MARTIN COUNTY, Texas—Two dozen cone-shaped, floating evaporators hum on a huge saltwater pond in the middle of the biggest oil field in the U.S.They are part of an experiment by Exxon Mobil to

VATICAN CITY (AP) — Pope Francis, who died on Monday, had an informal, lighthearted speaking style, and sometimes he even created words in a combination of his native Spanish with the Italian that he