Many researchers who study animal cognition agree that animals “think”—that is, they perceive and react to their environment ... to fulfill basic survival needs for shelter, food, warmth ...

Environmental flexibility gives animals the opportunity to adjust to changes during their ... environment varies little from generation to generation, or in communication when unambiguous messages ...

This collection of short videos showing animals in their natural habitats can help to introduce the concepts of food chains, ecology and adaptation to the environment through evolution ...