1. Why baseball must change if it wants to survive.
2. Here’s how Facebook made your birthday into a business.
By Molly McHugh in the Ringer
3. This temporary tattoo will tell you if you’ve had too much to drink.
4. Could the next source of powerful medicine be — in our nostrils?
By James Gallagher at the BBC
5. Can a video game make you depressed — in a good way?
The Aspen Institute is an educational and policy studies organization based in Washington, D.C.