Massachusetts is considering classifying wood pellets and other tree products as renewable energy.
Economic, emissions and population trends point to a very small chance Earth will avoid warming more than 2°C.
The Southwest's monsoons are becoming more intense, even as less rain falls on average.
Cities are already suffering from the impacts of extreme heat. It'll only get worse as the climate changes.
Heat and humidity will reach deadly extremes in South Asia if greenhouse gas emissions aren't curtailed.
Two companies are planning to build the world's largest project combining offshore wind with electricity storage.
Argentine ants in the UK are a new example of how climate change is supporting invasive species.
An increase in rain fueled by rising temperatures will wash more nitrogen into U.S. waterways.
Climate change is one reason the area burned by western wildfires is increasing.
The number of large wildfires in the West is rising and climate change is playing a role.
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.
The wild dogs are well adapted to high temperatures but a warming world means pup survival is plummeting.
California municipalities have filed first-of-their-kind lawsuits against fossil fuel giants over sea level rise.
Trends in nighttime temperatures are a symptom of a world warming from from climate change.
Custodians of world heritage-listed sites should aim to keep global temperature increases to just 1.5°C.
Flight delays and restrictions could become more common as temperatures rise due to climate change.
Rising background temperatures are conspiring to make Arctic winter warm waves more common and persistent.
An iceberg the size of Delaware just broke away from Antarctica. Just how much ice that?