World Wars I and II tore the heart out of the 20th century. However, the twenty years between them saw the rise of jazz, prohibition, the talkies, radio, and the motor car. Amid the rapid progress, hi...

ALT: a man stands on a stage with a microphone in front of a fire

One estimate found that a single ChatGPT search uses 10 times the energy of a normal Google search.

Sorting out answers at Staten Island’s giant paper pulp vat and the massive sifter in Brooklyn — including why seeing metal thrown in the trash makes one waste expert “weak in the knees.”