Many types of animals use tools to find food, build a home, and defend themselves. Chimps use sticks to get grubs from small holes or honey from beehives. Sea otters crack open clams on rocks. Tailorb
Animals build an incredible array of structures in which to sleep, raise young, or catch prey. Some structures involve excavating in subsoil or wood, others involve construction underwater, and some a
Sound, sight, and chemicals are all important as animals attempt to communicate warnings, information about food, to attract a mate, or sometimes just for pleasure. Whales communicate across hundreds
Some animals, including frogs and dragonflies, change their body to live in different environments. Others, such as chameleons, change color to blend into the background to hide from predators, Still
Finding prey and detecting predators are life-or-death matters for animals. They use some technologically advanced systems including the senses we're familiar with--and others that are far more sensit
