PNNL biodefense experts seek to identify, understand and mitigate the risks of biological pathogens—whether naturally occurring or intentionally created—so steps can be taken to prepare and respond.

PNNL study explored multiple factors that could impact future snowpack—a critical source of water for communities, irrigation and energy generation.

COMPASS points to understanding nature’s transition zones—areas that can be dry land at times and under water at others.

Understanding the Earth as a complex, dynamic system includes investigating what happens on, above and below its surface.