ON A SUMMER DAY in central London, a 44-year-old woman named Lucy Peel descended a slippery stairway on the bank of the River Thames to crouch on her hands and knees over a particularly intriguing ...

Just a boat ride from Sicily, the island of Salina offers an authentic, laid-back Italian getaway with volcanic cliffs, lush landscapes, and extraordinary views.

Lung cancer among never-smokers is rising worldwide. In one U.S. study of 12,000 lung cancer patients, the share of people who didn’t smoke rose from 8 to 15 percent over twenty years. A British ...