Seen from space, our atmosphere is but a tiny layer of gas around a huge bulky planet. But it is this gaseous outer ring and its misleadingly called greenhouse effect that makes life on Earth possible – and that could destroy life as we know it.
Carbon dioxide is the number-one reason for man-made climate change. But what is carbon dioxide, actually? Where does it come from? And why are governments and businesses now scrambling to reduce their carbon dioxide emissions?
What is more dangerous, a wolf or cow? While a sheep might tell you one thing, for a climate expert, the question is a no-brainer: ruminant animals and the gases they produce contribute to global warming.
German student Simone Lepper spent half a year in schools in Germany, Estonia, and Cameroon teaching about climate change - and the 'Blanket Effect'.