Nicole Burdanowitz
@geochem-nicole.bsky.social
Scientific Coordinator @gfz.bsky.social (space physics & space weather). Former paleoclimatologist (organic geochemistry, biomarker) at University of Hamburg #CLICCS. #ichwarhanna Views are my own.
Breaking: New study using observational constraints projects that the Atlantic Ocean circulation #AMOC will weaken ~50% by 2100, even for medium emissions and without Greenland melting. 🌊 More realistic models means stronger weakening - not entirely unexpected. www.science.org/doi/10.1126/...
Science | AAAS
science.org
Well... that's big. 🧪 (Also, the original paper The Guardian story discusses www.pnas.org/doi/abs/10.1...)
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
pnas.org
Wait…what? www.theguardian.com/science/2025...
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
I was just told that I have to remove “climate” from the title of an ongoing grant if I want to keep it. And publications from that grant cannot include “climate” and other forbidden words. I can’t believe I’m writing this from the United States of America. #AcademicSky
Just received an email saying that it's not advisable to include the following words in future applications for research funding to the US DOT. Here we are.
I am really happy to share our newest paper on SST reconstruction from the Arabian Sea. The paper is based on the results of Jan Maier’s master thesis within #CLICCS @cenunihh.bsky.social. He is the first author of the paper and now a PhD student at @fau.de. Great work Jan! doi.org/10.5194/cp-2...
Spatial and temporal variability in sea surface temperatures and monsoon dynamics in the northwestern Arabian Sea during the last 43 kyr
Abstract. In this study, we present the first well-dated, high-resolution alkenone-based sea surface temperature (SST) record from the northeastern Oman margin (Gulf of Oman) in the northwestern Arabi...
doi.org
Time to reshare on of my all time favourite interactive globes. The "Ancient Earth" globe shows us how the world changed over the last 240 million years. Great fun to spot your home and see how it moved around over time. Source: buff.ly/2YSZuct
This is the word cloud of my academic life based on the titles of my publications. Made with scholargoggler.com And yes, I'm a Holocene person.
For our new project about Greenhouse Gas Emission in a Land to Sea River System we searching for a PostDoc. Do you have some experience in measuring GHG such als N2O or Methane? Do you have ideas about the biogeochemical processes in estuaries und River Systems? www.hereon.de/career/vacan...
Postdoctoral researcher in the area of marine biogeochemistry - Reference code: 50130312_2 – 2024/KC 3
hereon.de
der eXit: @amreibahr.bsky.social bringt es in ihrem Newsletter auf den Punkt! Selbst als größtenteils nur lesender X-Nutzer wurde es anstrengend und bedrückend sich die Kommentare zu den wissenschaftlichen Beiträgen anzusehen. Daher kam mein eXit im Sommer.
"Aber die Reichweite!“ „Wissenschaft muss raus aus der Komfortzone!“ „Wir können die Plattform nicht den problematischen Playern überlassen!“ Warum keins dieser Argumente überzeugt & im Gegenteil alles dafür spricht, dass die dt. Wissenschaft X JETZT verlässt: Heut im #ArbeitInDerWiss Newsletter!
A new paper led by Sebastian Sippel just appeared in Nature arguing that ocean temperature measurements in the early 20th century have a cold bias. It's a fun story illustrating the process of scientific discovery, so let me talk about it a bit. 🧵 www.nature.com/articles/s41...
Early-twentieth-century cold bias in ocean surface temperature observations - Nature
Independent statistical reconstructions of the global mean surface temperature from either ocean or land data show that existing estimates of early-twentieth-century ocean surface temperatures are too...
nature.com
Achieving climate targets is primarily limited by politics, institutions and humans, not technology, solutions or money. It's values and priorities, about who we are. (1/7)
Due to vacation and recolation (hello Berlin!) quite late. Really happy to share our newest publication led by Mehdavi Pandey! A good example for interdisciplinary & international collaboration. Thanks also to Haimanti Biswas, Daniel Birgel and Birgit Gaye. I learned a lot! #CLICCS #lipidbiomarker
Sedimentary organic matter signature hints at the phytoplankton-driven biological carbon pump in the central Arabian Sea bg.copernicus.org/articles/21/... #jcampubs 🌊
Heute hat meine erste ‚offizielle‘ Doktorandin verteidigt. Ich war fast aufgeregter als sie und sie hat es echt hervorragend gemacht! Leider wird sie nicht in der Wissenschaft bleiben, da wir ihre keine planbare Perspektive bieten können! 😥 #ichbinhanna oder eher #siewarhanna
Das erste Mal, dass ich #Polarlichter deutlich visuell sehen konnte. Und dazu noch in #Hamburg. Grandios!
+++ #Polarlicht-Zeit! ++ Gestern ereignete sich die mutmaßlich stärkste #Sonneneruption seit 2017! www.swpc.noaa.gov/news/another..., regelmäßig & zeitnah unsere #Polarlicht - #Vorhersage kachelmannwetter.com/de/aurora verfolgen, gekoppelt mit kachelmannwetter.com/de/info/astr... /FA
More than half the markers for planetary health/habitability are now past their safe zone, and ocean acidification is near the boundary of the safe zone (limit for aragonite saturation, esp. in higher latitudes, esp. in high latitudes). ⚒️🌊🧪 www.pik-potsdam.de/en/institute...
Reaching net-zero CO2 emissions by 2050 currently isn't plausible. This makes not only climate action, but also adaptation all the more urgent. The Hamburg Climate Futures Outlook focuses on 9 case studies to see how well various locations are prepared for the individual challenges they're facing.
Out now: Our Hamburg Climate Futures Outlook 2024! The central CLICCS study assesses various drivers for climate action. This year, the researchers also examined how well different locations are adapting to climate change. 🧪 More: uhh.de/cliccs-outlo...
Hamburg Climate Futures Outlook 2024
uhh.de
#Fördergeldaffäre: Die Ministerin erweckt einen fatalen Eindruck Das #BMBF verweigert seiner Ex-Staatssekretärin, ihre Sicht der Dinge zu schildern. Fatal für Stark-Watzingner: Sie kann offenbar nur noch zwischen zwei Übeln wählen. Im Tagesspiegel und im Blog: www.jmwiarda.de/2024/07/09/f...
Wissenschaftler*innen, Studierende, Technisch-Administrative Mitarbeitende, Gewerkschafter*innen, Vertreter*innen der Zivilgesellschaft - über 1.000 haben dieses Schreiben an das BMBF unterschrieben, weil sie die Konsequenzen der Handlung des BMBF verstehen. docs.google.com/forms/d/e/1F...
Offene Stellungnahme zum Vorgehen der Bundesbildungsministerin angesichts des offenen Briefes Berliner Hochschullehrer:innen
Zum 75-jährigen Bestehen des Grundgesetzes erleben Wissenschaftler:innen in Deutschland einen bisher nicht dagewesenen Angriff auf ihre Grundrechte. Nachdem die Bundesbildungsministerin Bettina Stark-...
docs.google.com
How warm is your lake? Temperature and ice-cover database from 1.4 Million lakes. www.sciencedirect.com/science/arti...
Surface water temperature observations and ice phenology estimations for 1.4 million lakes globally
Water temperature and ice cover are critical characteristics of the ecological, biogeochemical, and physical functioning of a lake. Site-specific obse…
sciencedirect.com
Preprint: new Holocene/late Pleistocene SST record from the northwestern Arabian Sea. Study carried out by our former Master's student Jan Maier. Community comments are welcome. @cenunihh.bsky.social #CLICCS egusphere.copernicus.org/preprints/20...
Spatial and temporal variability of sea surface temperatures and monsoon dynamics in the northwestern Arabian Sea during the last 43 kyr
Abstract. In this study, we present the first well-dated, high-resolution alkenone-based sea surface temperature (SST) record (SL167) from the northeastern Oman Margin (Gulf of Oman) in the northweste...
egusphere.copernicus.org
Earthquake swarm just in time (2): Exactly at the time when the HIPER experiment with a dense network of seismometers was active, a series of earthquakes shook Ecuardor in 2022. We gained new insights into the mechanisms of earthquakes and aftershocks. www.gfz-potsdam.de/en/press/new...
Dense network of seismometers reveals how the underground ruptures
The first high-precision image of a seismic fault zone changes our understanding of earthquakes
gfz-potsdam.de
Last week, the government has agreed on reducing the period Postdocs can work on a temporary contract from 6 to 4 (+2) years. What does this law amendment mean for international Postdocs and marginalized persons in academia? A 🧵 #WissZeitVG #ichBinHanna #ichBinReyhan #ichBinTina
"Für uns ist es deshalb umso wichtiger, jetzt noch einmal laut zu werden und unsere Position hörbar zu machen, wenn das Gesetz in den Ausschüssen und im Plenum des Bundestages verhandelt wird." #IchBinHanna Community, lasst uns richtig laut werden mit wichtiger Botschaft: 📣 4+2 ist 1 Katastrophe! 📣
Ich will keine Texte zum #WissZeitVG mehr schreiben. Natürlich habe ich es angesichts der aktuellen Lage dennoch getan. Heute als Urlaubsvertretung in #ArbeitInDerWiss bei @amreibahr.bsky.social. #IchBinHanna
If undergraduates would ask me if they should go for an academic career in Germany, my answer would be now: be smart, save your time and go to industry or do something else outside academia. #WissZeitVG