LifeChimpanzees seem to 'speak' in sentences of three or more calls The ability to combine multiple words to create new meanings is thought to be unique to humans, but a study of chimp calls hints that it isn't News
HealthLow-carb diets seem to involve more calories than low-fat diets You may lose weight on either a low-fat or low-carb diet, but following a low-fat diet seems to encourage people to consume fewer calories on average News