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Arctic river erosion linked to permafrost thaw

Permafrost, the thick layer of perennially frozen ground that covers much of the Arctic, slows down the migration of Arctic rivers, according to a new Caltech study. River migration is a common process in which a river's ...

Professor helps discover global gap in geologic record

About 34 million years ago, Earth began to cool dramatically, transforming the climate from greenhouse to icehouse and causing sea levels to fall. As more land was exposed to weathering forces, copious amounts of sediment ...

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Earth Sciences
New study reveals growing weather extremes in Indo-Pacific region driven by shifts in tropical weather patterns
Earth Sciences
AI-trained CCTV in rivers can spot blockages and reduce floods
Earth Sciences
Research suggests Earth's oldest continental crust is disintegrating
Earth Sciences
New global database of dams and reservoirs could transform water management
Earth Sciences
Researchers link El Niño to accelerated ice loss in tropics
Earth Sciences
Researchers reveal the dynamic processes that sculpt the Arctic seafloor
Earth Sciences
Scientists explore geothermal energy potential in supercritical reservoirs
Earth Sciences
Climate report warns of escalating crisis, urges immediate action as UN summit nears
Earth Sciences
Hydro-hazard research needs more investment in low-income countries, says study
Earth Sciences
New features in the open-source toolkit for earthquake forecast development and evaluation
Earth Sciences
Arctic ozone reaches record high in positive step for climate
Earth Sciences
Why is Mount Everest so big? New research highlights a rogue river—but deeper forces are at work
Earth Sciences
Limestone and iron reveal puzzling extreme rain in Western Australia 100,000 years ago
Earth Sciences
Extensive afforestation and reforestation can brake global warming
Earth Sciences
Antarctic 'greening' at dramatic rate, satellite data show
Earth Sciences
Some microbes used poison gas in battle for iron in the Earth's early oceans, geomicrobiologists find
Earth Sciences
Research links El Niño to Atlantic weather a year later, could enhance long-range weather forecasting
Earth Sciences
Better monitoring of mining remediation: Selenium isotopes are good gauge of clean-up efforts
Earth Sciences
Climate lessons from the fall of a Pacific chiefdom
Earth Sciences
Capturing finer-scale topographic differences improves Earth system model capability to reproduce observations

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Molecular & Computational biology
Advanced model predicts gene architecture via nucleosome position
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'Islands' of regularity discovered in the famously chaotic three-body problem
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Molecular & Computational biology
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Astronomy
Astronomers find Webb data conflict with reionization models
Biochemistry
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Cell & Microbiology
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Social Sciences
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Cell & Microbiology
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Environment
How personal care products affect indoor air quality
Ecology
Landscape effects of hunter-gatherer practices reshape idea of agriculture
Molecular & Computational biology
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Archaeology
Advanced technology discovered under Neolithic dwelling in Denmark
Agriculture
What yields per acre reveal about the impact of extreme weather
Materials Science
Inspired by Spider-Man, researchers recreate web-slinging technology
Plants & Animals
Red milkweed beetle genome offers evolutionary insights into plant-insect interactions
Environment
Climate change can alter methane emission and uptake in the Amazon
Nanophysics
A new plasma-based technological design boosts graphene production by more than 22%
Molecular & Computational biology
AI-driven approach challenges traditional views on protein structure