A new study adds to the debate over racial bias in risk assessment tools widely used in courtrooms.

Broken spoons, beard trimmer parts and other ingenious, sometimes dangerous, tools used by incarcerated body artists.

How one ambitious program aims to reduce crime by changing how repeat offenders think.

Even after the high-profile death of Kalief Browder, jails in the rest of the state routinely isolate juveniles.

Johnson & Johnson uses the prospect of jail time to market a schizophrenia drug.

After a Marshall Project story, a man serving nine years in jail is moved to a prison.

A glitch in North Carolina law is trapping people for years in unequipped jails.

Colorado just outlawed jail for people in a psychiatric crisis, but plenty of states still do it.