People who are vegan forego eating all animal products, including meat, dairy and eggs.
Veganism is gaining traction in many places, as people transform ethical concerns over animals and environmental concerns into a whole lifestyle. Here, a collection of content.
Using public transport, recycling and turning off the lights all help us be more environmentally friendly. But do these actions go far enough? As part of DW's #HowGreenAmI series, Louise Osborne tried being vegan for one week to see how green she could really be.
Berlin has become a haven for vegans from all over the world. There, animal-free products can be found just about anywhere - from butcher shops to singles nights. But being vegan is much more about wanting to protect the environment, it's a whole lifestyle.