An AI model that learns without human input—by posing interesting queries for itself—might point the way to superintelligence ...

Cells experience many different types of stress, such as starvation or stress caused by too much salt or too high a temperature. Insulin signals respond to such stress signals by sending the protein ...

Sleep may have evolved to help reduce DNA damage in nerve cells long before they became centralized in the brain, a study ...

So, when structure arrives first, it carries a sense of authority. The answer appears already assembled, already confident.