Natural greenhouse effect versus man made greenhouse effect and global warming. https://www.youtube.com/watch?v=gBLQUplzZZo Learn the basics about climate change and how burning fossil fuels adds extra carbon dioxide to the atmosphere, and how this then leads to climate change. Fossil fuels, like oil, coal and natural gas, are the remains of living things from millions of […]
What is air pollution? How do greenhouse gases, smog, and toxic pollutants affect climate change, and human health. Interesting video from the National Geographic.