Earthwatch Institute | 15,856 followers on LinkedIn. Empowering people to save the natural world. | Earthwatch Institute is an international nonprofit organization that connects people with scientists to protect the planet. Since 1971, we've mobilized over 200,000 volunteers to take action on critical environmental challenges. By engaging students, teachers, corporations, communities, and the public, we are expanding the reach of environmental science, research, and conservation far beyond academic circles.