Massachusetts is considering classifying wood pellets and other tree products as renewable energy.
New Jersey aims to shrink its climate footprint by reducing wasted food that ends up in landfills.
Nearly 50 million acres of forest disappeared worldwide in 2015, mainly in North America and the tropics.
The insurance industry in Cancún will provide coverage to pay for repairs if reefs are damaged by storms.
California municipalities have filed first-of-their-kind lawsuits against fossil fuel giants over sea level rise.
Flight delays and restrictions could become more common as temperatures rise due to climate change.
Some states and power companies are rolling out a new weapon against fossil fuels — giant batteries.
Climate change may be altering the characteristics and impacts of drought across the U.S.