How to solve the energy 'trilemma'

It's where environmental sustainability meets energy security and affordability. Read More

Vertical farming climbs in Cleveland, Chicago, New York

LED-powered vertical farms will generate $6 billion by 2023 — and change the way Americans eat for the first time since WWII. Read More

Uber's competitors shift mobility to the fast lane

Mapping out the global expansion of urban mobility. Read More

How three cities put circular economy ideas into practice

From China's sludge-to-energy program to South Africa's online waste exchange to India's biogas buses, global cities are creating better systems. Read More

Is it time to retune our mindsets?

The frame with which we approach big challenges is crucial. Read More

How Las Vegas aims to be the next Silicon Valley for water innovation

With millions in state funding, a new startup incubator has begun luring water innovators to Las Vegas. The goal is to create a destination for water entrepreneurs akin to the culture of Silicon Valley. Read More

High aspirations: What's next for Rocky Mountain Institute

A heightened sense of urgency and purpose as the non-profit marks its 35th anniversary. Read More

Why these cities are accelerating their autonomous vehicle initiatives

Equity, safety concerns emerge as common threads in urban mobility discussions. Read More

4 innovations for thriving cities

If managed well, urbanization has many benefits. Managed poorly, cities can choke communities. Here is the path to sustainable urban innovation. Read More

The roots of forest bathing

Power suits, meet "Power Forests." In Japan, Nissan and Mazda maintain agreements with a Forest Therapy Base. Read More