From glowing red rocks to epic canyons, explore stunning Arizona desert landscapes that deliver unforgettable views and ...

He pushed the drill carefully through the last bit of bone. He inserted the thing using the tweezers. He sutured the hole, ...

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

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

We are cavemen piloting a spaceship, driven by ancient fears in a world of technology. One resolution could change everything ...

So, for the next few minutes at least, try to ignore the dual existential threats of industry consolidation and ...

We've seen it play out in movies. A runaway bride, a groom who got cold feet (or a massive hangover) and didn't make it to the alter, a revelation days before the wedding that "I just don't love you ...

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 ...