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

How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

For decades, the search for life beyond Earth has focused on distant exoplanets and the rusty plains of Mars. Now, a small ...

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

Hints of ancient microbes in Martian rocks and a revived theory about our cosmic ancestry are forcing scientists to rethink ...

A big difference between humans and other apes is the ability to stride easily on two feet. A new analysis of fossil bones shows that adaptations for bipedal walking go back 7 million years.