New York subway

Cornell University researchers found traces of bubonic plague uptown, organisms only previously seen in Antarctica on the south side and more.

New York City’s transit system is one of the largest in the world, and has the only major subway system that operates 24-hours a day.

Police say a 20-year-old woman abandoned a baby at a stroller at a subway platform in New York on Monday. Police had released this surveillance video of the woman they say pushed the stroller off a train at Columbus Circle, and got back on the train without the child.