Researchers Are Zeroing In on Animal Number Sense
We’re beginning to find out more about how animals that don’t really “think” much can keep track of numbers, when neededUniversity College cognitive psychology prof Brian Butterworth, author of Can fish count? (Basic Books, 2022), talks about animal number sense in a recent article in Psyche: He offers many examples of animals counting single digit numbers but then helpfully addresses the question of how they do it. We are talking here about a variety of very different types of neurological equipment — insects vs. amphibians, for example. Neuroscientists are beginning to pinpoint specific brain functions associated with counting for specific tasks: Female túngara frogs benefit by mating with the male that can produce six croaks in one breath, over the male that can manage only five, because this is an indicator of respiratory fitness. Naturally, the male will try to Read More ›
