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Samples of algae were taken from the Eel River (left) and measured with NanoSIMS (center). The results, right, demonstrate that a symbiotic bacterium fixes nitrogen inside the algae.
// S&T Highlights

River ecosystem holds clues for sustainable nitrogen production

LLNL researchers and collaborators investigated a California river ecosystem and found a nitrogen-fixing bacterium that acts like a proto-organelle.

LLNL physicist Hye-Sook Park was honored for her pioneering high-energy-density experimental work with the American Nuclear Society’s Edward Teller Award.
// Recognition

LLNL physicist Hye-Sook Park receives Edward Teller Award

LLNL physicist Hye-Sook Park wins the Edward Teller Award by the American Nuclear Society. 

Diana Chen, an optical engineer at Lawrence Livermore National Laboratory (LLNL), has been named a Senior Member of SPIE, the international society for optics and photonics.
// Recognition

LLNL optical engineer Diana Chen named SPIE Senior Member for 2025

Diana Chen, an LLNL optical engineer, has been named a Senior Member of SPIE, the international society for optics and photonics. 

A laboratory-scale carbon dioxide electrolyzer (left) and a schematic representation of the same (middle). This technology can be used to transform carbon dioxide into valuable products like fuel and plastics (right).
// S&T Highlights

Controlling water cuts energy costs for ethylene production

In a new study, LLNL researchers design a new polymer ink, called an ionomer, that controls how gas and water move in electrochemical devices. 

STARFIRE logo.
// S&T Highlights

LLNL-led fusion energy hub expands roster of diode experts

The STARFIRE Hub for IFE, led by LLNL, adds five new members to its Diode Technology Working Group. 

Four LLNL technologies received 2025 R&D 100 awards, including the FIDDLE diagnostic. Peter Nyholm, Andrew Sharp, Robin Benedetti and Brandon Morioka (from left) make adjustments in the FIDDLE diagnostic, which can produce multiple images of phase transitions in materials over a few nanoseconds.
// Recognition

Lab scientists win four 2025 R&D 100 awards

LLNL scientists and engineers earn four awards among the top 100 inventions worldwide.

Twelve are named to LLNL’s 11th annual Early and Mid-Career Recognition Program.
// Director's Awards

2025 Director's Early and Mid-Career Recognition Program

Twelve have been named to the Early and Mid-Career Recognition (EMCR) Program which recognizes scientific and technical accomplishments, leadership, and future promise demonstrated by LLNL scientists and engineers early in their careers.
Photo of Excellence in Publication Award coin.
// Director's Awards

2025 Director’s Excellence in Publication Awards

Eighteen publications win 2025 Director’s Excellence in Publication Awards. This award rewards outstanding scientific and technical publications by LLNL employees.
Photo of S&T Award coin.
// Director's Awards

2025 Director's Science and Technology Awards

Five teams win 2025 Director’s Science and Technology Awards for accomplishments that have made a significant impact on the Laboratory's mission and have been widely acknowledged as a significant advancement.
Exemplary Team Science graphic with general awards coin.
// Director's Awards

2025 Director’s Exemplary Team Science Award

Two teams honored with 2025 Director’s Exemplary Team Science Award. This award honors teams that demonstrate outstanding scientific collaboration at LLNL and throughout the broader national laboratory complex.