Some numbers, we are told, are magical. Seven. Eight. Eleven. Some just distinctive. Almost anything divisible by 5, for instance. But 24? The number has its own meaning, but no special call to ...

Researchers have mapped hundreds of semantic categories to the tiny bits of the cortex that represent them in our thoughts and perceptions. What they discovered might change our view of memory. We ...

Long-term memory consists of memories that the brain has stored over an extended period of time. These memories can be from an hour ago or from decades earlier. Share on Pinterest Monty Rakusen/Getty ...