Ship efficiency technologies ready to set sail

With banks casting a leery eye at fuel-gobbling vessels, shipowners turn to speedy retrofits to take advantage of wind power. Read More

Will 'floatovoltaics' become the next big thing?

Solar panels can float in water, slowing evaporation while sparing land. Installations are all over the world and in some surprising bodies of water. Read More

Calculating your renewable energy potential? There's an app for that

How do you know how much renewable energy potential an area possess? One new smartphone app hopes to provide an answer. Read More

Christiana Figueres: Why business matters at COP

The Executive Secretary of the UN Framework on Climate Change talks about the opportunity for companies to wield their clout at the Paris climate talks. Read More

Can impact investments save the environment?

Here's how an effort in Kenya to control livestock supply chains is paying off, thanks in part to this Nature Conservancy program. Read More

Quantifying Tesla's impact on falling battery prices

The automaker's battery innovations already are pushing energy storage affordability far beyond market projections. Read More

Amazon moves on renewables — after a push from Greenpeace

The world's biggest Internet host announces a deal to soften its 'dirty' reputation. But don't give Greenpeace all the credit. Read More

Can we solve the global energy ‘trilemma’?

Can companies and policy makers align energy security, energy equity and environmental sustainability? It's a balancing act of unfathomable complexity. Read More

Don't fall behind as more climate legislation rules the world

More nations than you expect are setting emissions and energy targets. Here's how your company can innovate and adapt. Read More

Are residential demand charges the next big thing in electric rates?

As choices and customizations abound, electricity use varies from home to home. Can demand charges protect the grid from high peak loads? Read More