When is the best time to shop? Will my kid be judged? Do teachers really need tons of markers and glue? San Diego educators answer your most burning school supply questions.

The famous Jurassic Mile in Wyoming’s Bighorn Basin has produced some of the world’s most important dinosaur discoveries. It ...

Readers respond to a guest essay by Meghan O’Rourke about artificial intelligence. Also: Port and privacy; the G.O.P. vs. NPR ...