The burning of the water treatment plant resulted in the release of chlorine gas that prompted the evacuation of firefighters and hikers from the inner canyon, park officials said Sunday. Chlorine gas is heavier than air and can quickly settle into lower elevations such as the inner canyon, posing a health risk.

Move over, Wordle, Connections and Mini Crossword—there's a new NYT word game in town! The New York Times's recent game, "Strands," is becoming more and more popular as another daily activity fans can find on the NYT website and app.