A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

Machine learning is quietly rewriting the rules of the cosmic hunt for company. Instead of waiting to recognize familiar ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

If you're looking for sci-fi content on Netflix, the streamer has you covered with several compelling TV series. Here's how we rank these shows.

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

For decades, this question has bewildered biologists. Now, by studying Placozoa, scientists at Stanford University have ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...