Archaeologists have suggested that Stone Age people sometimes ate one another for nutritional reasons. But a new study suggests that from a calorie perspective, hunting and eating other humans wasn't efficient.
How many calories in that doughnut? A Starbucks coffee shop in New York City displays calorie information next to menu items. New FDA rules will require all chain restaurants and similar eating establishments to post calorie labels.
Chris Hondros/Getty Images
A sign displaying calorie counts is seen in a Subway restaurant in New York City in 2008. A yet-to-be-finalized federal rule requiring big chain restaurants to post calorie counts has likely led eateries to tweak their menus.
Mario Tama/Getty Images
Spain's Alberto Contador eats a banana in as he rides in the pack during the sixth stage of the Tour de France on July 10, 2014. The cyclists aim to eat up to 350 calories an hour as they ride, and up to 9,000 calories a day.