Explore the environment in iwonder documentaries. Enjoy entertaining and insightful documentaries about wildlife, the beauty of nature, climate change, sustainability, and more. he relationship between man and the environment has been established since the beginning of time. Human beings live in nature and constantly interact with it. The air we breathe, the food we eat, the water we drink, and even the gold and oil that we mine are all drawn from the sources of nature in one way or another.