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Posts by Trevor Williams

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This Saturday, SODCO will be participating in the American Museum of Natural History EarthFest. If you're in NYC, check it out!

We'll be in the Hall of Ocean Life with a giant inflatable model of the JOIDES Resolution, ready to chat about SciOD!

EarthFest details: www.amnh.org/calendar/earthfest

1 week ago 10 6 0 0

As a fire scientist, I am devastated for my many good friends and colleagues who will be affected by the mass closure of so many research stations and offices. Many will leave the agency.

USFS has pioneered so much foundational fire science. The consequences of this will be catastrophic.

1 week ago 341 130 9 10
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Welcome to the GCR! We serve the global scientific community by preserving scientific ocean drilling sub-seafloor samples, facilitating cutting-edge research through access to geologic samples and world class laboratory facilities, and training the next generation of geoscientists. #GCR #NSFfunded

1 week ago 9 5 0 2
Data report: sedimentary X-ray fluorescence scanning of International Ocean Discovery Program Expedition 374 Site U1521, Ross Sea, Antarctica Data report: sedimentary X-ray fluorescence scanning of International Ocean Discovery Program Expedition 374 Site U1521, Ross Sea, Antarctica

Check out our International Ocean Discovery Program Data Report from Site U1521 in the Ross Sea, published today! Thanks to my coauthors including A. Shevenell, D. Kulhanek, C. Prunella, and the Exp 374 Scientists for their efforts towards this 🎉 🇦🇶 🚢 publications.iodp.org/proceedings/...

2 weeks ago 6 2 0 1

Love how this image captures the mission's "For All Humanity" motto. There are no borders in space!
But to get oriented a bit better, here is a version I annotated.
Still can't wrap my head around how amazing this picture, the Artemis crew took, is.

2 weeks ago 50 21 0 3
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Zoom, rotate, peel: Visualising ice sheets at your fingertips - AAPP A new interactive three-dimensional mapping tool for ice and oceans in Greenland and Antarctica

🌊 "Antarctica is not just some distant, irrelevant, frozen continent; it is a critical element that is deeply intertwined with all of us and will profoundly shape the future destiny of human society"—Yu Wang, PhD student @utas.edu.au @imas-utas.bsky.social

▶️ aappartnership.org.au/zoom-rotate-...

3 weeks ago 20 3 1 0
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COOKIES Blog #14 – COOKIES wrap up: 55 Days in the Southern Ocean - ACEAS Fifty-five days in the Southern Ocean is long enough to lose track of which day it is, but not long enough to lose your sense of awe. Departing on 2 January 2026, the Cook Ice Ecosystems and Sediments...

🚢 After 55 days in the Southern Ocean, the COOKIES voyage to the Cook Ice Shelf marine region has returned with something rare: a glimpse into Antarctica’s past – and clues to its future.

Learn more ▶️ antarctic.org.au/cookies-blog...

1 month ago 4 1 1 0
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#savencar

2 months ago 1 1 0 0
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Beautiful spot! As well as beach erosion, the Icelanders probably had to rescue too many tourists eroded into the sea

2 months ago 3 0 0 0

Texas A&M’s Melting Point: Five presidents in five years. High-profile firings and cancellations. Crackdowns on dissent. Inside state leaders’ efforts to remake one of our finest institutions.
archive.ph/q0wgP

2 months ago 34 13 3 0

A reminder to the news media: “conflicting accounts” is what you say BEFORE the incontrovertible video evidence appears. After that, your job is to ask why one side is lying, not to repeat the lie and pretend no one knows the truth.

2 months ago 47460 14277 521 597
The sign for the Scientific Ocean Drilling Building in front of a tree. A red bicycle is leaning against the sign.

The sign for the Scientific Ocean Drilling Building in front of a tree. A red bicycle is leaning against the sign.

An areal photo of the entire TAMU main campus and the surrounding areas of Bryan and College Station. A label marks the location of the Scientific Ocean Drilling Building on the West Campus.

An areal photo of the entire TAMU main campus and the surrounding areas of Bryan and College Station. A label marks the location of the Scientific Ocean Drilling Building on the West Campus.

New Year, New Us. Looks like our new Scientific Ocean Drilling branding is up. You can still find us at our usual spot on @tamu.bsky.social’s West Campus.

3 months ago 6 3 0 0
Photo of a marine terminating glacier in Greenland with icebergs in front of it

Photo of a marine terminating glacier in Greenland with icebergs in front of it

🚨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

4 months ago 9 13 0 0

Speaking of the GCR, if you want to spend a week there to learn about scientific ocean drilling, analytical techniques, work with legacy cores, etc. apply here by Feb 15th, 2026
gcr.tamu.edu/outreach/upc...

4 months ago 3 3 0 0

A new field of “soilsmology” :)

4 months ago 1 0 0 0
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Photic zone niche partitioning, stratification, and carbon cycling in the tropical Indian Ocean during the Piacenzian Abstract. The mid-Piacenzian Warm Period (mPWP; ∼ 3.264–3.025 Ma) marks the most recent episode of sustained global warmth, characterised by atmospheric carbon dioxide (pCO2) levels similar to those o...

🌊 Our latest study reconstructs the tropical Indian Ocean during the mid-Pliocene - a past warm world with CO2 similar to today.

A reminder that future oceans may reorganise in ways that reshape ecosystems and the carbon cycle.

IODP EXP361

cp.copernicus.org/articles/21/...

4 months ago 28 6 0 1
Prospective Students - Education | USF College of Marine Science

We invite applications for two graduate students to investigate Antarctic ice sheet instability during past warm interglacials using marine sediments. Please share with students who may be interested to join our group at USF! Contact me for details; deadline 15 Dec.
www.usf.edu/marine-scien...

4 months ago 0 0 0 0
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The former IODP research drillship JOIDES Resolution being pulled by two tug boats in a Norwegian fjord.

The former IODP research drillship JOIDES Resolution being pulled by two tug boats in a Norwegian fjord.

Not under her own power anymore, the vessel that revealed more about our planet than most others, the legendary JOIDES Resolution is being towed to a pre-cleaning yard in Lyngdal, Norway.
First pic I've seen of her since stepping off in August 24. Still looking great 🫡💔
www.fvn.no/magasin/i/8q...

4 months ago 9 1 0 1
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A geological carbon cycle sink hosted by ocean crust talus breccias - Nature Geoscience Mass-wasting deposits that accumulated against mid-ocean ridge faults have high porosity in which calcium carbonate precipitated, storing seawater carbon dioxide, as revealed by cores of a 61-million-...

New publication!! Featuring some of the most gorgeous rocks I’ve ever cored, tremendous work by an international, interdisciplinary team, and interesting implications for marine CDR.

Article: www.nature.com/articles/s41...
News & views: www.nature.com/articles/s41...

4 months ago 13 7 0 0
Map showing the Antarctic Peninsula, overlayed with a grid depicting the percentage of rock outcrop change comparing the previous Antarctic Digital Database rock outcrop dataset to the newly released one.

Map showing the Antarctic Peninsula, overlayed with a grid depicting the percentage of rock outcrop change comparing the previous Antarctic Digital Database rock outcrop dataset to the newly released one.

Satellite image map of Day Island in Antarctica depicting a green line to illustrate positions of the Antarctic Digital Database v7.10 coastline, and a red line illustrating the position of the Antarctic Digital Database v7.11 coastline. This illustrates where the new coastline has been improved.

Satellite image map of Day Island in Antarctica depicting a green line to illustrate positions of the Antarctic Digital Database v7.10 coastline, and a red line illustrating the position of the Antarctic Digital Database v7.11 coastline. This illustrates where the new coastline has been improved.

New data alert 🚨📣:
Updated Coastline and Rock Outcrop of Antarctica released as part of the @scar-antarctic.bsky.social Antarctic Digital Database. With big improvements to date formats, coastline positions and more accurate rock outcrop!
📍View and download via the map viewer add.scar.org.

5 months ago 6 2 0 0
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SODCO - U.S. Scientific Ocean Drilling Coordination Office SODCO is a collaboration between Texas A&M University and Lamont-Doherty Earth Observatory, providing support for scientific ocean drilling proposals, expeditions, and community engagement.

The initial SODCO website is now online and will evolve over time. Keep an eye open for Scientific Ocean Drilling events (looking at you @agu.org Annual Meeting) and announcements about proposals, workshops, expeditions, internships, etc…

www.sodco.org

5 months ago 1 4 0 0

I heard it’s headed to Turkey to be scrapped. RIP

5 months ago 1 1 0 0
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How ancient plankton point to the resilience of ocean ecosystems The researchers used a cutting-edge approach to predict future ocean conditions by examining the distant past through analyses of microscopic fossils.

🌊In a new study co-led by USF professor @oceanandclimate.bsky.social Patrick Rafter, researchers used forams from the Pliocene to show that warming in the tropical Pacific may not trigger the severe decline in nutrients predicted by earlier models.
www.usf.edu/marine-scien...

6 months ago 9 3 0 1
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Climate Change This book assesses past climatic change from a geoscience perspective and addresses common misconceptions on climate.

🚨Looking for a Geoscience Perspective on Climate Change?
Exp403 co-chief Kristen St. John and former JRFB chair Larry Krissek just published this OPEN ACCESS book on it! Download it for free below!
link.springer.com/book/10.1007...

8 months ago 19 12 0 3
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Texas is nearing 100 gigawatts of emission-free power (solar, wind, storage, nuclear). EIA reported yesterday that the US will install 50 gigawatts of solar + storage in 2025, 40% of it in Texas. That & much more in today's Grid Roundup. Link in reply.

8 months ago 80 21 2 4
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#Antarctic sea ice is:

⚙️ a global climate engine
☂️ a cooling sunshade
🌀 a pumphouse for currents
🧊 a vast verandah for life
♻️ one of the largest seasonal cycles on Earth
🌬️ highly sensitive to climate variability

🌊 What happens when there's less sea ice?
aapp.shorthandstories.com/a-world-with...

9 months ago 77 37 5 6
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West Antarctic ice retreat and paleoceanography in the Amundsen Sea in the warm early Pliocene Nature Communications - A geological climate archive documents the effects of ocean warming on Antarctic marine ice-sheets. Large sediment fluxes from the interior of West Antarctica precede the...

Check out our latest #IODP #Exp379 contribution about the #Antarctic Ice Sheet's history @natcomms.nature.com. Read the full article here: rdcu.be/euikE

9 months ago 9 6 0 2
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Great summary of our recent paper on sea level rise during a past warm period and what it means for our future. Thanks, @climateages.bsky.social , for featuring our work.

9 months ago 53 21 6 0
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NASA Office Above ‘Seinfeld’ Diner Is a Target of Trump Budget Shrinkage

😥

www.nytimes.com/2025/05/16/n...

11 months ago 40 11 4 4