I count, therefore I am
![](https://natalieparletta.com.au/wp-content/uploads/2020/03/200331-Crow_counting.jpg)
From birds and bees to frogs, wolves and ants, it’s an enduring source of wonder that animals can count. This is not just a fancy trick – its importance for survival has been highlighted by a review in the journal Trends in Ecology and Evolution.
Published by Cosmos.