Our search for extraterrestrial life has turned up empty, perhaps because technologically advanced civilizations are doomed ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures ...

It is one of the most famous questions in science, and it was asked, as legend has it, over lunch. Enrico Fermi, the ...

Since the first Search for Extraterrestrial Intelligence (SETI) experiment in 1960, scientists have been scanning the Milky Way for signs of advanced alien civilizations. They have looked for unusual ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

The curious minds at What If explore the possibility of an alien civilization existing on Proxima b, imagining how they might live, communicate, and interact with humanity. Marjorie Taylor Greene ...

What if aliens heard us broadcasting our existence? Martin Short's daughter Katherine Short dies at 42 Trump says he "doesn't know how long I'll be around" Falcons make decision on Kirk Cousins two ...

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

I was trying to watch a TED Talk the other day — British mathematician Hannah Fry discussing ‘The Mathematics of Love’ — but ...

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

Add Yahoo as a preferred source to see more of our stories on Google. Did Obama confirm the existence of aliens, only to walk it back? After saying “they’re real” on Brian Tyler Cohen’s podcast, the ...