More than 7 million people die prematurely every year due to air pollution. That’s like the entire population of Hong Kong dropping dead due to a cause that’s ultimately avoidable. The World Health Organization (WHO) is turning its attention to ...

Amid the barrage of news about climate-related natural disasters and climate change summits, it’s important to recognize real inflection points—when there is truly cause to sit up and take note. The IPCC Special Report on Global Warming of 1.5ºC, released ...

Electric car sales hit U.S. records this year, with almost 66,000 sold in July and August, more than double the number sold during the same period in 2017. One reason for the boom is the success of the Tesla Model 3, ...

Most people don’t associate cities with trees, but urban areas are actually dependent on healthy forests. Trees within cities reduce heat, provide spaces for recreation and socialization, and increase property values. Nearby trees in the watersheds around cities filter drinking water and ...

The time has never been better – or more critical – for spurring a global building efficiency movement. Building efficiency is one of the most effective near-term opportunities for achieving climate and energy goals. Better efficiency policies for new and ...

Fireworks, block parties and barbeques: Those are the first things that come to mind when the 4th of July rolls around. But what’s least talked about is the quality of breathable air on the nation’s birthday. Data shows that levels of fine ...