For the past two years, the German chapter of the World Fund for Nature (WWF) has organized a project called “2° Campus” or "Two degrees Celsius Campus." It’s targeted at young students in Germany between the ages of 15 and 19.

We've all heard about how cows and other grass-eating cattle release methane, a powerful greenhouse gas (GHG), when they belch and fart. The United Nations has suggested in the past that the environmental impact of cattle might be even more damaging than the emissions of cars and trucks combined.

A much-awaited United Nations report on the science behind climate change says scientists are 95 percent  sure that humans are the "dominant cause" of global warming since the 1950s. The document, which is meant to serve as a guideline for policymakers to shift towards greener energies, warns that the impact of greenhouse gas emissions could linger for centuries.