Around 6.5 million tons of [mostly] plastic-wrapped dog poop winds up in landfills in the United States every year. As most cities see it, that’s the only safe option. Unlike wildlife scat, which ...

The circular economy is launching into space. Researchers at Clemson University in South Carolina recently secured funding from NASA to create a closed-loop system on a spacecraft that could turn ...

The U.K. water processing industry produces a godawful amount of biogas annually. The gasses are primarily used to generate operational heat and power on-site, or they can be turned into biomethane ...