Science and engineering solutions helping keep America safe from explosive, radiological, biological and cyber threats.

New study elucidates the complex relaxation kinetics of supercooled water using a pulsed laser heating technique at previously inaccessible temperatures.

PNNL researchers deploying and testing novel building technologies and energy-management approaches.

Like detectives looking for clues, researchers at the Department of Energy's Pacific Northwest National Laboratory have been working for nearly a decade on ways to identify the "fingerprints" of potential chemical threats.