EditorialFILE PHOTO: Young children get a close-up view of an Orca killer whale during a visit to the animal theme park SeaWorld in San Diego, California
EditorialStephan Hitz, a senior service technician for Climeworks, the Swiss company that made the Orca direct air capture device, working on the machine outside Reykjavik, Iceland on Oct. 6, 2021. (Sigga Ella/The New York Times)