31 Jul 2017 --- A potential factor in understanding obesity has been revealed with the news that people who have a dulled ability to taste food choose sweeter – and therefore likely higher-calorie – food. The results of a study by Cornell University food scientists, “Participants With Pharmacologically Impaired Taste Function Seek Out More Intense, Higher Calorie Stimuli,” could give an insight into what contributes to eventual overweight and obesity.