The Nation of Islam’s longtime leader speaks out on his ban from Facebook. Plus: taxing retirement, tips for low-waste living, and inside the University of Chicago’s delightfully zany scavenger hunt.

• Controversial Minister Louis Farrakhan Speaks at St. Sabina
• Emanuel Supports Retirement Income Tax, But is it Too Taxing on Seniors?
• Astronomers May Have Detected Neutron Star Being Consumed by Black Hole
• Single Mother of 3 Successful Children Embraces ‘Power of Presence’
• Zero-Waste Advocate Shares Strategies for Reducing Trash
• ‘We Made Uranium!’ Goes Inside Weird World of UChicago Scavenger Hunt