The more we understand those patterns, the better chance we have to reshape them—and take back control over what we eat.

The earthly remains of most of history’s 266 popes (plus some European royals) are buried in Rome—in dozens of catacombs and cemeteries in, under, and around the city. Remains of a sprawling ...

They also can remain submerged for over 20 minutes. PHOTOGRAPH BY Paul Nicklen, National Geographic Image Collection By mid-December, as the Antarctic summer approaches, the chicks have started to ...