Dan Werthimer and Seth Shostak presented their latest findings this week at a House Committee hearing.
A NASA reference to rock art being the work of extraterrestrials has ignited significant controversy.
The Pope has stated that the doors of the church are open to everyone - including extraterrestrials.
The first ever 'semi-synthetic' micro-organism is very different from all other life on Earth.
A new study suggests that the human race may not be prepared for communication with extraterrestrials.
Finding signs of extraterrestrial life on an extrasolar planet is going to be a lot harder than expected.
The group aims to provide help to those who believe that they have been abducted by extraterrestrials.
The former United States president talked about the controversial subject on Jimmy Kimmel Live.
SETI's Seth Shostak believes that if alien life exists then we will find it within the next two decades.
Recent studies have revealed that extrasolar planets are extremely abundant throughout the universe.
Volunteers are lining up to take part in an alien invasion prank made up of drones disguised as UFOs.
Prime Minister John Key offered a formal response to a particularly strange Open Information Act request.
An ominous 'alien-like' noise was heard across the city this week as strong winds battered the region.
Richard Hoover will be presenting his evidence for alien life at the International UFO Congress.
A new project is aiming to have us reassess exactly what an intelligent alien life form might be like.
Rhawn Joseph is taking legal action on the basis that NASA isn't doing enough to investigate alien life.
Astronomers seeking signs of alien life are on the lookout for 'superhabitable' extrasolar planets.
A strange sticky translucent substance that was found after a UFO sighting has been tested by scientists.
A bizarre news report from Iran's Fars News Agency has claimed that America is run by extraterrestrials.
The former Canadian defense minister has detailed his unorthodox beliefs in a recent TV interview.