Can We Trust Climate Models? Increasingly, The Answer is ‘Yes’

Can We Trust Climate Models? Increasingly, The Answer is ‘Yes’

Forecasting what the Earth’s climate might look like a century from now has long presented a huge challenge to climate scientists. But better understanding of the climate system, improved observations of the current climate, and rapidly improving computing power are slowly leading to more reliable methods.

How Marketplace Economics Can Help Build a Greener World

How Marketplace Economics Can Help Build a Greener World

green marketplace economicsConsumers now have little information about the true ecological impacts of what they buy. But that may be about to change, as new technologies that track supply chains are emerging and companies as diverse as Unilever and Google look to make their products more sustainable.

Did Cancun Prove the UN Irrelevant in Tackling Climate? Enter Plan B

Did Cancun Prove the UN Irrelevant in Tackling Climate? Enter Plan B

The Cancun conference is being credited with keeping international climate talks alive. But the real potential for bringing emissions under control may lie in a Plan B, with nations acting on their own in moving toward a low-carbon economy.

Green Roofs are Starting To Sprout in American Cities

Green Roofs are Starting To Sprout in American Cities

Long a proven technology in Europe, green roofs are becoming increasingly common in U.S. cities, with major initiatives in Chicago, Portland, and Washington, D.C. While initially more expensive than standard coverings, green roofs offer some major environmental — and economic — benefits. by Bruce Stutz The low scrubland of densely packed succulents is in full […]

Green Tech Sector Advances Despite Failure of Climate Bill

Green Tech Sector Advances Despite Failure of Climate Bill

While the collapse of climate legislation in Congress was a setback for some green businesses, many others are moving ahead with projects to develop renewable energy. One major reason: The clean-tech sector is rapidly growing worldwide, and U.S. companies don’t want to be left behind.

Rising Hopes that Electric Cars Can Play a Key Role on the Grid

Rising Hopes that Electric Cars Can Play a Key Role on the Grid

Will electric cars one day become part of a network of rechargeable batteries that can help smooth out the intermittent nature of wind and solar power? Many experts believe so, pointing to programs in Europe and the U.S. that demonstrate the promise of vehicle-to-grid technology.

A High-Risk Energy Boom Sweeps Across North America

A High-Risk Energy Boom Sweeps Across North America

Energy companies are rushing to develop unconventional sources of oil and gas trapped in carbon-rich shales and sands throughout the western United States and Canada. So far, government officials have shown little concern for the environmental consequences of this new fossil-fuel development boom.

With a Boost from Innovation, Small Wind Is Powering Ahead

With a Boost from Innovation, Small Wind Is Powering Ahead

New technologies, feed-in tariffs, and tax credits are helping propel the small wind industry, especially in the United States. Once found mostly in rural areas, small wind installations are now starting to pop up on urban rooftops.