The search for alien life takes many forms, from identifying Earth-like planets to scanning for extraterrestrial signals.

Scientists intensify the search for Dyson Spheres, megastructures capturing stellar energy. Breakthrough studies reveal ...

Kardashev Civilizations are beyond immense, with even the first tier of them making any modern nation look miniscule, and there are many barriers to becoming one.

Seamlessly track your weight with one of the best smart scales on the market, tested and reviewed by our CNET health experts. I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the ...