Dr. Evan J. Gowan's Avatar

Dr. Evan J. Gowan

@evangowan.bsky.social

I am a climate scientist, focused on paleoclimate, sea level change and the evolution of Quaternary glaciations. I reconstruct ice sheets using glacial isostatic adjustment and ice sheet modelling. In Japan but have been all over the place. πŸ‡¨πŸ‡¦πŸ‡―πŸ‡΅πŸ‡¦πŸ‡ΊπŸ‡©πŸ‡ͺπŸ‡ΈπŸ‡ͺ

3,018 Followers  |  1,325 Following  |  1,355 Posts  |  Joined: 08.03.2024
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Posts by Dr. Evan J. Gowan (@evangowan.bsky.social)

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Apparently, a dyke injection event is ongoing near Irabu Knoll, at the southern Okinawa Trough back-arc basin. (Hypocenters: JMA; Bathymetry: GEBCO, JAMSTEC, Japan Coast Guard)

02.03.2026 11:34 β€” πŸ‘ 9    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

I just started up writing a second manuscript. Can I finish both manuscripts this month? It would be a good conclusion to all the work I have done in my spare time during the past two years.

02.03.2026 09:53 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
The Smith–Morland flow law revisited Preprint, submitted to the Journal of Glaciology on 2026-02-27.

New preprint, submitted to @igsoc.bsky.social Journal of #Glaciology: "The Smith-Morland flow law revisited". We offer a singularity-free alternative to Nye-Glen, avoiding the infinite-viscosity limit at zero stress. Already implemented in #SICOPOLIS.
πŸ‘‰ Zenodo doi.org/10.5281/zeno...

02.03.2026 02:01 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Southern Ocean Vertical Carbon Stratification Across the Mid‐Pleistocene Transition Breakdowns of Southern Ocean carbon isotope stratification occur at multiple glacial terminations back to at least 1.55 million years ago An increasingly efficient Southern Ocean biological pump ...

πŸ“£ Our latest IODP Expedition 361 paper:

Southern Ocean carbon stratification across the MPT

🌊 What controlled ice-age CO2?

Our new record reveals recurring deep carbon release β€” and a surprising decoupling after ~0.3 Ma.

Check it out πŸ‘‡

agupubs.onlinelibrary.wiley.com/doi/10.1029/...

01.03.2026 15:02 β€” πŸ‘ 19    πŸ” 8    πŸ’¬ 0    πŸ“Œ 1
18 Feb 2026 - Ralph Greve on basal sliding laws and flow laws for ice-sheet and glacier modelling
YouTube video by International Glaciological Society 18 Feb 2026 - Ralph Greve on basal sliding laws and flow laws for ice-sheet and glacier modelling

The talk is now on @igsoc.bsky.social YouTube πŸ‘‰ youtu.be/HaprX5IGmVg?...
But I am still 'Ralf' with 'f'... πŸ˜‰

02.03.2026 00:18 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 1
Tenure-Track Assistant Professor (PI) or Tenure-Track Associate Professor (PI) at the Graduate School of Science, Tohoku University|News|Graduate School of Science and Faculty of Science Tohoku Univer...

🚨Job Alert!🚨 Three (3) tenure track positions at Tohuku University: #Mathematics, #Physics, #Astronomy, #Geophysics, #Chemistry, or Earth Science #geology πŸ§ͺβš’οΈ

www.sci.tohoku.ac.jp/english/news...

01.03.2026 15:38 β€” πŸ‘ 3    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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Geochronological reconstruction of the glacial evolution in the Γ‰sera valley (Central Pyrenees) during the Late Pleistocene and Holocene Abstract. Since the MIS (Marine Isotope Stage) 4, glaciers in the Pyrenees were subject to intricate dynamics, encompassing some advances and retreats not always aligned with the fluctuations observed...

🌑️ Climate of the Past

Glacial evolution of the Γ‰sera valley since the Late Pleistocene doi.org/10.5194/cp-2...

πŸ•‘ Geochronology (GChron)

FAIR fission track analysis with geochron@home doi.org/10.5194/gchr...

01.03.2026 11:59 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

I saw some posts about Homo Erectus, and it got me thinking. How did Homo Erectus get out of Africa? The ice sheets in the Early Pleistocene were not as big as the Middle and Late Pleistocene, so sea level would not have dropped as much.

01.03.2026 10:20 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The Kamchatka earthquake last year could apparently be felt here in Kyushu, but I was on a bus when it arrived. Similar distance!

28.02.2026 14:11 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

He is basically the personification of an exaggerated comic book villain.

28.02.2026 14:07 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Wow check out this lovely paper, ice flow and deglacial reconstruction and -gold dust- new dates on ice retreat in central Ireland, a long term blank on the map

27.02.2026 19:04 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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Time is running out, get those abstracts in now!

#GAC-MACis in St. John's this year! Sign up for our short course and submit an abstract to our session focusing on glacial landscapes from "the core to the shore"! and everything in between. Submit abstracts and sign up here: lnkd.in/gMKw6S_a

27.02.2026 12:43 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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Early Independence: NERC Independent Research Fellowship 2026 Apply for a Natural Environment Research Council (NERC) Independent Research Fellowship (IRF) to further your career through an independent research project.

Call for 5-year NERC Independent Research Fellowships is now open. No limit on grant value and open to international applicants. If you're interested in being hosted by Earth Sciences at Oxford, our internal expression of interest deadline is 16th March. Further details: www.ukri.org/opportunity/...

27.02.2026 10:06 β€” πŸ‘ 10    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0

Sounds like a situation where adding more buses would make sense? How does raising the fees help?

27.02.2026 00:15 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I'm currently writing a paper listening to Opeth's Still Life. Extreme forms of metal have usually been my go-to writing music (Slayer was on repeat during my master's thesis writing phase), although I don't usually listen to metal.

26.02.2026 06:43 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Good luck with your submission!

26.02.2026 06:32 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I wish I had the capability to write such a short paper. Everything I do seems to be some massive literature review!

26.02.2026 06:16 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Yeah sure, machine translations of a menu or an email is fine. But whenever I find the time to read I Am A Cat, I am going to read a version that is translated by a person (I am looking for a copy of the original translation, which Soseki edited himself). A machine translation would be dreadful.

25.02.2026 15:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The dumbness of this guy's take is especially galling when you consider that machine translation of Japanese will almost always make mistakes with pronouns, because they are often not used and so it has to make a guess. The AI is not capable of understanding context.

25.02.2026 15:19 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Ice Sheets of North America - AntarcticGlaciers.org During the Quaternary Period, North America was covered by three ice sheets: the Cordilleran Ice Sheet, Laurentide Ice Sheet and Innuitian Ice Sheet. During the last glacial cycle, these ice sheets we...

Delighted to announce a new section on #AntarcticGlaciers devoted to North American glaciation. Read here to find out about the Laurentide Ice Sheet and its Geomorphology, extent at the LGM and deglaciation.
www.antarcticglaciers.org/glacial-geol...

25.02.2026 12:56 β€” πŸ‘ 35    πŸ” 10    πŸ’¬ 0    πŸ“Œ 2
The oldest known fossilized amniote cloaca. (Lorenzo Marchetti/Natural History Museum, Berlin)

The oldest known fossilized amniote cloaca. (Lorenzo Marchetti/Natural History Museum, Berlin)

The resting trace of an early reptile. (Lorenzo Marchetti/Natural History Museum, Berlin)

The resting trace of an early reptile. (Lorenzo Marchetti/Natural History Museum, Berlin)

At the tip of this arrow, there is a 290 million years old impression of a cloaca from a fossilised reptile of the Goldlauter Formation in Germany.

It’s the oldest known butthole.

#PaleoSky βš’οΈ

24.02.2026 12:16 β€” πŸ‘ 184    πŸ” 51    πŸ’¬ 11    πŸ“Œ 12

It blows my mind that any scientist with a PHD, who should have done a lot of literature reviews, would think that generative AI could meaningfully do a literature review.

24.02.2026 09:26 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Compilation of Paleo Sea Level Data from the Atlantic coast of South America A Holocene beach ridge in Camarones, Argentina, which formed when sea level was higher than it is now. Karla Rubio-Sandoval et al (including me!) have published a massive dataset of paleo sea level…

I have written a blog post about a paper that just came out that I am coauthor on, led by Karla Rubio-Sandoval, on a massive compilation of Holocene paleo sea level data along the Atlantic Coast of South America. raisedbeaches.net/2026/02/23/c...

23.02.2026 12:47 β€” πŸ‘ 17    πŸ” 7    πŸ’¬ 2    πŸ“Œ 1
Redirecting

Make sure to check out the open access paper! doi.org/10.1016/j.gl...

23.02.2026 12:48 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Compilation of Paleo Sea Level Data from the Atlantic coast of South America A Holocene beach ridge in Camarones, Argentina, which formed when sea level was higher than it is now. Karla Rubio-Sandoval et al (including me!) have published a massive dataset of paleo sea level…

I have written a blog post about a paper that just came out that I am coauthor on, led by Karla Rubio-Sandoval, on a massive compilation of Holocene paleo sea level data along the Atlantic Coast of South America. raisedbeaches.net/2026/02/23/c...

23.02.2026 12:47 β€” πŸ‘ 17    πŸ” 7    πŸ’¬ 2    πŸ“Œ 1
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How well can we quantify when 1.5 Β°C of global warming has been exceeded? Abstract. Parties to the 2015 Paris Agreement agreed to limit the long-term increase in global average temperature to well below 2 Β°C and pursue efforts to keep temperatures below 1.5 Β°C relative to p...

How well can we quantify when 1.5 Β°C of global warming has been exceeded?

Open review until 11 March

essd.copernicus.org/preprints/es...

23.02.2026 10:13 β€” πŸ‘ 23    πŸ” 13    πŸ’¬ 0    πŸ“Œ 0

Obviously a disappointing night for Canada to come up short in hockey! Next time.

However, as a Winnipeg Jets fan, it is nice to see Connor Hellebuyck keep things under control in a big game. Hopefully this will lead to some momentum to make the playoffs.

22.02.2026 16:18 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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AN INTRODUCTION TO FORAMINIFERA The Foraminiferida are an important group of single celled protozoa. Β There are an estimated 8,000 species living in the world’s oceans today, among Β the sea floor and the marine plankton and compr…

AN INTRODUCTION TO FORAMINIFERA paleonerdish.wordpress.com/2013/06/17/a...

21.02.2026 22:35 β€” πŸ‘ 100    πŸ” 18    πŸ’¬ 3    πŸ“Œ 2

I was along the coast of Miyazaki today. Perfect weather!

21.02.2026 08:10 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Frontiers | The Antarctic Peninsula under present day climate and future low, medium-high and very high emissions scenarios The Antarctic Peninsula is warming rapidly, with more frequent extreme temperature and precipitation events, reduced sea ice, glacier retreat, ice shelf coll...

Our new paper on the future of the Antarctic Peninsula published today, showing how the various systems across the Peninsula will be impacted by different global warming scenarios.

www.frontiersin.org/journals/env...

20.02.2026 07:41 β€” πŸ‘ 38    πŸ” 25    πŸ’¬ 2    πŸ“Œ 2