Earth Science
How Nitrogen Fertilization Links Soil Nitrification and Acidification
Nitrogen fertilizer has long carried a scientific paradox beneath its promise of higher yields. The same nutrient that fuels crop...
How Combined Sulfonamide Stress Spreads Antibiotic Resistance Genes Through Biofilms
Antibiotic pollution may be doing more than selecting resistant microbes: new research suggests that mixtures of sulfonamide drugs can alter...
Changing mountain-building durations reveal alternating tectonic regimes across the Archean–Proterozoic
A new study has turned the world’s oldest mountain belts into a geological time machine, revealing that Earth’s tectonic engine...
Earthquakes Generate Hydrogen Through Mechanoradicals Along Active Faults
A powerful earthquake may do more than fracture rock and reshape landscapes. It may also trigger a burst of chemical...
Nitrification boosts river-borne nitrate delivery to Arctic fjords amid ecosystem change
A hidden microbial process is reshaping the flow of nitrogen into Arctic fjords, potentially accelerating ecological change in some of...
New retrieval-augmented framework makes Earth system assessments more transparent
Earth system science is facing a problem that is both enormous and surprisingly practical: there is now more climate and...
Late-summer sea ice unexpectedly returns to Pacific Arctic amid poleward-shifted cyclones
A region of the Arctic Ocean often treated as a symbol of unstoppable summer ice loss has delivered an unexpected...
4,000 Years of Steppe Diets: Climate, Mobility, and Milling Drove Millet-to-Wheat Shifts
Across the central-eastern Eurasian Steppe, communities separated by thousands of kilometers appear to have changed what they ate at strikingly...
Groundwater Microbiomes Reveal Diversity, Geographic Patterns, and Assembly Processes
Groundwater, the hidden reservoir beneath soils, rocks and sediments, supports drinking-water supplies and agricultural irrigation for billions of people. Yet...
Atlantic Ocean Heat Valve Sets Planetary Energy Budget During Abrupt Glacial Events
A New Climate Mechanism May Explain Earth’s Abrupt Ice-Age Swings—and Raise Alarms for the Future During the great ice ages...
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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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