Sustainability may be an unavoidable feature of advanced civilizations, making advanced technology “indistinguishable from ...

The Fermi Paradox has puzzled scientists for over 50 years, raising the burning question: why haven’t we found signs of ...

Fourth, it means that these highly advanced aliens have an unshakeable preference for tiny vehicles, roughly the size of an SUV. Think of movies you have seen where aliens arrive on Earth ...

At a time of mounting public interest in UFOs, the SETI Institute is looking not to Earth to find signs of advanced alien lifeforms, but to the vast cosmos. The idea that, absent any immediate ...

If aliens do exist, one of the chief concerns is that they could be far more advanced than us — and a lot less friendly. Scientists have tended to pour cold water on this suggestion because ...

Don’t bother wondering if alien civilizations can hear our radio broadcasts or not. According to a new study, sufficiently advanced aliens can already see us. The research, set to be published ...

There’s something to that. As we behold capitalism driving mass extinction, it seems unlikely that advanced alien visitors would be preoccupied with quarterly profits. But technological ...

And we would seem just as completely, bafflingly bizarre to it.” “An octopus is a good example of an advanced-alien analogue on Earth. Octopuses are quite (probably human-level) intelligent ...

the “Sustainability Solution” suggests that if aliens do exist, they likely wouldn’t create the technosignatures we often attribute to advanced civilizations, such as Dyson Spheres or ...