Atomic-scale imperfections in graphene transistors generate unique wireless fingerprints that cannot be copied or predicted, ...

In 1977, astronomers detected a powerful, narrowband radio signal that appeared to come from deep space. It lasted just 72 seconds — long enough to stand out, but too short to confirm its source. This ...

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...

With Apple TV already committing to more episodes, Pluribus is far from over. Here’s a concise look at season 2’s status, ...

The omnipresent system that people use for navigation and positioning is increasingly vulnerable. Can it be improved?

Warning: Spoilers follow for Season 1 of Pluribus, Carol.

Ukraine’s next battle is underground, where millions of hectares must be cleared of landmines before recovery can begin.