The top tech to cut energy costs and emissions? You may be surprised

Revenues from renewables and advanced energy technologies jumped 8 percent last year but the biggest gainer was a behind-the-scenes player. Read More

The energy world's 50 shades of brown

Moving to 100-percent renewables isn't victory itself. We need to combust fossil fuels without emitting carbon. Read More

Report Report: So, COP21 happened — what next?

The Paris climate talks resulted in a historic agreement, but where to from here? This edition of the Report Report looks into some of the best analysis on where the path might lead. Read More

States act on Clean Power Plan despite court hold: Join them

Want a cap-and-trade system or straight-up emissions caps? Here's why businesses should push clean power with states despite the latest setback. Read More

How open data can help electrify India — and the world

Better information infrastructure could be a first step to bringing power to the 300 million people who lack electricity in India alone. Read More

New York's plan to reach 50 percent renewable energy

Alongside states like Hawaii and California with ambitious clean energy goals, New York is getting specific about how to make the transition actually happen. Read More

How the Paris Agreement sparked green-building progress

Exciting innovations are emerging, including a rise in LED lighting and renewables from the likes of Kellogg and Google. Read More

Why community solar is becoming big business

As big players such as First Solar enter the market, will the "community" part of community solar endure? Read More

Can Amazon's sustainability dream team deliver?

Amazon's sustainability group now counts more than 50 people. Is the secretive company stepping up? Read More

The Porter Ranch leak is plugged, but we have bigger problems

Leaks are bad, but we have a larger methane problem. An emerging biogas industry that uses organic waste gas capture is a possible solution. Read More