Discover what Earth looked like during the dawn of human life, from its landscapes to climate, and how it shaped early human survival and development.

Sterilizing robotic spacecraft to prevent contamination is one thing, but sterilizing human beings is impossible. We are ...

Andy Weir’s bestselling story “The Martian” predicts that by 2035 NASA will have landed humans on Mars three times, perfected return-to-Earth flight systems and collaborated with th ...

Scientists have discovered a new bacteria species called niallia tiangongensis aboard China's Tiangong space station.

It might be surprising to hear planetary scientist Nina Lanza use the word “disappointing” in the same sentence as “Mars.” After all, the Los Alamos National Laboratory researcher has dedicated her ...

For most of human history, the overall population is believed to have remained quite low. But since the early 1800s, the ...

The Masters of Evil seize control of the Avengers' Impossible City headquarters in Avengers #26, hitting stores Wednesday.

Penn State researchers found that metformin helps aging hens lay more eggs by improving hormone balance and liver function.

A decade after the release of "The Martian" and a decade out from the world it envisions, how close is reality to fiction?

On our planet, the cycle and balance of carbon from reservoir to reservoir is a matter of life or death. Carbon moves from ...

The Danish artists have pushed beyond the gallery and into the outside world, making works designed to serve communities — ...