People who don't eat meat are known as vegetarians.
Someone may become vegetarian for health, ethical or environmental reasons. It's estimated there are about 375 million vegetarians worldwide as of 2015.
Our food choices affect the environment around us, but just how much? From Scandinavia to Somalia, we explore different diets around the world and take a closer look at how what we eat impacts the environment — and how the environment influences what we eat.
A huge political storm kicks off after a German soccer player quits the national team - Rescuers continue their search for victims of Greek fires - Undocumented migrants try to make a living on Spain's Costa del Sol - Militant vegetarians attack butchers' shops in France - Special report: Organized mafia crime in Italy and children of the 'Ndrangheta
The four-time, former prime minister was expelled from the Senate in 2013 following years of legal battles involving sex with minors and abuse of power. He appeared in a video for his party colleague's animal rights group, which wants to wean Italy off of lamb for Easter.
In "The Vegetarian," South Korean novelist Han Kang wrote about a woman with an unusual obsession - to grow roots and become a tree. The English translation went on to great success, winning the 2016 Man Booker Prize.