People study, appreciate, and take care of nature in many ways. Read about a scientist living his childhood dream of working with dinosaur fossils. Learn about Yosemite, the first national park. Find out how people are helping wild animals survive in shrinking natural areas.
People study, appreciate, and take care of nature in many ways. Read about a scientist living his childhood dream of working with dinosaur fossils. Learn about Yosemite, the first national park. Find out how people are helping wild animals survive in shrinking natural areas.