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Posts by EGU Climate Division

EMERGENCE | SCHADOC

📅 Application deadline: May 10, 2026.

This is a great chance to study landscape evolution, deglaciation, and volcanic dynamics.

🔗 All details, requirements, and how to apply can be found here: schadoc.univ-amu.fr/en/projects/...
🧵3/3

1 day ago 4 1 0 0

🔬 The research focuses on the Pali Aike volcanic field in southern Patagonia. You will investigate early human settlements & extinct fauna within their geomorphological and paleogeographical contexts.

🥾 Bonus: The position includes fieldwork in Patagonia! 🇨🇱🧵2/3

1 day ago 4 0 1 0

🌋 PhD Alert in Geoarchaeology!
An exciting position is open to work on the EMERGENCE project at AMU (Aix-Marseille Univ), in collaboration with Rouen-Normandy Univ & UMAG (Chile).

If you are passionate about Earth Sciences and human history, keep reading ⬇️ 🧵 1/3

1 day ago 5 3 1 0
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A combined storyline-statistical approach for conditional extreme event attribution Abstract. Quantifying the influence of anthropogenic global warming on extreme events requires both physical and statistical understanding. We present a framework combining two complementary condition...

⛅ Weather and Climate Dynamics (WCD)

A combined storyline-statistical approach for conditional extreme event attribution doi.org/10.5194/wcd-...

5 days ago 3 1 0 0
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Interplay of North Atlantic freshening and deep convection during the last deglaciation constrained by Iberian speleothems Abstract. The last deglaciation featured abrupt climate shifts driven by interactions among Earth system components, notably retreating ice sheets and meltwater input. While globally detected, the mag...

🌡️ Climate of the Past (CP)

Interplay of North Atlantic freshening and deep convection during the last deglaciation constrained by Iberian speleothems doi.org/10.5194/cp-2...
Growth and decay of the Iceland Ice Sheet through the last glacial cycle doi.org/10.5194/cp-2...

5 days ago 3 1 1 0
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🚨 Weekly Research Round-up 🚨

New EGU climate papers this week across Climate of the Past, Geochronology, and Weather & Climate Dynamics.

Thread ⬇️

#EGU #ClimateResearch

5 days ago 4 1 1 0
Map of Central Asia showing dominant influences on directions of dust transporting winds (in purple). The Caspian Sea Hindu Kush Index (CasHKI), a pressure difference between the Caspian Sea and the Hindu Kush mountains, leads to a deflection of westerly winds (Kaskaoutis et al., 2017). The winds are further deflected by the Alai, Pamir and Hindu Kush Mountains. Black star shows the location of the study described here. Figure from Schneider et al. (2026). https://doi.org/10.1016/j.quascirev.2026.109799.

Map of Central Asia showing dominant influences on directions of dust transporting winds (in purple). The Caspian Sea Hindu Kush Index (CasHKI), a pressure difference between the Caspian Sea and the Hindu Kush mountains, leads to a deflection of westerly winds (Kaskaoutis et al., 2017). The winds are further deflected by the Alai, Pamir and Hindu Kush Mountains. Black star shows the location of the study described here. Figure from Schneider et al. (2026). https://doi.org/10.1016/j.quascirev.2026.109799.

🆕 New Blog Post

🍃 Winds of change – How can we reconstruct the directions of winds in the past?
by Ramona Schneider

Post from an EGU25 Outstanding Student and PhD candidate Presentation (OSPP) Awardee!

👉 Read more: blogs.egu.eu/divisions/cl...

#EGU #EGUBlogs #ClimateResearch #ClimateChange

1 week ago 5 1 0 0
Image description  Laptop with abstract line patterns and a microphone graphic. Text reads:'' SciComm 101: How To Present At A Scientific Conference" with the EGU26 logo.

Image description Laptop with abstract line patterns and a microphone graphic. Text reads:'' SciComm 101: How To Present At A Scientific Conference" with the EGU26 logo.

Get ready for the #EGU26 with us✨ !

Worried about how to deliver the best talk of your scientific work at #EGU26? This #Webinar will save you a lot of time and energy!

🎥 Watch the full video here: egu.eu/7FHR3Q

👉 Subscribe to our YouTube channel: @European Geosciences Union

1 week ago 7 2 0 0
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Dating Late Pleistocene pluvial lake shorelines in the Great Basin, USA using rock surface luminescence dating techniques: developing new approaches for challenging lithologies Abstract. This study examines the feasibility of dating pluvial lake beach ridges using rock surface luminescence dating techniques. Dating pluvial lake highstands in the internally drained Great Basin of the United States helps us understand the timing of changes in precipitation and temperature patterns in western North America during the Late Pleistocene. The majority of highstand ages have relied on few radiocarbon ages of shell and/or charcoal sometimes coupled with luminescence dating of sand. Within our study area in the south-central Great Basin, luminescence ages of sand-size particles have successfully dated aeolian influxes of sand during arid intervals, but have not successfully dated the highstand beach ridges, the best preserved of which are largely gravel. Directly dating when these gravel clasts were last exposed to sunlight via luminescence is ideal but their limestone and volcanic lithologies prove challenging. Initial measurements from these lithologies show that feldspar luminescence signals are suited to single-aliquot regenerative (SAR) dose measurement protocols and show evidence for heterogeneous bleaching of rock surfaces. Polymineral extracts from dissolved limestone clast surfaces from Coal Valley that contain sufficient detrital sediment exhibit infrared signals measured at 50 °C (IR50) with low to moderate fading rates. Single-grain ages from detrital sediment from three clasts, calculated using the central dose model, are statistically consistent with the radiocarbon age estimate of the Pluvial Lake Coal highstand. Crushed slices from volcanic clasts from Cave Valley could be dated using a high-temperature (290 °C) post-infrared infrared stimulated luminescence (pIRIR) signal with a correction for fading. Many ages obtained from volcanic clast surfaces are observed to be several thousand years younger than the expected age of the ∼ 18–20 ka beach ridge. This suggests that the volcanic rocks have been exposed to light long after the pluvial lake highstand, likely because of bioturbation, and that their most recent burial occurred in response to climatically driven soil formation processes. Comparisons between age-depth profile plateau ages from inside volcanic rocks and independent age control suggest that gravel-sized volcanic rocks were small enough to have been bleached throughout their entire thickness in the pluvial lake beach environment and that pIRIR signals that record the time of beach ridge formation and subsequent soil formation during the Pleistocene-Holocene transition may be preserved within the rock sub-surface. This study develops novel dating approaches for challenging rock lithologies. Rock surface dating techniques for pluvial lake beach ridges in the Great Basin should be further developed with consideration of local bedrock type(s), clast size, sample collection and preparation methods, gravel bleaching processes in pluvial lake environments and the impact of soil development and bioturbation on study sites.

🕑 Geochronology (GChron)

Dating pluvial lake shorelines using rock surface luminescence doi.org/10.5194/gchr...

⛅ Weather and Climate Dynamics (WCD)

The impacts of different Mediterranean cyclones doi.org/10.5194/wcd-...
What advances monsoon onset over India? doi.org/10.5194/wcd-...

1 week ago 3 2 0 0
A model intercomparison of radiocarbon-based marine reservoir ages during the last 55 kyr including abrupt changes in the Atlantic Meridional Overturning Circulation Abstract. Changes in the marine reservoir age (MRA) of the surface ocean are important information used for radiocarbon dating of marine sediment cores or archaeological artifacts. MRA changes are expressed relative to the atmosphere, and as such are dependent on the prevailing atmospheric radiocarbon calibration curve. The most recent estimate for evolving global average MRA for latitudes approximately <50° is incorporated into the marine calibration curve Marine20. This curve was directly calculated from the atmospheric Δ14C record, IntCal20, using the carbon cycle box model BICYCLE, taking into account observed changes in the carbon cycle. These simulations did not consider changes in the strength of the Atlantic meridional overturning circulation (AMOC) related to Dansgaard/Oeschger and Heinrich events. A recent study using the successor BICYCLE-SE suggested that abrupt AMOC changes would lead to changes in MRA of less than 100 14C yr in the non-polar surface ocean (about <50°). To better support previous model-based MRA and to further constrain the impact of AMOC changes on MRA, we here assess transient simulations of the last 55 kyr performed by two Earth System Models of Intermediate Complexity (EMICs), LOVECLIM and Bern3D, and compare them to the published BICYCLE-SE box model results and previous output from the Large Scale Geostrophic (LSG) ocean general circulation model (OGCM). The setups within this MRA model intercomparison (MRA-MIP) are not identical, but all models are forced by atmospheric CO2 and Δ14C to have the surface ocean carbon cycle state as close as possible to reconstructions. Simulations with abrupt AMOC reductions during stadials display a rise in MRA in the surface northern Atlantic (>50° N) and the deep Atlantic, for example reaching 300–1250 and 500–1300 14C yr, respectively, during Heinrich stadial 1. We find that the changes in the mean non-polar surface MRA (<50° latitude) during abrupt AMOC changes in LOVECLIM are also in the order of ±100 14C yr, while in Bern3D simulated changes are up to ±200 14C yr. While the models tend to agree that a reduced AMOC leads to lower MRA by about 100–300 14C yr in the low-latitude surface ocean, under some conditions the opposite is found (e.g. simulations with LOVECLIM across Heinrich stadial 1). Spatially resolved results of the models show that changes in surface MRA during stadials depict the general pattern of a radiocarbon bipolar seesaw (older surface water in the high north, younger in the high south and in the Indo-Pacific), in agreement with previously published reconstructions. However, some model-dependent differences remain in the non-polar Atlantic. Throughout the last 50 kyr, the change in the multi-model mean in non-polar MRA of the two EMICs when compared with Marine20 is less than 100 14C yr and within the uncertainties of Marine20. Furthermore, changes in the MRA of the high latitude Southern Ocean (>50° S) are extremely model-dependent and, for much of the period between 18 and 43 kyr BP, the changes in the multi-model mean MRA are larger than the 95 % confidence interval of the non-polar MRA depicted in Marine20. These differences make the construction of a numerical model-based calibration curve for the high latitude Southern Ocean challenging.

🌡️ Climate of the Past (CP)

Radiocarbon marine reservoir ages during the last 55 kyr doi.org/10.5194/cp-2...
MIS 6 SW Mediterranean vegetation, climate and human dynamics doi.org/10.5194/cp-2...
Information loss in palaeoecological data doi.org/10.5194/cp-2...

1 week ago 3 1 1 2
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🚨 Weekly Research Round-up 🚨

New EGU climate papers this week across Climate of the Past, Geochronology, and Weather & Climate Dynamics.

Thread ⬇️

#EGU #ClimateResearch

1 week ago 3 1 1 0
Image description: A landscape of hills. he text reads: "It's time to get your friends and colleagues the recognition they deserve! Nominate them NOW for an EGU Medal or Award! Submit by 15 June 2026!" There is an EGU logo at the bottom.

Image description: A landscape of hills. he text reads: "It's time to get your friends and colleagues the recognition they deserve! Nominate them NOW for an EGU Medal or Award! Submit by 15 June 2026!" There is an EGU logo at the bottom.

Now it's time to nominate your friends and colleagues for an #award or #medal, with about 50 medals and awards to choose from.
📆 Submit by 15 June 2026!
👀 Learn more about the nomination requirements here: egu.eu/825VD3
📸: Camilo Arias Ruiz on imaggeo.egu.eu

2 weeks ago 6 6 0 0
Image description: A  starry night sky. Text reads: GeoVison A Night of Music & Science!" on 8 May 2026, from 18:00 to 20:00 in Room E1, Yellow Level.

Image description: A starry night sky. Text reads: GeoVison A Night of Music & Science!" on 8 May 2026, from 18:00 to 20:00 in Room E1, Yellow Level.

Attending #EGU26 and interested in art and music? Why not join us for GeoVision 🎵 night?

📆18:10-20:00CEST, Friday 8 May
📍Room E1, Yellow Level, Austria Centre Vienna (ACV)

🙌Interested? Fill out the form here: egu.eu/5GNRJM

👉 Find out more here: egu.eu/8A9WKY
📸 Khelvi Biriukova on imaggeo.egu.eu

2 weeks ago 8 5 0 1
Image description: A collage of book covers and scientific posters related to various geosciences topics. With text reading: "GeoRoundup".

Image description: A collage of book covers and scientific posters related to various geosciences topics. With text reading: "GeoRoundup".

Wondering about what brilliant science we have published during March with the #EGUjournals? Check out the latest GeoRoundup, with all the #OpenAccess highlights on the #EGUblogs!

👉Discover more here: egu.eu/1SEMC2

2 weeks ago 2 2 0 0
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‘GeoVision’ at EGU26: join us for a night of music and science! Vienna – the city of music! Of Mozart and Mahler, Beethoven and Brahms – and of the 2026 Eurovision Song Contest! In this spirit, we invite you to a music-filled evening to wrap up EGU26 and let your ...

🎶🌍 #GeoVision Night brings music and geoscience together in Vienna at #EGU26! An evening of live performances and karaoke — Want to take the stage yourself and share your science through music or poetry?. 👉 Submit your act by 13 April 2026 and be part of the show! ✨ blogs.egu.eu/geolog/2026/...

2 weeks ago 5 3 0 0
Image description: Rocky landscape under clear sky. Text reads:'' Members of the media, public information officers and science bloggers are now invited to register for the meeting online!''

Image description: Rocky landscape under clear sky. Text reads:'' Members of the media, public information officers and science bloggers are now invited to register for the meeting online!''

The press conferences for #EGU26 are now online.🙌

We invite all members of the media, public information officers and science bloggers (conditions apply) to register for the meeting online.

👉 Check #EGU26 press conferences: egu.eu/0I0570
📸 Silvano Bertoldo on imaggeo.egu.eu

2 weeks ago 7 3 0 0
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The conflict between sampling resolution and stratigraphic constraints from a Bayesian perspective: OSL and radiocarbon case studies Abstract. Bayesian modelling is often implemented in geochronology and its applications to geomorphology, archaeology, etc. The rationale behind such practices is the aim to improve robustness, precis...

🕑 Geochronology (GChron)

Sampling and stratigraphic constraints in Bayesian modelling doi.org/10.5194/gchr...
GDTchron: thermochronology in Python doi.org/10.5194/gchr...

⛅ Weather and Climate Dynamics (WCD)

Radiation in N Hemisphere troposphere-to-stratosphere transport doi.org/10.5194/wcd-...

2 weeks ago 6 1 0 0
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Simulating global ice volume across the Mid-Pleistocene Transition with a ramp-like increase in the deglaciation threshold Abstract. During the Quaternary period, spanning the last 2.6 million years, the characteristic frequency and amplitude of glacial-interglacial cycles evolved from low-amplitude 41 000-year cycles to ...

🌡️ Climate of the Past (CP)

Simulating Mid-Pleistocene Transition ice volume with deglaciation thresholds doi.org/10.5194/cp-2...
NAO in PMIP palaeoclimate model simulations doi.org/10.5194/cp-2...
PETM silicate weathering in Southern Pyrenees doi.org/10.5194/cp-2...

2 weeks ago 6 2 1 0
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🚨 Weekly Research Round-up 🚨

New EGU climate papers this week across Climate of the Past, Geochronology, and Weather & Climate Dynamics.

Thread ⬇️

#EGU #ClimateResearch

2 weeks ago 4 1 1 0
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When a major climate event goes almost unnoticed: the elusive 8.2 ka signal in southern France stalagmites Around 8,200 years ago, the climate of the Northern Hemisphere experienced an abrupt disturbance. In Greenland ice cores, the signal is unmistakable: a rapid drop in temperatures, followed by a gradua...

🆕 New Blog Post

🪨 When a major climate event goes almost unnoticed: the elusive 8.2 ka signal in southern France stalagmites
by Isabelle Couchoud & Maddalena Passelergue

Limited, regional 8.2 ka event?

👉 Read more: blogs.egu.eu/divisions/cl...

#EGU #EGUBlogs #ClimateResearch #ClimateChange

2 weeks ago 4 3 1 0
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‘GeoVision’ at EGU26: join us for a night of music and science! Vienna – the city of music! Of Mozart and Mahler, Beethoven and Brahms – and of the 2026 Eurovision Song Contest! In this spirit, we invite you to a music-filled evening to wrap up EGU26 and let your ...

🎶🌍 #GeoVision Night brings music and geoscience together in Vienna at #EGU26! An evening of live performances and karaoke — Want to take the stage yourself and share your science through music or poetry?. 👉 Submit your act by 13 April 2026 and be part of the show! ✨ blogs.egu.eu/geolog/2026/...

2 weeks ago 5 3 0 0
Image description: Forest background with text: "Submit your proposals for the development of EGU's Science for Policy workshop!" EGU logo is visible.

Image description: Forest background with text: "Submit your proposals for the development of EGU's Science for Policy workshop!" EGU logo is visible.

📣 #EGU seeks proposals for the development of a #ScienceForPolicy workshop! Have some ideas? Why not submit your proposal and get up to €2,000?

📝 Submit your proposal by 24 April 2026.

👀 Learn more here: egu.eu/9RMKKK

📸 Stephan Sprinz on imaggeo.egu.eu

3 weeks ago 5 3 0 0
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Deficient ocean–atmosphere feedbacks constrain seasonal NAO prediction Abstract. As the North Atlantic Oscillation (NAO) accounts for a dominant share of wintertime weather variability across the North Atlantic, it is a coveted target for seasonal prediction. Yet dynamic...

⛅ Weather and Climate Dynamics (WCD)

Deficient ocean–atmosphere feedbacks constrain seasonal NAO prediction doi.org/10.5194/wcd-...
Dynamic forcing behind Hurricane Lidia's rapid intensification doi.org/10.5194/wcd-...

3 weeks ago 4 1 0 0
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On the computation of several “insolation” quantities relevant to climatology or planetology Abstract. There are many possible “insolation” quantities. When looking for some astronomical forcing, geologists, paleoclimatologists and climate modellers are often limited by the available software...

🌡️ Climate of the Past (CP)

Computing insolation quantities for climatology or planetology doi.org/10.5194/cp-2...

🕑 Geochronology (GChron)

Modelling thermal histories from apatites (U-Th-Sm) ∕ He data doi.org/10.5194/gchr...

3 weeks ago 8 2 1 0
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🚨 Weekly Research Round-up 🚨

New EGU climate papers this week across Climate of the Past, Geochronology, and Weather & Climate Dynamics.

Thread ⬇️

#EGU #ClimateResearch

3 weeks ago 8 2 1 0
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Peer Support programme EGU, the European Geosciences Union, is Europe’s premier geosciences union, dedicated to the pursuit of excellence in the Earth, planetary, and space sciences for the benefit of humanity, worldwide.

📣 Get involved in the #EGU26 Peer Support Programme!

New to EGU? Get paired with an experienced attendee to make the most of the conference.

Been before? Volunteer as a mentor to support others & give back (plus a Convener’s Party invite 🎉).

🗓️ Deadline: 31 March 2026
🔗 www.egu.eu/outreach/men...

4 weeks ago 4 5 0 0
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Image description: Front of a building with a large blue sign that reads "Welcome to EGU General Assembly." A smaller sign above displays "EGU26 General Assembly." The bottom of the image has text: "First time at an EGU General Assembly? We've got you covered!

Image description: Front of a building with a large blue sign that reads "Welcome to EGU General Assembly." A smaller sign above displays "EGU26 General Assembly." The bottom of the image has text: "First time at an EGU General Assembly? We've got you covered!

Are you attending the #EGU General Assembly for the first time? Getting ready for the conference week can feel overwhelming and stressful. But no worries about that! We've prepared a full #guide to help you make the most of your #EGU26 experience🤩!

Read our latest #GeoLog for more: egu.eu/240X6F

4 weeks ago 3 1 0 0
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When European pollution reshaped the Asian summer monsoon The Asian summer monsoon is one of the most powerful climate phenomena on Earth. Each year, it brings life-giving rainfall to billions of people across South and East Asia. Its arrival determines harv...

🆕 New Blog Post

🌧️ When European pollution reshaped the Asian summer monsoon
by Massimo Bollasina

How large-scale atmospheric waves link emissions between regions.

👉 Read more: blogs.egu.eu/divisions/cl...

#EGU #EGUBlogs #ClimateResearch #ClimateChange

4 weeks ago 15 5 0 1
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Cryosphere and ocean variability in Kane Basin since the 18th century: insights from two marine multi-proxy records Abstract. Nares Strait, a marine gateway connecting the Arctic Ocean with northern Baffin Bay, is characterised by the formation of seasonal ice bridges between Canada and Greenland that prevent the s...

🌡️ Climate of the Past (CP)

Cryosphere and ocean variability in Kane Basin since the 18th century doi.org/10.5194/cp-2...

Exploring the Mid-Pleistocene transition with a simple physical model doi.org/10.5194/cp-2...

1 month ago 4 3 0 0
Journal cover images

Journal cover images

🚨 Weekly Research Round-up 🚨

New EGU climate papers this week across Climate of the Past, Geochronology, and Weather & Climate Dynamics.

Thread ⬇️

#EGU #ClimateResearch

1 month ago 4 1 1 0