On a lighthearted note...
9 Reasons why Vegetarians Make Awesome Girlfriends
Investigating the meat craze and its link with environmental damage in terms of global warming and also air pollution, land, soil and water degradation and reduction in biodiversity whilst proposing alternative health diets.
FUN FACT:
Animal manure releases CO2 as well.

Global meat production increased by 2.6 percent in 2010 to 290.6 million tons, an increase from the 0.8 percent growth rate of 2009. Even with this minimal increase, however, worldwide meat production has tripled since the 1970s. The increase continutes the steady growth of the past decade. Since 2000, global meat production has risen by 20 percent.But why are humans becoming more and more carnivorous?
"Experts predict that by 2050 nearly twice as much meat will be produced as today, for a prejected total of more than 465 million tons. For more than a decade, the strongest increases in production have been in the developed world in 1995 more meat and dairy products were produced in developing than in industrial countries for the first time, and this trend has continues ever since. In fact in 2007, at least 60 percent of meat was produced in developing nations."
"Urbanisation stimulates improvements in infrastructure, including cold chains, which permit trade in perishable goods."