Mood

All the more reason to tell your neighbors to shut up.

• By Nathan Collins

How do I explain an existence dominated by the bleakest, darkest moods? And do I even want to?

• By Jenny Diski

In reporting about electrical brain stimulation, Emma Young of course had to try it for herself. Would it change her?

• By Emma Young

New research on endorphins finds people have higher pain thresholds immediately after performing music or dancing.

• By Tom Jacobs