It's no secret that humans are the Earth's most dominant species. And, without proof of life anywhere else in the Universe, ...

We've all grown up dreaming of aliens landing on the Earth or laser beaming across the sky; well, either way, it's sci-fi and ...

Long before scientists discovered that other stars in the universe host their own planetary systems, humanity had ...

We act like we’re the first intelligent species to rule Earth, but the Silurian Hypothesis says that might be arrogance, not fact. If a civilization rose millions of years ago, plate tectonics, ...

Pluribus Episode 8 reveals the hive mind’s master plan, and it may have started long before the signal from Kepler-22b.

Global debate about how to navigate the climate crisis often centers on high-level pledges and whether national targets are ...

The culprit behind the mysterious disappearance of one of the most advanced urban civilizations at the time, contemporaries ...

Futurist Michio Kaku sees humans doing ballet on Mars and projecting their brains into the cosmos. And aliens? Oh, they're ...

Updated models suggest only 60,000 to 250,000 Earth-like habitats may exist in the Galaxy, with far fewer capable of ...

The Twilight Zone is one of the greatest television shows of all time. And in 2025, there will be two marathons to celebrate ...

Incredible but true! A Harvard astrophysicist puts forward a startling hypothesis: comet 3I/ATLAS could be an alien ...

Isaacman’s second task would be to make sure America wins that second race. Some, such as former NASA Administrator Jim ...