India and China are the cheapest places to install rooftop solar, while the US, Japan and the UK are the most expensive.

The International Coastal Cleanup found that 69% of items collected over the past 35 years of cleanups are not recyclable.

Under a bill passed by the City Council, the mayor is required to create a plan to deal with the wide-ranging threats of climate change, from flooding to extreme heat.

Major renewable energy companies are developing new technologies to recycle wind turbine blades, which typically end up in landfills.

America is All In lays out how many emissions each sector of the economy needs to cut, and how we can achieve those goals.

China had been the subject of a pressure campaign by the United States and other G-7 nations to halt its overseas support of coal power plants.

A new manufacturing technique could drastically reduce the footprint of one of our dirtiest materials.

A new study by the Department of Energy says that solar farms alone could produce enough electricity to power all of the homes in the U.S.

“This announcement is a massive victory for activists and for the planet,” Divest Harvard, a student- and alumni-led group, wrote.

Academic researchers say the fossil fuel industry engages in "discourses of delay" to divert attention away from the crisis.

Wildfires, heat, storms, and other disasters are dealing simultaneous blows to the US. Communities will have to prepare for more disaster pile-ups as climate change drives more extreme weather.

A new plant in France aims to extract silver from old solar panels to make recycling them worth the trouble.

Reducing the use of scarce metals — and recycling them — will be key to the world’s transition to electric vehicles.

Legislation aimed at infrastructure and social programs also includes big changes in energy, transportation and disaster preparation. They would amount to the most significant climate action ever taken by the United States.

Google unveiled a new feature on Wednesday that lets passengers factor in carbon emissions when booking air travel.

Methane is the second-largest driver of global warming after carbon dioxide emissions. Scientists say the promised cuts could help avert the worst consequences of climate change.

The recipe sounds simple: Improve drainage. Use plants, tanks and barriers to slow water. But it takes money and cooperation.

The city hopes two new transmission lines will power 100% of city operations with clean and renewable energy

The EPA rule targets an 85% reduction in hydrofluorocarbons, a class of potent greenhouse gases, by 2036.

Sinking seaweed could sequester a lot of carbon, but researchers are still grappling with basic questions about reliability, scalability and risks.

The well-known three-arrows symbol doesn’t necessarily mean that a product is actually recyclable. A new bill would limit the products allowed to feature the mark.

Direct air capture plants, which draw down carbon dioxide from the atmosphere, have the potential to slow down climate change. The largest plant yet that just came online in Iceland is an important test run for the new technology.

A leaked IPCC report debates the value of personal behavioral change in fighting climate change versus reducing "demand-side" emissions.

More proof that we can fight global warming . . . but it’s going to require work.

Though separated by nearly 1,000 miles, these two extreme weather incidents are amplified by the same phenomenon: human-caused climate change.