Energy is fundamentally important—researchers have linked a lack of reliable energy to poor physical health, poor mental ...

That does not mean that the detected alkanes are evidence of life on Mars; the conclusion relies on modeling how radiation ...

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

Fifty years ago, NASA’s Viking missions to Mars made groundbreaking attempts to detect life on the Red Planet. While the missions initially returned negative results, a new study published in the ...

But as much as it’s easy to think all they need is oxygen and water for life to flourish, scientists have discovered that isn ...

Scientists combined lab radiation experiments, mathematical modeling and Curiosity data to ‘rewind the clock’ about 80 million years — the length of time the rock would have ...