With Alison's wide selection of free online Environmental courses, you too can learn how to contribute to a sustainable future for all. Global warming, climate change, going green, pollution - these are terms we read about, hear and see almost daily. Why? Because how we interact with our environment affects every living being on earth. Environmental Studies, or Environmental Science, explores the relationship between our behaviour as humans and how our actions affect our environment. Its primary aim is to find solutions to the serious environmental problems we face. Get started on your next learning journey, today.