Although it's a common topic in the likes of Star Trek or Wars, it's now got some basis in reality - aliens may actually look like humans. Professor Simon Conway Morris of Cambridge University is a ...

Be it sci-fi, immigration or even artificial intelligence, the concept of aliens mirrors how we define fear, fascination and the "others" among us. What springs to mind at the mention of "alien"?

A recent theory proposed by a NASA scientist suggests that extraterrestrial civilizations may not possess the wildly advanced technology that many UFO enthusiasts expect. This perspective, which ...