Treating wastewater wastes energy, but it doesn't have to

Around the world, the industry is experimenting with new technologies. Here's the low-down on some of them. Read More

Diving into the solar microgrid revolution

How local, clustered electricity microgrids can usher in the age of "electricity 2.0" — and even change the way we access the Web. Read More

How brands rebuild trust through authentic action

Public trust is at an all-time low, according to the 2017 Edelman Trust Barometer, but business might be the key to rebuilding faith in the system. Read More

Why cutting food waste soon could get easier

Proposed new legislation would make it simpler for restaurants and food service companies to donate excess edible food. Read More

AB InBev brews up 100 percent renewable energy order

Beer brewing giant responds to investor calls by committing to sourcing 100 percent of its power from renewables. Read More

A big pawprint: The environmental impact of pet food

Pets can have a large ecological footprint, and their food is a big contributing factor. Read More

More blockchain experiments that could unlock innovation

More than 200 potential applications are in the energy sector alone. Plus, don't overlook emerging models for self-driving vehicles and tracing lumber. Read More

Why this U.S. logistics giant will use drones powered by fuel cells

PINC, which manages ship and railyards, is looking forward to longer flight times and faster refueling turnaround. It's not the only one. Read More

Where does Indonesia need power most? The 'crowd' answers

The country wants to get 35,000 megawatts of electricity onto its grid by 2020, but where to start? An experimental data-collection project could point the way. Read More

Technology isn't our sole salvation in tackling climate change

Mitigation requires systemic social change, not just technological optimism. Read More