When people imagine aliens, they usually picture biological creatures similar to life on Earth. But many scientists argue that advanced intelligence is unlikely to remain biological for long. Machines ...

On Earth, life thrives in some of the most seemingly inhospitable environments. Single-celled organisms like bacteria teem in the hot springs of Yellowstone National Park, where temperatures reach ...

You’ve probably asked this question at some point — and maybe more than once. Are we actually alone? Right now, that question isn’t just fuel for movies or late-night curiosity. New data coming out of ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you will learn when you read this story: Abiogenesis—the emergence of ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

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