National Oceanic and
Atmospheric Administration
United States Department of Commerce
Deck of the RV Storm Petrel before the deployment of an automonous eDNA sampler in the Olympic Coast National Marine Sanctuary
Macroinvertebrate specimen in jars on the lab counter
NOAA Oscar Dyson departing from Unalaska, Alaska
Underwater view of a kelp forest
Sunflower star on the ocean floor off California

PMEL's Ocean Molecular Ecology (OME) program uses 'Omics tools to tackle global ocean issues. We help lead the implementation of the NOAA 'Omics strategy and the National Aquatic eDNA Strategy to advance NOAA's mission of science and stewardship. We seek to leverage advances in molecular biology to scale biological analyses with physical and chemical processes. Our science aims to characterize the impacts of warming, ocean acidification, and hypoxia on marine life. This allows for characterization of marine ecosystems as they respond to a changing climate.

OME work directly supports NOAA's core missions in numerous ways

  • Understand and predict Earth systems by characterizing climate impacts on marine biodiversity.
  • Develop technology to improve NOAA science, service, and stewardship by advancing 'Omics approaches.
  • Transition results so they are useful to society - we do this by creating open access data dissemination, bioinformatic software, and genetic resources.
  • Provide stewardship and maintain sustainability of the Nation's living marine resources, their habitats, interactions, and ecosystems by generating critical biodiversity information that is foundational for climate resilient ecosystem based fisheries management.

NOAA 'Omics Website
PMEL Ocean Molecular Ecology Technical Portal
NOAA 'Omics Technical Portal

What's Happening

Group photos of scientists sitting down in a stacked seated area

Participants in the Marine Microbial Observatories for the Future Workshop. Credit: A. Murat Eren (Meren)

 
December 19, 2025

At the beginning of Fall, just as the trees start changing colors, a group of scientists met to discuss the future of marine microbial observatories in Oldenburg, Germany. Experts in large-scale marine monitoring efforts, microbial observation, and open-access data storage and archiving were in attendance. Dr. Sam Setta, a postdoctoral researcher in the Molecular Ecology (OME) group, represented our group's efforts to develop standardized, reproducible molecular methods to assess ocean health.

The Marine Microbial Observatories for the Future (MMOF) workshop was hosted by Dr. Raïssa Meyer and Dr. Sarah Tucker in the Meren Lab at the Helmholtz Institute for Functional Marine Biodiversity... more