#Isotope
wolf isotope
October 31, 2026 at 1:13 AM
Our new preprint is out! This one is about constraining triple oxygen isotope equilibrium fractionation between calcites and their parent waters over a wide range of temperatures.

eartharxiv.org/repository/v...
Triple oxygen isotope equilibrium between calcite and water: new constraints over 8–200 °C and their metrological implications
eartharxiv.org
November 3, 2026 at 7:02 PM
📑 #NewStudy by Devillebichot et al. learn more about the feeding habits of a fast-swimming shark by using stable isotope analysis.

👀 doi.org/10.1111/jfb....
November 3, 2026 at 9:30 PM
So much wrong.
October 31, 2026 at 2:09 AM
Those are the ones who are one neutron short of a full isotope.
November 2, 2026 at 4:12 AM
I hear good things about the stable isotope core at WSU (my current collaborator is sending there)
November 3, 2026 at 1:10 AM
Hey plant ecophysiologists, has anyone recently used carbon isotope ratios to estimate water use efficiency? It's been a minute since I've done that, so curious if there are recommended labs out there 🌿⚛️💦
November 3, 2026 at 1:08 AM
Multi isotope analysis
November 3, 2026 at 11:20 AM
NEW What was life like for medieval Muslims living under Christian rule?

Isotope analysis of 120 Muslims from 11th-15th-century Spain shows how diets changed over time, providing a rare view of how minority status was lived through everyday food access.

🧵 #AntiquityThread 1/16

🏺 #Archaeology
October 28, 2026 at 8:57 AM
That way we can stretch the costs and effort for isotope analysis across a wider selection of specimens to increase range, resolution and robustness of the dataset.
November 3, 2026 at 6:23 AM
November 2, 2026 at 8:54 PM
Tree-ring del18O isotope records show that recent increases in European VPD are unprecedented in a multi-centennial context: bsky.app/profile/valm...
This is the result of the reconstructions, allowing to place the recent observed summer VPD (June-August) in a 400 year context, for 4 target regions.
9/...
October 30, 2026 at 3:48 PM
Lipid Hydrogen Stable Isotope Probing Reveals Archaeal Lipid Turnover in Hot Spring Sediments

Harris, Kopf, Amenabar et al.

Journal of Geophysical Research: Biogeosciences

https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2026jg010076

#stableisotopes
Lipid Hydrogen Stable Isotope Probing Reveals Archaeal Lipid Turnover in Hot Spring Sediments
Lipid hydrogen stable isotope probing is applied to high temperature hot spring sediments for the first time Sedimentary archaeal lipids in hot springs exhibit apparent turnover on decadal timesc...
agupubs.onlinelibrary.wiley.com
October 30, 2026 at 7:49 PM
Speaking as a (suburban) New Yorker, we just tune out Staten Island. There's some kind of radioactive isotope in the soil or something.
November 4, 2026 at 1:23 AM
Leaving a spallation-bait isotope girl in the particle accelerator:

"It's okay sweetie, you won't be the same element when we're done, but you're gonna give off so many neutrons for me~"
use me as a beam dump in your accelerator. u won't regret it
November 3, 2026 at 9:17 PM
It’s just a little radioactive isotope in your salad. It’s only going to make the entire thing lethally poisonous, that’s fine, right?
October 31, 2026 at 1:51 PM
👩‍🔬 Another lovely collaboration with @darjarohden.bsky.social, which did most of the work.

Our new paper on Chemoenzymatic Proline Isotope Labeling for #NMR is out in ACS Chemical Biology (@pubs.acs.org)

1/🧵 #nmrchat
October 29, 2026 at 9:21 AM
Medieval Iberia was culturally diverse, with Christians, Muslims and Jews coexisting #MedievalMonday

Isotope analysis of an Islamic community in the Kingdom of Navarre sheds light on the diets and lives of a Muslim minority in the Christian kingdom.

🆓 doi.org/10.15184/aqy...

🏺 #Archaeology
November 2, 2026 at 10:15 AM
There’s a whole new isotope of Copium in this one.
Shocking news. The Trump Admin says it’s not Trump’s fault.
November 4, 2026 at 3:08 AM
👵👴Early Homo sapiens in South Africa experienced contrasting, non‑analogous environments shaped by shifting hydrology and vegetation.

👉Read more here: www.nature.com/articles/s43...
Non-analog environments supported early Homo sapiens in southern Africa 200 000 years ago - Communications Earth & Environment
Early Homo sapiens in South Africa experienced contrasting, non‑analogous environments shaped by shifting hydrology and vegetation, based on plant biomarker isotope records and revised dating of Middl...
www.nature.com
November 3, 2026 at 2:39 PM
#nowspinning on
Over 60's Club via Eternal Fusion ♾️

Black Sand
by Isotope

Tune IN 🎧
https://eternalfusion.org

#oldies #60smusic #musicsky
#70smusic #80smusic
November 1, 2026 at 12:39 PM
Deutérium de la chatte

Le deutérium est un isotope stable de l'hydrogène, possédant un proton et un neutron dans son noyau, utilisé en recherche et en industrie. #Deuterium #Isotope #Hydrogène #Recherche #Industrie
November 2, 2026 at 12:00 PM