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 ...

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 ...

Alien Sharks: Untamed America is a Discovery Channel Shark Week documentary special hosted by wildlife biologist Forrest Galante. In celebration of America’s 250th anniversary, the program follows ...