The goal should be a new golden rule linking the search for life elsewhere to the spread of life beyond the bounds of Earth.

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

Baked macaroni and cheese is known for comfort, but small additions can dramatically change its character. In this version, ...

Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

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

We were overwhelmed by the response to our annual Letters to Santa feature, with more than 1,250 letters submitted this year. Due ...