A winner on Tuesday night is unlikely, but not impossible. Ranked-choice voting will play a big role in the outcome. Here’s what else you should look for as votes are counted.

The Democrats running in New York City’s mayoral primary have crisscrossed the five boroughs over several months to make their case to voters in person.

Whatever the temperature is in Central Park, it’s hotter alongside Newtown Creek, the toxic and industrial waterway separating Brooklyn from Queens.