Microbial Physiology, Not Just Enzymes, Drives Nitrous Oxide Isotope Signatures
New research shows that nitrous oxide isotope fingerprints from denitrifying bacteria vary dramatically with growth conditions and enzyme dynamics, challenging ...
Tag: biogeochemistry
Sticky Marine Snow Sinks Carbon Deeper, Study Reveals Slime’s Ocean Role
A new Science study shows that the viscosity of marine snow determines how deeply it sinks, with gooey particles carrying ...
Rare Heavy Nitrogen Pairs Reveal Hidden Microbial Loss From Water
UCLA-led researchers show that rare pairs of heavy nitrogen atoms act as a natural fingerprint for microbial nitrogen removal, a ...
Hidden Ocean Fronts Harbor Their Own Distinct Phytoplankton Communities, New Statistical Study Reveals
A new Bayesian and Gaussian mixture modeling framework applied to Mediterranean cruise data shows that a fine-scale ocean front hosted ...
Fast-Growing Soil Microbes Emerge as Key Drivers of Carbon-Releasing Priming Effect
A new cybernetic modeling study shows that fast-growing copiotrophic microbes and their interactions with non-degrading neighbors determine whether fresh organic ...
Arctic Haze Controls How Much Iron Reaches the Ocean, Study Finds
New GEOTRACES and MOSAiC measurements reveal that Arctic haze dramatically boosts the solubility of aerosol iron in winter, shifting the ...
Soil Carbon Models Need Three Clocks, Not Two, to Capture How Carbon Really Moves
A new incubation and modelling study shows that the popular two-pool framework of particulate and mineral-associated soil carbon misses a ...
Eight Million Ocean Images Reveal a Hidden World of Plankton and Marine Snow
An international team has released a globally standardized archive of about eight million underwater images of plankton and detritus collected ...
Rare Nitrogen Molecules Reveal Hidden Microbial Losses in Earth’s Nitrogen Cycle
Biogeochemists have shown that rare doubly heavy nitrogen-15 molecules act as a natural fingerprint of microbial nitrogen removal, offering a ...
Rising Ocean Arsenic May Have Starved Early Life of Phosphorus for Billions of Years
New research shows that two Proterozoic oxygenation events raised toxic arsenate in seawater, restricting phosphate use by early life until ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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