The missing link for renewable energy investment? Blockchain

We need financial innovation to unlock energy efficiency's environmental, employment and growth opportunities. Could this technology be the answer? Read More

Dear global mayors: Solving food waste is money in the bank

If food loss were a country, it would be the world's third-largest emitter. Chew on these facts. Read More

The quest to create carbon-negative concrete

New technologies from Canadian companies CarbonCure and CarbiCrete are part of an XPRIZE focused on beneficial uses of carbon dioxide. Read More

Could this geoengineering venture help save the ice caps?

What started as a research project could slow melting in strategic locations. Read More

Tesla, Siemens and the race to map the future of fleets

Technology is changing fast. Cities, state and industry groups hope to stay ahead of the curve. Read More

Diagnosing chemical footprints in pediatric health care

Hospitals and other providers are taking the pulse of medical supplies, concerned with the vulnerability of their youngest patients. Read More

How to maximize the impact of corporate sustainability goals

Creating value for the business and driving environmental and social progress are key. Read More

Can McDonald's help solve climate change?

A new project could revolutionize cattle ranching and beef production, and possibly take a big bite out of greenhouse gas emissions. Read More

Renewable gas: the hot new fuel from animal waste?

UPS and others are switching to biomethane to save money, while suppliers earn extra money from the sale of credits. Read More

Cities must repave the 'last mile' of public transit

We are all pedestrians. So why aren't cities more walkable? Read More