
As Hawaii Aims for 100% Renewable Energy, Other States Watching Closely
How to incorporate solar and wind while keeping the electricity grid stable is a key question
John Fialka is a reporter with E&E News.

As Hawaii Aims for 100% Renewable Energy, Other States Watching Closely
How to incorporate solar and wind while keeping the electricity grid stable is a key question

Meet the Satellites That Can Pinpoint Methane and Carbon Dioxide Leaks
European and Canadian orbiters can work together to catch wayward emissions

New Wave of Mini Satellites Could Boost Climate Research
Small, low-cost satellites may vastly improve future predictions of weather and climate change

Could a Rogue Nation Alter Clouds to Combat Warming?
Two experiments have sparked an international debate over geoengineering

World Faces Sharp Rise in Tropical Storm Damage Risk
Storms could inflict much larger losses as coastal communities grow rapidly

Asia's Pollution Is Miles above the U.S.--Could It Cool Earth?
Scientists are examining whether tiny particles drifting over the U.S. from Asia are shading North America

3 Things We Know about Hurricane Irma
Observers warn it could be one of the most infamous storms in Atlantic hurricane history

Cold Food, Hot Air
EPA helps supermarkets switch to refrigerants that save money and lessen global warming

A Carbon-Free City Is Being Built from Scratch
The Colorado city will rely on solar energy, a king-sized lithium-ion battery, and energy efficiency schemes

Should We Change Earth to Halt Warming?
Studies show that if geoengineering works, it will be imperfect

Scientists Search a Gorge for the Secrets of Wind
Researchers hope to find a way to more accurately forecast wind strength

Are Advanced Biofuels for Airplanes Ready for Takeoff?
Industry is working on new aircraft fuels that reduce greenhouse gas emissions

An Old Rock Could Lead to Next-Generation Solar Cells
Perovskite technology could disrupt the world's solar market, currently dominated by China

California’s Droughts and Deluges Traced to Atmospheric Waves
The wavelike patterns are caused by the Earth's rotation, and can have strong effects on local weather

Inside the Quest to Monitor Countries’ CO2 Emissions
The world needs a way to verify that nations have made their promised carbon cuts in order to make the Paris agreement effective

Why China Is Dominating the Solar Industry
Between 2008 and 2013, China's solar-electric panel industry dropped world prices by 80 percent

Are We Entering the Photovoltaic Energy Era?
Nations from all regions reported to the International Energy Agency for the first time that their markets for solar-generated electricity were growing

Huge Transmission Line Will Send Oklahoma Wind Power to Tennessee
High-voltage, direct-current lines could become the backbone of a U.S. supergrid

Industry Gas Leaks Improve
Tests show that technology can control methane emissions

Scientists Perfect a Way to Sense Airborne Methane
Tracking “ethane” shows that North Dakota is spewing gases big time

World’s Largest Storage Battery Will Power Los Angeles
More than 18,000 lithium ion battery packs would replace a gas-fired power plant used to meet peak demand

China Will Start the World's Largest Carbon Trading Market
Even though China has a non-market economy, it has learned from mistakes in Europe and California