The number of patients going to hospital emergency rooms with flulike symptoms has soared. By Joseph Goldstein Mayor-elect Zohran Mamdani’s signature plans for New York City will take time. Lina Khan, ...

The Sacramento Mountains checkerspot butterfly is critically endangered, with the last known larva living in a lab in New Mexico. By Catrin Einhorn and Diana Cervantes The president exempted a copper ...

It's a tradition like no other. While much of the country closes up for Christmas Day, business booms in Manhattan's Chinatown on the holiday. NYC on track for near-record low number of homicides in ...