A juror for a murder trial in Canada wrote to the judge after the victim's spirit appeared to her.
A new study has suggested that the universe is likely to be teeming with extraterrestrial life forms.
A groundbreaking new trial is aiming to find a way to regenerate the brains of clinically dead patients.
Astronomers have identified three new terrestrial worlds around a relatively close 'ultracool' star.
The SETI Institute is aiming to find evidence of aliens in a place where nobody had thought to look.
A new study has suggested that it may be possible to stop alien civilizations from discovering us.
British troops have been conducting field trials of a new type of camouflage material known as Vatec.
Clinical trials have shown that engineered 'memory t-cells' can act as a long-term cancer vaccine.
The US President commented on extraterrestrial contact during a television interview with a six-year-old.
Even if we do find a habitable planet, could its indigenous life forms have already died out long ago ?
An astronomical anomaly thought by some to be an 'alien megastructure' has continued to defy explanation.
The famous 'Wow!' signal picked up in 1977 could turn out to have a rather mundane explanation.
Scientists believe that globular clusters may be a good place to look for extraterrestrial civilizations.
A potentially habitable terrestrial planet has been discovered in the relatively nearby Wolf 1061 system.
Charles Bolden has commented on what would happen if NASA encountered an extraterrestrial life form.
Scientists studying the ageing of dogs have come up with a possible new way to increase their lifespan.
Astronomers have been left puzzled by a star that appears to have an unexplained mass orbiting around it.
Professor Stephen Hawking has warned that hostile extraterrestrials could pose a threat to the Earth.
The new mission will attempt a potentially world-saving maneuver by redirecting an asteroid's trajectory.
A new international poll has revealed that most people believe that there is alien life in the universe.