It's not nearly as easy as one might think. The post If Scientists Ever Find Strong Evidence of Alien Life, Communicating It ...

Scientists may need to broaden their horizons in their search for alien life.

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year ...

In one of the most baffling discoveries of the last decade, scientists have found a clue in a cave to how life might survive ...

As the search for life on Mars continues – with promising potential biosignatures identified last year by NASA at the Bright ...

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...

The search for life beyond our solar system heated up this year when scientists reported a tantalising signal from an exoplanet of a molecule that is known to be produced exclusively by life on Earth.

With its long wavelength, near-infrared light is hardy enough to survive the limestone surroundings in the cavern: “The ...

Hidden within Cassiopeia A, the youngest known exploded star in our galaxy, astronomers have found surprisingly high levels of chlorine and potassium. These elements carry an odd number of protons in ...