Hidden Gold Source Tracked in Southern Brazil With Drones, Magnets and Gamma Rays
An integrated survey combining drone photogrammetry, ground magnetometry and gamma-ray spectrometry has traced anomalous gold in stream sediments of southern ...
Tag: geophysics
Hidden Fractures in Ethiopian Basalt Reveal Where Groundwater Hides
A new study combines electrical resistivity and gravity surveys to map fractured basalt aquifers in Ethiopia, showing that groundwater occurrence ...
Electrical Soundings Reveal Hidden Water Reserves Beneath Himalayan Foothills
A new geophysical survey of 17 sites in Uttarakhand's Tanakpur area has mapped hidden Himalayan foothill aquifers using vertical electrical ...
Clever Data Trick Doubles the Sharpness of Deep Seismic Images in South China
A new processing strategy that interpolates irregular seismic shot points onto a regular 100-meter grid has dramatically sharpened deep crustal ...
Seismic Surveys Map Hidden Valley Floor Before Drilling Into Earth’s Deep Crust
High-resolution seismic surveys in Italy's Ossola Valley have mapped the bedrock beneath two planned boreholes of the ICDP DIVE project, ...
A Simple Electric Current Could Reveal How Thirsty Soils Breathe
New research shows that simple electrical conductivity measurements can track how drying soils constrain microbial respiration through the connectivity and ...
Four Monte Carlo Algorithms Face Off in the Hunt for Oil Beneath Venezuela
A new comparative study tests four Markov Chain Monte Carlo algorithms on synthetic and real Venezuelan oilfield data, showing that ...
Deep Cores From Chile’s Atacama Desert Reveal Millions of Years of Hidden Climate History
Deep drill cores from two tectonically blocked clay pans in Chile's Coastal Cordillera preserve over 100 meters of sediment that ...
Hidden Dolerite Sills Stretch Over 100 Kilometers Beneath Poland’s Baltic Basin
Seismic imaging and forward modeling have revealed an extensive system of early Carboniferous dolerite intrusions, 60 to 200 meters thick, ...
Neural Networks Crack the Secret of Tracking Chaos Without an Ensemble
A new study explains how neural networks trained inside the forecast–analysis cycle can match ensemble Kalman filters and even iterative ...
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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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