Some 2.3 million of U.S. adults older than 65 — more than 4% — have a diagnosis of dementia. But even without a diagnosis, a certain amount of cognitive decline is normal as age sets in.

Ukrainian chefs train in France Vitaliy Aheyev from Ukraine was discharged from the army after being shot in the stomach and the leg in the war with Russia and spending 10 months in captivity. Aheyev ...