Exploring Multiscale Earth System and Human–Earth System Dynamics in the Puget Sound Region
A new report, based on a community workshop and literature review, summarizes some of the biggest challenges in understanding and modeling Earth system and human–Earth system dynamics in the Puget Sound region of Washington State.
BIGTUNA Bioimaging Tool Helps Researchers See Small
A new nano-optical bioimaging technology in development at PNNL enables researchers to watch climate-bellwether microbes exchange metabolites and other essential signals.
Snow Shape Matters for Land Surface Processes
Improving a snow albedo model to account for non-spherical snow grain shapes and the mixing of dust inside snowflakes in an Earth system model.
Sameera Horawalavithana
Sameera Horawalavithana is a data scientist in PNNL's Physical and Computational Science Directorate. He is a researcher and practitioner of large-scale artificial intelligence foundation models across multiple data modalities.