When given a choice, organisms will choose a diet that maintains a nutritional balance in tune with their needs. That choice, studied in fruit flies for the first time, is regulated by activity in a ...

The European lynx and the Australian dingo are usually among the least tractable animals when captured and put behind bars. Equally ready to use fang and claw are baboons, and the rhesus monkeys on ...

Food ingestion is one of the defining behaviours of all animals, but its quantification and analysis remain challenging. This is especially the case for feeding behaviour in small, genetically ...