Crows are very smart creatures, but showed even more intelligence in Dr. Taylor's new experiment. He tested crows' ability to use their cognitive function and tools to complete a complex puzzle consisting of 8 consecutive stages. Many of the birds were able to.
All animals reproduce, but not all of them nurture and raise their children. Here are 5 of the most protective animals on the planet when it comes to their children.
Foraging is something all animals do. Basically, it is their search for food in which they attempt to exert the least amount of energy possible to attain the greatest amount of energy through consumption. Animals either do solitary foraging, which is foraging on their own, or group foraging.
This page describes the basics of bird migration in North America. I learned from this page that birds do not migrate to escape the cold, but instead migrate for resources. The two primary resources are food and nesting locations which are limited in cold areas.