Alien life may not need the kind of home humans instinctively search for. Some of the strangest possibilities begin once ...

The leading UFO expert Nick Pope reportedly claimed before his death that the government was deliberately keeping information ...

Earth already contains organisms that survive conditions humans could never endure. Alien life, if it exists, may force ...

Unidentified aerial phenomena (UAPs) have resurfaced at the centre of online discussion after a widely shared interview revisited reports of supposed 'non-human' life linked to recovered unidentified ...

The “post-detection protocols” for announcing the discovery and existence of alien life have just had their first major update in 16 years, though the all-important "no reply" rule remains in place.

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of biology because they are often produced by living microbes. However, ...

Saturn’s moon Enceladus is one of the places scientists say alien life could be hiding in plain sight. NASA/JPL-Caltech/Space Science Institute Space agencies might have already captured evidence of ...