Sheikh and her team studied Earth’s technosignatures: potential signs of intelligent life with ... In a hypothetical scenario, the closer an alien civilization is to Earth, the more ...

New signs on and around Hereford's new Lidl supermarket have been approved – despite claims they would introduce an "alien ...

If aliens were to analyze the chemical composition of a planet's atmosphere, they could identify Earth as a habitable world and even detect signs of human civilization. Obvious signs of human ...

So alien oceanlife could be having a party on the seabed - and us humans would have no clue. Telltale signs of life - like chemical traces, microbes and even organic material - could become ...

A new study focusing on Enceladus, a moon of Saturn, shows that the physics of alien oceans could prevent evidence of deep-sea life from reaching places where we can detect it. Searching for life ...