The creators of a new test called “Humanity’s Last Exam” argue we may soon lose the ability to create tests hard enough for A ...

If you’re looking for a new reason to be nervous about artificial intelligence, try this: Some of the smartest humans in the world are struggling to create tests that AI systems can’t pass.

L ife can get a bit lonely for the orchid Stigmatodactylus sikokianus. It grows in dark and secluded places where it’s easy to miss and rarely visited by pollinators, but a 130-year mystery has ...