commons.wikimedia.org Charity walker picks up 88lb of dog poo to protect rare habitat Henry Rawlings bagged hundreds of piles of dog mess while trekking the 65-mile Serpent Trail in the South Downs National Park.
Newsletter From stools to fuels: The street lamp that runs on dog poo Turning turds into power is not new but most of this energy still goes to waste. A host of innovative projects aim to maximise poo's full potential.