Yes, apes are capable of using tools. Different species of apes, such as chimpanzees, bonobos, orangutans, and gorillas, have been observed using a variety of tools in the wild, such as sticks to scoop termites out of their nests, stones to crack open nuts, and branches to make simple shelters or bridges. Some apes have also been trained in captivity to use tools for tasks such as retrieving food or solving puzzles. The ability to use tools is considered a sign of high intelligence and complex problem-solving skills in animals.