Trash is a massive carbon offender. Whether it sits in a landfill or burns in an incinerator, trash releases harmful greenhouse gases. And much of that waste could be repurposed or recycled, if only ...

At Piddlehinton, the biogas is burnt to fuel two large engines, producing enough electricity to power 4,000 homes a year. In ...

Marketed as a virtual assistant for waste sorting, the Junker app helps consumers solve the everyday dilemma: ‘Can I recycle this?’ FoodNavigator asks co-founder Noemi De Santis how the start-up is ...

The "soup" is heated to a high temperature – up to 70C (160F) – to kill bacteria, then put into digester tanks. "It is an ...