'Convincing Evidence'

What You Need To Know

Today’s posts that caught my eye: 

1. The number of young children in the nation’s largest cities is down sharply since 2020: down 18% in New York, 15% in Chicago, and 14% in Los Angeles.

2. Las Vegas has now experienced five consecutive days of temperatures that topped 115 degrees.

3. Cypress Hill made a 28-year-old “Simpsons” joke come true by performing with the…