A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 'signals of interest' with the world's largest radio telescope. When you purchase through links on ...

Most people live within reach of stores, the internet, and public roads. But that’s not true everywhere. In some parts of the world, isolation profoundly affects nearly every aspect of daily life.

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The thought experiment suggests that we need to avoid human biases in our ...