An update on the current state of transportation in NYC. 

A look back at the forgotten sites where enslaved people were sold. 

New York Times columnist Michelle Goldberg reacts to a whistle-blower complaint that U.S. health workers responding to coronavirus lacked training and protective gear

NPR's Juana Summers checks in from South Carolina, the day before their pivotal primary.

Mayor Bill de Blasio discusses this week in NYC.

Health Commissioner Dr. Oxiris Barbot offers latest info and advice for preparing for potential COVID-19 cases in NYC

The origin of the U.S. racialized slave trade.

NYT columnist Ross Douthat talks American "decadence" and how he sees stagnation, not rebellion, as the explanation for the rise of Donald Trump -- and Bernie Sanders.

Bill Nye explains the science and history behind Leap Years.