Alien-Baiters,” which appeared in the November 1936 issue of Harper’s Magazine. The complete article—­along with the magazine’s entire 175 ...

"Disclosure" has become a cult word. It shouldn't be, since all it means, technically, is to reveal something. But the new wave of alien conspiracy theorists have made "disclosure" into a teasingly ...

Norris awakens and senses the presence of some kind of being nearby. It reaches out and touches his forehead. He finds himself floating up to the ceiling. He is no longer in his room and can see stars ...

Introduced species generally get a bad press – but not all alien invaders are villains, says Ken Thompson in Where Do Camels Belong? WE HAVE all heard a lot of bad stuff about introduced species: they ...