Sandra Passchier
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passchier.bsky.social
Sandra Passchier
@passchier.bsky.social
Geoscience professor at Montclair | Sedimentologist | Glacial-Marine-Polar | Paleoclimate | Scientific Ocean Drilling | Views my Own
Repeated major inland retreat of Thwaites and Pine Island glaciers (West Antarctica) during the Pliocene | PNAS www.pnas.org/doi/10.1073/...
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...
www.pnas.org
December 22, 2025 at 10:23 PM
Reposted by Sandra Passchier
🚨POSTDOC JOB ALERT🚨

We have an exciting opportunity for a 2 year postdoc on remote sensing of icebergs and marine terminating glaciers. See the link below for more info!

Please spread widely, and feel free to email me with any Q's :)

tinyurl.com/2jjcmea9
December 17, 2025 at 12:16 PM
Reposted by Sandra Passchier
If you missed the four tenure track positions' deadline (today) in my department, there's another position in Geography @ucalgary.bsky.social as Assistant Professor in Climate Change and the Critical Zone. Come be my office neighbour! careers.ucalgary.ca/jobs/1710469... 🧪⚒️
December 6, 2025 at 5:35 AM
Reposted by Sandra Passchier
Sad to see that my colleagues in Earth and Atmospheric Sciences at UNL saw their combined department eliminated late this afternoon by the UNL Board of Regents. No more meteorology no more geology at UNL. Words escape me!
December 5, 2025 at 11:46 PM
Reposted by Sandra Passchier
USF’s new ice sheet modeler extrodinare, Dr. Dan Lowry, is looking for a Postdoctoral Researcher and Graduate Students to join his research group. For more details: ice2oresearch.org. Join Dan and our growing Antarctic/ Southern Ocean research group. #Antarctica #glaciology #oceanography
The USF ICE2O Research Lab
From ice sheet change to ocean impacts: connecting Earth system processes.
ice2oresearch.org
December 1, 2025 at 4:52 PM
Reposted by Sandra Passchier
Nested glacier surges! This is Liestolbreen in Svalbard, surging into Nathorstbreen (which itself surged from 2008), and then being surged into by Doktorbreen. All brought to you by the magic of Sentinel-1 SAR
June 10, 2025 at 10:02 AM
Reposted by Sandra Passchier
To “my students and to anyone who might listen, I say: Don’t surrender to AI your ability to read, write and think when others once risked their lives and died for the freedom to do so.”

www.huffpost.com/entry/histor...
I Set A Trap To Catch My Students Cheating With AI. The Results Were Shocking.
"Students are not just undermining their ability to learn, but to someday lead."
www.huffpost.com
November 21, 2025 at 12:22 AM
Reposted by Sandra Passchier
www.simonsfoundation.org/grant/simons... My lab facilities enable the study of plant wax traits, get in touch if you want to write a proposal for the Dec 4 deadline.
Simons Postdoctoral Fellowships in Plant Biology
Simons Postdoctoral Fellowships in Plant Biology on Simons Foundation
www.simonsfoundation.org
November 18, 2025 at 11:37 PM
Reposted by Sandra Passchier
We are hiring a tenure-track Assistant Professor in Environmental Geosciences — with a focus on Soil Science!

louisiana.csod.com/ux/ats/caree...

Please share!
Assistant Professor of Environmental Geosciences
POSITION: Assistant Professor in Environmental Geosciences RESPONSIBILITIES:The School of Geosciences at the University of Louisiana at Lafayette...
louisiana.csod.com
November 10, 2025 at 10:22 PM
Reposted by Sandra Passchier
New paper alert! Super excited to see this paper (by @debsmita.bsky.social, Ganti, and me) in print!

We show a major reorganization of multiscale bedform state at the initiation of significant suspended bed material transport in flume & field data.

agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Multiscale Bedform Reorganization at the Onset of Substantial Suspended Sediment Transport
We provide experimental evidence of two distinct, transport-stage-dependent multiscale bedform configurations in sand-bedded rivers Bedform groups sharply transition to large dunes with superimpo...
agupubs.onlinelibrary.wiley.com
November 13, 2025 at 6:08 PM
Reposted by Sandra Passchier
Delighted to be advertising an exciting PhD opportunity on South Georgia's glaciers through @iapetusdtp.bsky.social. Please get in touch if you want to discuss and forward to any interested parties! iapetus.ac.uk/studentships...
The glaciers of South Georgia from the 1950s to 2100 CE
iapetus.ac.uk
October 27, 2025 at 12:18 PM
Reposted by Sandra Passchier
A huge basin of rainwater and snowmelt dammed by Alaska’s Mendenhall Glacier has started to release, and officials on Tuesday urged residents in some parts of Juneau to evacuate ahead of what could be a record surge of floodwater downstream.
Ice dam at Alaska’s Mendenhall Glacier releases floodwater toward downstream homes
A huge basin of rainwater and snowmelt dammed by Alaska’s Mendenhall Glacier has started to release, sending a potentially record surge of flooding toward parts of Juneau in what has become an annual concern for residents.
bit.ly
August 12, 2025 at 6:52 PM
I am writing and revising federal proposals, but will NSF still exist when I am done?
www.whitehouse.gov/presidential...
Improving Oversight of Federal Grantmaking
By the authority vested in me as President by the Constitution and the laws of the United States of America, and to improve the process of Federal
www.whitehouse.gov
August 11, 2025 at 6:23 PM
Reposted by Sandra Passchier
The are many anecdotes for #ChatGPT helping patients. But here's one with fallacious A.I. guidance that resulted in serious complications
www.acpjournals.org/doi/10.7326/...
August 11, 2025 at 5:33 PM
This is the second major research vessel prematurely retired in the same year. Devastating for Earth and Environmental Science research. www.science.org/content/arti...
NSF plans abrupt end to lone U.S. Antarctic research icebreaker
Imminent termination of the RV Nathaniel B. Palmer shocks polar scientists
www.science.org
August 11, 2025 at 12:57 AM
Reposted by Sandra Passchier
It has been a wet couple of months in northern New Jersey.
July 15, 2025 at 7:24 PM
Excited that our paper "West Antarctic ice retreat and paleoceanography in the Amundsen Sea in the warm early Pliocene" is a featured Earth Science article @natcomms.nature.com www.nature.com/collections/...
Earth science
Here we showcase the most exciting recent advances in the Earth and environmental sciences. This research spans atmospheric, terrestrial, freshwater and ...
www.nature.com
July 9, 2025 at 5:49 PM
Air Quality in the NYC area over the past 24 hours: still lingering effects from the fireworks.
July 5, 2025 at 6:43 PM
Reposted by Sandra Passchier
🚨Job alert PhD 🚨 We are looking for 15 new doctoral researchers at @marumunibremen.bsky.social @unibremen.bsky.social. Don't miss this fantastic opportunity! The deadline is the 25th of July. More information about the projects and how to apply can be found here 👇
www.uni-bremen.de/en/universit...
Job Vacancies - Universität Bremen
Offene Stellen
www.uni-bremen.de
June 28, 2025 at 6:29 PM