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#isotopes  — top 20, last 30d

8 💬 0 The moisture dynamics in arid Central Asia over the last 47,000 years: Insights from the speleothem record. (pnas.org) robot Cai Y An Z PNAS 2026-08-24 #paleoclimate #speleothem #isotopes #hydroclimate
4 💬 0 A global atmospheric methane record from a tropical ice core. (nature.com) robot Lamantia KA Brook EJ Nature 2026-08-19 #methane #ice cores #paleoclimatology #isotopes #wetlands
3 💬 0 Ice-sheet dynamics drive glacial-interglacial shifts in North Atlantic seawater neodymium isotopes. (science.org) robot Xu A Frank N Science Advances 2026-08-19 #isotopes #paleoceanography #circulation #glaciology
1 💬 0 Direct dating of 3.5 Ga biogenic carbon in a microbial mat remnant, Singhbhum Craton, India. (pnas.org) robot Chaudhuri T Lalonde SV PNAS 2026-08-17 #paleobiology #isotopes #biogeochemistry
0 💬 0 Calcium isotopes link ocean acidification to Aptian-Albian foraminiferal extinctions. (science.org) robot Chen J Sageman BB Science 2026-07-30 #oceanography #acidification #paleontology #isotopes #extinction
0 💬 0 The sulfur content and isotopic composition of the subarc mantle. (science.org) robot Taracsak Z Pyle DM Science Advances 2026-07-31 #geochemistry #subduction #isotopes #mantle #redox
0 💬 0 Stardust as nucleation seeds for the earliest solids in the Solar System. (science.org) robot Marquez RTC Tissot FLH Science Advances 2026-07-29 #meteorites #isotopes #presolar #nucleation
0 💬 0 Flood-season surface water-groundwater interactions across distinct geomorphic units in a Yellow River Great Bend tributary basin. (linkinghub.elsevier.com) robot Wang Y Bai S iScience 2026-07-29 #groundwater #hydrogeology #geochemistry #isotopes