The ability to admit ignorance could be a sign of truly intelligent AI, and a new quiz of unsolved or perhaps even unsolvable ...

A survey of more than 56,000 sun-like stars reveals that “superflares” that are linked to bursts of radiation which play ...

Many children in the US seem to be using a chatbot to help them with their work, despite the risks of errors and often in ...

The US Navy has many tasks it wants quantum devices to tackle, from setting maintenance schedules to enabling nearly ...

The oldest genomes ever recovered from modern humans have helped pin down when and how the momentous mingling of two hominins ...

A fungus named Psilocybe ochraceocentrata is the closest relative of a widely cultivated psychedelic mushroom, giving clues ...

They were loved by Charles Darwin, they build brilliantly bad nests and they even produce a kind of “milk”. Surely, these ...

Featuring everything from eggnog to uranium oxide, these 12 brain-twisting conundrums will get you in the festive spirit and ...

was another year of record-breaking heat and extreme weather, including devastating floods, storms and wildfires across the ...

Although his study subjects were rodents, Calhoun believed his metropolises had implications for humans: this was a ...

Rats of the sky? Pigeons are often the target of human ire, but there's a lot to cherish – or at least appreciate – in these ...

Many ancient board games have been discovered, but there are no rulebooks so we don't know how to play them. Now AI is ...