1. Masha Gessen on Russian tragedy.
2. Famous Feynman lectures put online. And Lena Learns a Lesson, children’s book by Mira Varma, daughter of long-time MR correspondent Samir Varma.
3. Should we set aside half of the earth for wildlife?
4. Chimps outplay humans in some brain games.
5. A better-case scenario for China rebalance.
6. Those who leave science. And the gap in labor quality as a force behind the Industrial Revolution.