The fact that your boss's evaluation won't change. Your child's grades. Traffic jams. Unanswered messages. I once tried counting how much time I spend in a day ruminating on things I cannot influence.

At a time when you should be sleeping, a remark from earlier in the day suddenly comes back to you. "What did they mean by saying it like that?" You replay it in your mind over and over, and each time ...

The latest two minute news summary from BBC World Service ...

The latest two minute news summary from BBC World Service.

Adventure Time: Pirates of the Enchiridion Details Release Date 17 July 2018 Publisher Outright Games Developer Climax Studios Series Adventure Time Game Modes Single-player ...

Support for Graduate Students and Postdoctoral Scholars Support for Undergraduate Students Support for Courses, Instructors, and Graduate Supervisors Events Blog ...