Global warming potential of sulfur hexafluoride (SF6) is more than 24,000 times that of carbon dioxide.

A catalyst tethered by DNA boosts the efficiency of the electrochemical conversion of CO2 to CO, a building block for many chemical compounds.

Too much livestock on a given amount of land can lead to carbon losses, but appropriate numbers can actually help sequester the carbon.

An online model enables users to calculate the least-cost strategy for a specific regional grid under various assumptions; outcomes vary widely from region to region.

Scientists quantify a previously overlooked driver of human-related mercury emissions.

A county-by-county study shows where the U.S. job market will evolve most during the move to clean energy.

2023 Global Change Outlook from the MIT Joint Program on the Science and Policy of Global Change quantifies benefits of policies that cap global warming at 1.5 C.

Conventional systems for producing hydrogen depend on fossil fuels, but the new system uses only solar energy.

Study finds climate policy alone cannot meaningfully reduce racial/economic disparities in air pollution exposure.

Vital forest is cleared every day, with major climate effects. Satellites have revolutionized measurement of the problem, but what can we do about it?