AI license plate cameras tore this town apart and led to a state of emergency

 (Cindy Schultz for The Post)

In Troy, New York, residents and city officials are at odds over police use of Flock cameras, which some call a safety tool and others see as surveillance.

By Annie Gowen

Larry Hogan hoped Republicans would ‘get back to sanity.’ He’s lost faith.

Trump-backed prayer festival on National Mall expected to draw crowds, protests

Midlife fitness linked to longer, healthier lives, study finds

Hundreds of millions of dollars for Trump’s ballroom ruled out of order in Senate

GOP senator who voted to convict Trump in impeachment trial loses primary

Xi, in summit victory, projected stability and conceded nothing to Trump

The Trump administration arrested this journalist. She says the censorship is ongoing.

Efforts to understand how bad America’s drugged-driving problem is stall under Trump

Democrats want working-class voters. They disagree on how to woo them.

Ukrainian drones hit Moscow and surrounding area, killing three

Lula aims to develop relationship with Trump: ‘You can’t just give up’

Is France really poorer than Mississippi?

Husband abandoned their family but wants control of the narrative

A super El Niño wiped out millions of people in 1877. Are we better prepared now?

 (Ben Noll/The Washington Post; ECMWF/NOAA)

The climatic phenomenon is expected to return this year, but a lot has changed since what might have been the worst environmental disaster in human history.

By Ben Noll

3 simple ways to reduce your body’s exposure to plastic chemicals

Here are the undergraduate programs that pay off (and some that don’t)