From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Melodramatic twists and turns are part of the appeal of soap operas, but some of the stars of "Days of Our Lives" have faced down some real-life downfalls and tragedies, too. Donald Trump gives update ...

The Dark Forest theory is one proposed solution to the famed Fermi Paradox, which has bewitched astronomers for more than half a century. To put it concisely, the paradox asks if the cosmos is nearly ...