After decades of sending radio signals into space, humanity finally receives a reply—but it's nothing like anyone expected. From automated rejections to warnings that Earth is too primitive, these ...

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, yet a growing group of researchers warns that such a moment might arrive not ...

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature ...

SPEAKING to extraterrestrials is probably the alien hunter’s ultimate dream but first we have to understand what they’re actually saying. A good place to start would be recognising that an ...

Director Steven Spielberg’s most-awaited sci-fi film, Disclosure Day, has finally hit the silver screens. The plot offers a thought-provoking story revolving around government secrets, ...