Models have identified a new source of anthropogenic emissions driving the observed weakening of the Atlantic Meridional Overturning Circulation.

ChatGrid is a practical application of the Department of Energy’s exascale computing efforts and offers a new experience in easy, intuitive, and interactive data interaction.

Results of the PR100 study outline near- and short-term strategies for Puerto Rico to achieve a renewable power grid by 2050.

Input from humans helps when deciding whether to trust the recommendations or decisions of a machine-learning system.

Less pollution and the odd shapes of snow grains as they pack together should help cut the decline of snowpack later this century.

In a new paper, researchers point to three major efforts where the biggest climate mitigation gains stand to be realized: ramping up carbon dioxide removal, reigning in non-carbon dioxide emissions and halting deforestation.

A new discovery by PNNL researchers has illuminated a previously unknown key mechanism that could inform the development of new, more effective catalysts for abating NOx emissions from combustion-engines burning diesel or low carbon fuel.

Recovery Simulator and Analysis tool further strengthens PNNL’s short-term resilience planning efforts for Puerto Rico.

ExaGO, a power grid simulation and optimization platform developed at PNNL is the first of its kind to run on Frontier.

Zhenyu (Henry) Huang acts as guest editor in an upcoming special issue on “Climate Change Mitigation and Adaptation in Power and Energy Systems." The special edition is published by Elsevier.

EGRASS helps prepare and fortify critical structures to protect against the worst consequences of new hurricanes.

The Co-Optimization of Fuels & Engines initiative recently outlined six years of research in a findings and impact report.

COVID-19 changed when and where we use electricity. Researchers showed that commonly available total demand data masked the actual changes.

PNNL catalysis expert Yong Wang has assumed an associate editor role for the Chemical Engineering Journal.

COVID-19 had multiple impacts on the electric sector and the nature of those impacts varied on the scale analyzed.

A multi-institution team of researchers has developed a palladium-based catalyst that could clean emissions from natural gas engines.

Reimagining the United States power grid could save consumers $50 billion a year.

PNNL is rock solid on carbon storage, building on successful demonstration in eastern Washington.

Artificial intelligence-based decision tool enables grid operators to respond more quickly and effectively to grid emergencies.

A discovery from PNNL and Washington State University could help reduce the amount of expensive material needed to treat vehicle exhaust by making the most of every precious atom.