Tens of thousands of years ago, dogs found their evolutionary niche as consumers of human waste. And if you're an animal eating refuse for a living, you better be equipped with a strong digestive ...

Defecation is commonly treated as a universal feature of animal life, a visible outcome of digestion and metabolic turnover. In biological terms, however, waste handling takes multiple forms, shaped ...

Phil Rowan, Managing Director at Rowan Food and Biomass Engineering, on processing surplus bakery items to be used for animal feed. OPINION: Last month, we reflected on the changes expected to ...