Most Americans can’t see the Milky Way in the night sky; here in New York, we’re lucky if we can see any stars at all. On Please Explain, find out why light pollution is a growing problem that may even affect your health.
Also, States of the Union is all about Alaska. We look at the new film “Elegy,” based on a Philip Roth novella. And to start us off: answers to all your gardening questions!