The Atlantic’s “conveyor belt” is slowing.
New observations from 16.5°–42.5°N show a two-decade, basin-wide decline in deep western overturning, the first robust observational evidence that the AMOC is weakening, confirming long-standing model predictions.
www.science.org/doi/10.1126/...
Posts by Andy Baker
Lecturer in GIS - lecturer or senior lecturer (equivalent to Assistant professor) at The University of Queensland. Come and join our large multidisciplinary school of the Environment in sunny Brisbane (a great place to live, especially for families).
The debate continues: Multidecadal variability in the Atlantic mostly forced, multidecadal variability in the Pacific mostly internal agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Job in the reef catchment partnership between UQ and qld govt. the team is responsible for monitoring sediment and nutrients from rivers that flow into the GBR 🪸 - dynamic and great team.
A 2025 exhibition that explored interactions between fire and water in the local landscape represented a powerful example of the cobenefits of art-science partnerships.
eos.org/science-upda...
Forest scene with stream. Brown water, fallen log over stream. Black spaniel stands on the log
Good Friday public holiday started with me giving an 8am local time AGU Distinguished Lecture on Thursday to Kansas State University.
The questions I had afterwards were amazing. So glad to have the opportunity to present.
The spaniel had to wait for his walk.
connect.agu.org/collegeoffel...
BIG story out now from @science.org on SR-1 Freedom, a highly ambitious nuclear Mars mission that NASA wants to launch in 2028. @hannah-richter.bsky.social has scoops on how the mission came together—and where its reactor is probably being built. www.science.org/content/arti...
Over on LinkedIn, my colleague Wendy Timms has a nice video of her on groundwater recharge fieldwork in the lava caves at Byaduk. Check it out!
www.linkedin.com/posts/wendy-...
In a story readers might find familiar, a researcher was asked to pay when he demanded a journal retract an article he had never seen but supposedly wrote — and the journal ghosted him when he refused.
I went to block this but discovered it was already on a block list I follow. Phew.
Read the new Academic Freedom Index report here:
academic-freedom-index.net
How have freedoms changed over the last decade in your country?
Where does your country rank?
Read about the decline in freedoms in the USA.
If this is your scene*, maybe this job is for you?
Three-year PDRA in ice core gases at @cambridge-earthsci.bsky.social
www.cam.ac.uk/jobs/researc...
*Scenes from the Beyond EPICA gas analysis in Copenhagen.
Cave scene, looking down, blue groundwater in mid view
And there are very few places where you can see the groundwater table. This is one, at the lowest levels of Cathedral Cave in Wellington, New South Wales. Groundwater levels are low and declining.
A box of field kit, including helmet, cave tackle bag, books, and a duffle bag with bush hat on top.
It's starting to feel a bit like fieldwork,
(Wellington Caves edition).
We're into year 17 of our long term cave hydrology monitoring. What will we find in the 2025-2026 data download?
Also, wildlife books for Aussie critter ID 😀
Find out more:
news.unsw.edu.au/en/what-lies...
Country scene with car and field station buildings
Good morning from the UNSW Wellington Research Station.
@unswbees.bsky.social
Cave scene, looking down, blue groundwater in mid view
And there are very few places where you can see the groundwater table. This is one, at the lowest levels of Cathedral Cave in Wellington, New South Wales. Groundwater levels are low and declining.
Cave chamber with board walk, lidar scanner on tripod in foreground
And also, lots of this....
A cave with drip loggers on floor
Lots of drip loggers, but no recharge events since the last download last Austral winter.
A box of field kit, including helmet, cave tackle bag, books, and a duffle bag with bush hat on top.
It's starting to feel a bit like fieldwork,
(Wellington Caves edition).
We're into year 17 of our long term cave hydrology monitoring. What will we find in the 2025-2026 data download?
Also, wildlife books for Aussie critter ID 😀
Find out more:
news.unsw.edu.au/en/what-lies...
CCRC’s Senior Research Fellow @drjucker.bsky.social and Prof. Julie Arblaster from Monash Uni. talk about all things stratosphere in the newest episode of the @21st century weather Totally Cooked podcast. There are rockets,volcanoes, and penguins! Hear now at 21centuryweather.org.au/engage/total...
Researchers from our centre are participating in the CMIP Community Workshop 2026 in Kyoto.
Prof. Lisa, Prof. @jasonpevans.bsky.social, Research Fellow Joaquin, and former fellows @pal14himadri.bsky.social & Loan are engaging with the global community on CMIP6 insights and the future of CMIP7.
Sydney cityscape
Groundwater evening in Sydney, thanks to the IAH New South Wales branch. Pizza, beverages, good company and an interesting talk, all at level 27 in the CBD.
#groundwater #IAH
We're hosting the Australasian Quaternary Association conference here in Sydney in July.
Registration and abstracts deadlines are coming soon.
I'm planning to lead a Wombeyan Caves pre-conference fieldtrip, maybe more tbd.
Details below:
aqua.org.au/conference/a...
And the #AQUA2026 second circular is here: aqua.org.au/wp-content/u...
We're hosting the Australasian Quaternary Association conference here in Sydney in July.
Registration and abstracts deadlines are coming soon.
I'm planning to lead a Wombeyan Caves pre-conference fieldtrip, maybe more tbd.
Details below:
aqua.org.au/conference/a...
New pre-print: groundwater recharge in Australia.
- Annual rainfall recharge thresholds (RRT) are similar everywhere.
Seasonality is pronounced; recharge is rare in summer or autumn.
This should be accounted for in groundwater modelling and management.
essopenarchive.org/users/100201...
It’s not what you have, it’s how you use it—even when it comes to the distribution of dissolved organic carbon in the ocean. The type of DOC is less important than how many bacteria are around to eat it, modeling suggests.
eos.org/research-spo...
Led by Margaret Shanafield (Flinders University) with Stacey Priestley, Martin Andersen, Wendy Timms, myself and @marilumelozurita.bsky.social
New pre-print: groundwater recharge in Australia.
- Annual rainfall recharge thresholds (RRT) are similar everywhere.
Seasonality is pronounced; recharge is rare in summer or autumn.
This should be accounted for in groundwater modelling and management.
essopenarchive.org/users/100201...