Today's headlines (4/22)

The headline for good: 

• Harvard's Taylor Swift scholars have thoughts on 'Tortured Poets'

The others: 

• We regulate a tiny fraction of the 12,000 'forever chemicals.' There's a better way.
• The line between good and evil cuts through evangelical Americans
• In latest gambling scandal, some see glimpse of sports' future

Good morning.

Source: The New York Times