Large diatoms don’t simply appear because upwelling delivers nutrients. New CBIOMES study finds their emergence depends on a precise ecological balance. Continue reading “Modeling the Perfect Moment for a Diatom Takeover”
Climate change may produce “fast-food” phytoplankton
With warmer ocean temperatures, the composition of marine plankton could shift from protein-rich to carb-heavy, a new study suggests.
Continue reading “Climate change may produce “fast-food” phytoplankton”
March 2026 CBIOMES e-meeting Jann (Paul) Mattern (UCSC)
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NEW CBIOMES PUBLICATION
Mattern, Jann Paul, Stephanie Dutkiewicz, Jordyn E. Moscoso, Christopher A. Edwards (2026), Zooplankton grazing and nutrient supply control the emergence of large diatoms in coastal upwelling systems: Insights from a regional ecosystem model, Limnology and Oceanography, doi: 10.1002/lno.70332
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NEW CBIOMES PUBLICATION
Francesco Mattei, Anna E. Hickman, Julia Uitz, Vincenzo Vellucci, Laurence Garczarek, Frédéric Partensky, Stephanie Dutkiewicz (2026), Phytoplankton With Flexible Pigment Content Disadvantaged by Projected Future Decrease in Variability of the Ocean Light Spectrum, Global Change Biology, doi: 10.1111/gcb.70671
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Warming May Threaten Ocean Key Oxygen Producer
Ocean’s most abundant photosynthetic microbe likely faces steep decline under future warming, researchers find. Continue reading “Warming May Threaten Ocean Key Oxygen Producer”
Am I Blue? Green? Something in Between?
Tiny organisms can adapt to changing light, much to our benefit: Enjoy this NASA Storymap inspired by Mattei et al (2025) Continue reading “Am I Blue? Green? Something in Between?”
New Study Illuminates Invisible Architects of the Ocean’s Carbon Cycle
In a cross-collaboration, multiple Simons Foundation-funded researchers team up to use genetic data and ecosystem modeling to simplify the complexity of marine microbes to improve climate predictions.
Continue reading “New Study Illuminates Invisible Architects of the Ocean’s Carbon Cycle”
May 2025 CBIOMES e-meeting Stephanie Dutkiewicz (MIT)
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Ocean Chameleons: How phytoplankton adapt to light to conquer the world’s waters
CBIOMES researcher contributes to study demonstrating that pigment diversity in the cyanobacteria Synechococcus has enabled this organism to colonize all light environments. Continue reading “Ocean Chameleons: How phytoplankton adapt to light to conquer the world’s waters”

