Every few months, someone announces we’re on the verge of finding alien life, and the headlines go predictably insane. What ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

Scientists have discovered an 'alien' material inside a massive crater on Earth, sparking new questions about how life may have first emerged on our planet.