When nature calls, Masana Izawa has followed the same routine for more than 50 years: heading out to the woods in Japan, dropping his pants and doing as bears do.

'Poop master' Masana Izawa, seen playing on a swing, says giving facese back to nature is a 'sublime act' - Copyright AFP Philip FONG 'Poop master' Masana Izawa, seen ...

When nature calls, Masana Izawa has followed the same routine for more than 50 years: heading out to the woods in Japan, dropping his pants and doing as bears do. "We survive by eating other living ...