From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.
Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...
Some creative calculations using bug traps, epidemiology and trees suggest there are some 20 million unique insect species on ...
With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...
Planet Earth could be giving out its own signals, which could in turn be detected by distant astronomers on an alien planet ...
Case in point: Scientists from Tokyo University and Hokkaido University in Japan stumbled across some mysterious jet-black ...
A look at the surreal landscapes of Socotra, home to some of the most unusual and alien-looking trees on Earth. Known for their unique umbrella-like shapes and remote environment, these ancient trees ...
This is an edition of the Books Briefing, our editors’ weekly guide to the best in books. Sign up for it here. Oliva recommended six books in which the presence of aliens prompts readers to think more ...