Sophie Warken
banner
swinnyy.bsky.social
Sophie Warken
@swinnyy.bsky.social
Scientist at Heidelberg University. Climate variability, Speleothems & corals.
Pinned
Excited to share our latest research published in @science.org #ScienceAdvances! 🎉
We've discovered the Laacher See eruption 🌋 in a speleothem from Germany, which allows to synchronize European and Greenland Late Glacial climate change.

Read more: www.science.org/doi/10.1126/...

A Thread ⬇️⬇️ 1/n
Discovery of Laacher See eruption in speleothem record synchronizes Greenland and central European Late Glacial climate change
A volcanic sulfur spike links the Laacher See eruption to Greenland ice cores and synchronizes the timelines to European records.
www.science.org
Reposted by Sophie Warken
We are excited about the "Meeting & Status Seminar 2025" of the @dfg.de #SPP2299 Priority Programme "Tropical Climate Variability & Coral Reefs", which starts Monday at @unibremen.bsky.social. 55 researchers, from 15 German institutions and international guests, will discuss latest research results
October 5, 2025 at 10:39 AM
Reposted by Sophie Warken
50 Jahre Umweltphysik an der Universität Heidelberg – Wegweisende Forschung zum Fluss von Energie und Materie in der Umwelt
www.uni-heidelberg.de/de/newsroom/...
#universität #heidelberg #uniheidelberg #umweltphysik #klima #erde #forschung #jubiläum
August 5, 2025 at 12:31 PM
Reposted by Sophie Warken
📢 The deadline to attend the 6th Summer School on #Speleothem Science (S4) in Morocco from 20-26 October 2025 has been extended to 30 May 2025!
👉 www.speleothemschool.com
S4 Speleothem Summer School
The summer school on speleothem science (S4) organizes events for those new to speleothem science.
www.speleothemschool.com
May 28, 2025 at 11:39 AM
Just came back from #KR10 in 🇿🇦 #capetown 🇿🇦 - what a great conference with amazing people and exciting research!! A huge thank you to @pickeringrobyn.bsky.social and her team for the organization! Hope to see you all for #KR11 in 🇲🇽 Mexico 🇲🇽 !!!
March 29, 2025 at 9:54 AM
‼️New paper‼️ out in Palaeogeography, Palaeoclimatology, Palaeoecology:

„Climate-change induced human migration and socio-political changes in eastern India during the Meghalayan age“ www.sciencedirect.com/science/arti...

Happy we could contribute by resolving the challenging chronology!!!
Climate-change induced human migration and socio-political changes in eastern India during the Meghalayan age
The Holocene climate records, available from the Indian subcontinent are in fragments, majority having low temporal resolution and illustrate regional…
www.sciencedirect.com
March 13, 2025 at 4:46 PM
Happy to see that our recent work has been featured in this article out now in @eos.org !!
February 21, 2025 at 6:12 PM
Reposted by Sophie Warken
With the threats being levied against NOAA, I felt it was time to download all the sediment core and paleoceanography data being stored on NOAA's NCEI, just in case. I have uploaded the script to Github, just in case anyone wants to do the same! 🧪 ⚒️ 🦣 🌊

github.com/evangowan/EJ...
github.com
February 13, 2025 at 5:54 AM
Reposted by Sophie Warken
Tropfstein und Eisbohrkerne: Natürliche Klimaarchive bieten neue Einblicke in Klimageschichte Mitteleuropas
Die Verknüpfung von Daten aus zwei natürlichen Klimaarchiven – einem Tropfstein aus der hessischen Herbstlabyrinth-Höhle und Eisboh...
weiterlesen
January 16, 2025 at 9:56 AM
Reposted by Sophie Warken
Neuer Wegweiser für die #Klimaforschung: Zeitskalen zum Ausbruch des Laacher-See-Vulkans synchronisiert / Späteiszeitliche Klimaveränderung der Jüngeren Dryaszeit keine Folge des Vulkanausbruchs / Forschung von #UniMainz und @uniheidelberg.bsky.social 👉 presse.uni-mainz.de/neuer-wegwei...
January 16, 2025 at 3:47 PM
Reposted by Sophie Warken
Tropfstein und Eisbohrkerne: Natürliche Klimaarchive bieten neue Einblicke in Klimageschichte Mitteleuropas – Wissenschaftler aus Heidelberg und Mainz können verheerenden Vulkanausbruch präzise datieren – Keine Ursache für plötzlich einsetzende Kälteperiode ... www.uni-heidelberg.de/de/newsroom/...
January 16, 2025 at 9:29 AM
Excited to share our latest research published in @science.org #ScienceAdvances! 🎉
We've discovered the Laacher See eruption 🌋 in a speleothem from Germany, which allows to synchronize European and Greenland Late Glacial climate change.

Read more: www.science.org/doi/10.1126/...

A Thread ⬇️⬇️ 1/n
Discovery of Laacher See eruption in speleothem record synchronizes Greenland and central European Late Glacial climate change
A volcanic sulfur spike links the Laacher See eruption to Greenland ice cores and synchronizes the timelines to European records.
www.science.org
January 16, 2025 at 10:42 AM
Great start 🚀 into 🌟🌟2️⃣0️⃣2️⃣5️⃣ 🌟🌟: the technical note in #Gchron describing our Th/U dating software is now available online ⬇️⬇️⬇️ gchron.copernicus.org/articles/7/1...
happy new year to everyone!
Technical note: “U–Th Analysis” – open-source software dedicated to MC-ICP-MS U-series data treatment and evaluation
Abstract. We present our stand-alone data analysis application for 230Th/U dating with multi-collector inductively coupled plasma mass spectrometry (MC-ICP-MS). The Python-based algorithm is equipped ...
gchron.copernicus.org
January 7, 2025 at 12:54 PM
Reposted by Sophie Warken
Dripstones Offer Insights into Climate Dynamics in Europe – Geoscientists study stalagmites in Romanian cave to reconstruct regional precipitation patterns...
weiterlesen
December 20, 2024 at 1:20 PM
Reposted by Sophie Warken
Tropfsteine geben Auskunft über die Dynamik des Klimas in Europa – Geowissenschaftler untersuchen Stalagmiten in rumänischer Höhle, um regionale Niederschlagsmuster zu rekonstruieren...
weiterlesen
December 20, 2024 at 1:15 PM
Dripstones Offer Insights into Climate Dynamics in Europe – Geoscientists study stalagmites in Romanian cave to reconstruct regional precipitation patterns
News now available ➡️➡️➡️https://www.uni-heidelberg.de/en/newsroom/dripstones-offer-insights-into-climate-dynamics-in-europe
Dripstones Offer Insights into Climate Dynamics in Europe
www.uni-heidelberg.de
December 20, 2024 at 2:12 PM
For #speleothem experts: We use trace elements (Mg/Ca) to derive semi-quantitative cool season precipitation amount and combine that with stable isotopes 💪. The result shows: dynamic - (not thermodynamic) processes determine precipitation variability.
Excited to share our new paper!!!! 🎉🎉🎉Our publication out today in CEE uses a 20ka long speleothem record from Romania to study the link between 🌧️ variability in CE Europe and atmospheric dynamics. Interested??? Read more here ➡️➡️➡️➡️ 🌬️https://rdcu.be/dZVtJ
Dynamic processes determine precipitation variability in Eastern Central European since the Last Glacial Maximum
Communications Earth & Environment - Dynamic atmospheric processes like the North Atlantic jet stream determine the variability of precipitation in Eastern Central Europe, according to analysis...
rdcu.be
November 12, 2024 at 6:30 PM
Excited to share our new paper!!!! 🎉🎉🎉Our publication out today in CEE uses a 20ka long speleothem record from Romania to study the link between 🌧️ variability in CE Europe and atmospheric dynamics. Interested??? Read more here ➡️➡️➡️➡️ 🌬️https://rdcu.be/dZVtJ
Dynamic processes determine precipitation variability in Eastern Central European since the Last Glacial Maximum
Communications Earth & Environment - Dynamic atmospheric processes like the North Atlantic jet stream determine the variability of precipitation in Eastern Central Europe, according to analysis...
rdcu.be
November 12, 2024 at 6:22 PM
On behalf of the SISAL wg: the final version of the SISALv3 database and paper are published! 🎉 Paper in ESSD gives lots of context and synthesis of what is included. We look forward to seeing the DB in use. essd.copernicus.org/articles/16/...
SISALv3: a global speleothem stable isotope and trace element database
Abstract. Palaeoclimate information on multiple climate variables at different spatiotemporal scales is becoming increasingly important to understand environmental and societal responses to climate ch...
essd.copernicus.org
April 27, 2024 at 6:46 AM
Reposted by Sophie Warken
#SPP2299 ClimateReefs is on its way to #EGU24! Keep your eyes out for some of our members!
@jannhargreaves.bsky.social @thomasfelis.bsky.social @swinnyy.bsky.social
Along with others not on Bluesky yet!
April 14, 2024 at 7:05 PM
Watch this video to learn about SPP2299 - tropical climate variability & coral reefs🪸🐠🌊🌀🌪️☀️🌧️👩‍🔬🔬🗺️ - do you spot me ;) ???
Have you been wondered what the main challenges and aims of the DFG Priority Program ‘Tropical Climate Variability & Coral Reefs’ SPP 2299 are? What about the how the program will answer some of the big questions?

Have a look at our new video outlining just this!

👇👇

youtu.be/h0BKO_VGa-4?...
SPP 2299 Challenges and Aims
DFG Priority Programme “Tropical Climate Variability & Coral Reefs” (SPP 2299)The DFG Priority Programme “Tropical Climate Variability & Coral Reefs” (SPP 22...
youtu.be
January 26, 2024 at 7:05 AM
Hello Paleo - blsky!!! First post - Check this exciting open postdoc position for 2 years with @nfrankinHD at @UniHeidelberg to work with cold water corals on the MPT! Application deadline closes soon…. adb.zuv.uni-heidelberg.de/info/INFO_FD...
December 14, 2023 at 4:16 PM