While aliens in science fiction hop between planets on vast spaceships, scientists say real-life extraterrestrials might take a far less glamorous means of transport.

The discovery of Psychrobacter SC65A.3, isolated from the Scărişoara Ice Cave in Romania, is both a blessing and a curse.

Aliens exist – they just haven't visited Earth, a NASA veteran has claimed. Dr Gentry Lee has worked at the US space agency since 1968, when he first got involved with the Viking mission to Mars. He ...

NASA has given a hilarious response to President Trump following his demand for UFO files - and it dashes hopes of an ...

A vaccine usually trains your immune system to recognize one target. Here, the target is basically “anything that doesn’t ...

Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...

The Canadian Institute for Health Information says pneumonia hospitalizations rose by almost one-third across Canada last year.

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

The odds are that life is out there – but rather than little green men, it may look more like hydrothermal vent tubeworms ...

Former U.S. President Barack Obama has clarified comments he made about alien life on a podcast over the weekend ...

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.