Scientists tested whether microbes can survive the shock of a planetary impact and found some may endure the violent launch into space.

Tests conducted with tardigrades suggest that there is something in Martian dirt that dramatically reduces biological ...

Human beings have been at the center of ecological change on Earth for thousands of years. But as history shows, no species ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way to Jupiter.

Government officials have said little about Trump’s most recent social media post on the matter. The president cited “tremendous interest” in the files, whatever they might contain. Perhaps the most ...