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

In the profound silence of the cosmos, a provocative question lingers: if we are not alone, do our celestial neighbours also look to the heavens for meaning? While the search for extraterrestrial ...

The afternoon of 7 August 1996 isn’t a time that sticks in many people’s minds. But if things had worked out differently, it might have been etched into our collective memory. At 1.15pm, US President ...