Oil prices aren't the only thing that's dropped. The prices of everything from corn to sugar have fallen, too. So some economists predict lower prices at the grocery store later this year.
George Washington drank hot chocolate for breakfast, according to historians. But his version was flavored with chili powder, vanilla and allspice, and contained less sugar than the cocoa of today.
From an evolutionary standpoint, flavor has long helped define who we are as a species, journalist John McQuaid argues in his new book, an exploration of the art and science of taste.
Lawmakers also introduced a bill to strengthen laws protecting farm animals used in research. Both moves come out of a New York Times investigation of animal suffering at a federal research center.
Researchers say they've discovered a way to jump-start fat-burning by switching on the digestion process without the presence of food. So far, it has only been tested in mice.
There's an outbreak of bone broth fever in the U.S., with proponents raving about its nourishing and healing properties. But there isn't much in the way of science to back up some of the claims.
Most of the seafood Americans eat is imported; a lot of that is illegally caught. Now, environmentalists are using satellites to track pirate vessels on the high seas and help crack down on the trade.
Strawberry farmers have dropped a lawsuit against the University of California, Davis, and the university has hired a new strawberry breeder. But the future of academic berry breeding is uncertain.
The food system is awash in chemicals and additives. One woman has made a career out of investigating them. But a cadre of critics says she's creating more confusion than clarity about food.