After candidates flagged major errors in the April 5 Shift 2 paper, the agency has reviewed and updated the provisional key.

Have you been paying attention to current events recently? See how many of these 10 questions you can get right. Compiled by Jeremy Engle Wesley Morris, the host of the culture podcast “Cannonball,” ...

COVID-19 is the disease caused by SARS-CoV-2, the coronavirus that emerged in December 2019. Coronaviruses are a type of virus. There are many different kinds, and some, like COVID-19, cause disease ...