Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they remain cautious. What is the best framework for the global governance of AI?

AI can do in seconds what might take a team of experts a year. This is why we must harness it to reverse the damage we’ve done to the planet. Anil Madhavapeddy explains. We need to act fast to ...

Even though the differences in the amount of sleep that each group got was relatively small, we could still see differences in brain structure and activity and in how well they did at tasks ...

We could not be prouder of UNESCO’s recognition of this remarkable documentary heritage ...