A Pentagon office set up to investigate purported alien encounters dating back decades found no evidence to support claims that any of those incidents were actual sightings of extraterrestrials. The ...

US President Donald Trump is reported to have been briefed on a long-running programme involving what has been described as 'alien technology', according to claims discussed in a recent interview with ...

Artificial intelligence may have a far stranger origin than Silicon Valley's technological revolution suggests, according to ...

Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...