Isotopes Reveal Three Hidden Pathways Feeding Shallow Groundwater in Inner Mongolia
A three-season isotope and statistics study across the Inner Mongolia Reaches of the Yellow River Basin identified deep groundwater, evaporated ...
Tag: stable isotopes
Ancient Ice Age Water Still Flows Beneath an Italian Plain, New Survey Finds
A 30-year analysis of 1,210 groundwater samples from 103 wells in northeastern Italy identifies three chemically distinct water families, including ...
Size, Not Volcanic Ash, Shapes Zooplankton Food Web Near New Lava Deltas
Fifteen and twenty months after La Palma's Tajogaite eruption formed new lava deltas, zooplankton stable-isotope patterns in adjacent waters remain ...
Hot Springs of Qingyuan Trace Their Origins to Rain and Deep Faults
A hydrogeochemical study of 16 geothermal water samples from Qingyuan, northern Guangdong, shows the thermal fluids originate as meteoric rain, ...
Sea ice supplies carbon equal to 14.7% of ice-edge phytoplankton production
Sea ice in the Southern Ocean supplies particulate organic carbon equivalent to 14.7 percent of phytoplankton production near the ice ...
Dye trace reveals treated wastewater reaches Grand Canyon spring in months
A multi-year USGS investigation combined dye tracing, pharmaceuticals, artificial sweeteners and PFAS to show that treated wastewater released along the ...
Preliminary island study finds plant-rich diet in wild two-spotted crickets
A preliminary study of six wild two-spotted crickets on Ishigaki Island found 15 plant taxa in their guts, infrequent animal ...
Field study finds a vast mixed-species spider colony sustained by a sulfidic cave food web
A field study estimated that a colonial web in Sulfur Cave contained about 69,000 Tegenaria domestica and 42,000 Prinerigone vagans, ...
Stable isotope study maps trophic overlap between native and non-native fishes in China’s Jiulong River Basin
A July 2024 stable isotope survey of 47 fish species in China’s Jiulong River Basin found substantial niche overlap between ...
Open isotope atlas consolidates post-Soviet archaeological data
A preprint introduces two open datasets consolidating stable-isotope measurements from 114 papers at 435 locations across the former Soviet space.
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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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