Terry Whittaker / 2020VISION / Water Vole (Arvicola amphibius / terrestris) foraging by water. Kent, UK, August. Did you know? Although mostly vegetarians, some water voles have been known to eat frogs' legs to get extra protein.

Sandesh Kadur / An elderly Toda woman sits inside her hut preparing a meal of raagi on a traditional wood-burning stove. Todas are strict vegetarians and their diet consists largely of plant and milk products. Wester...

Tom Gilks / Protesters, one dressed as a cow holding a sign stating 'You can't eat meat and be an environmentalist'. Part of The Wave climate change march ahead of the Copenhagen climate summit, London, UK, 5th D...