Andy Baker

@Andbaker@aus.social
856 Followers
711 Following
1.8K Posts

At work, a cave and groundwater scientist researching past climates, fires and groundwater recharge. Employed at UNSW Sydney, Australia, lives on unceded lands of the Kuring-gai and Darkinjung (the NSW Central Coast).

Also likely to post about wildlife, hiking, caving with the Kempsey Speleological Society, running, pets, books, and music.

Personal academic websitehttps://andy-baker.org/about/
A groundwater explainerhttps://theconversation.com/how-quickly-does-groundwater-recharge-the-answer-is-found-deep-underground-230943
Academic publicationshttps://scholar.google.com.au/citations?hl=en&user=CwsusnkAAAAJ&view_op=list_works&pagesize=100
A public lecturehttps://youtu.be/uqKxLAPkcm0?si=6vspBxHXG9cDTFwK

Here's my #introduction!

I am the Remote Sensing Data Engineer at Open Earth Foundation.

I have a strong background in meteorology and climate change. My areas of expertise are satellite data with environmental applications and the calculation of greenhouse gas emissions for cities following the guidelines of international protocols such as GPC and IPCC.

I live in San José, Costa Rica, where I'm surrounded of nature and practicing Brazilian jiujitsu

#costarica #climatechange

A good but bad 15 minute read...

A Sting Inside a Papermill – For Better Science

https://forbetterscience.com/2025/05/19/a-sting-inside-a-papermill/

“It’s clear that any academically corrupt individual — particularly one with editorial connections — could easily “place” dozens of these Anzen products into indexed journals...."

#academia #academicchatter

A Sting Inside a Papermill

“It’s clear that any academically corrupt individual — particularly one with editorial connections — could easily “place” dozens of these Anzen products into indexed journals and collect a ha…

For Better Science
I have three more weekend runs left until the #Bay2Bay half-marathon. 13k last weekend, 15k today, hoping for 17, 19, 21 to come.
#running

Meanwhile, over on the agu.org Fellows email list, which is rarely used, Alan Robock has posted 'Hi, this is a test' and tens of the world's top earth scientists have replied all, often providing full signature. Compulsory cyber security training for everyone.

#academicchatter #agu

Amazing.

“Once ‘dead’ thrusters on the farthest spacecraft from Earth are in action again”

https://www.cnn.com/2025/05/14/science/voyager-1-thruster-fix?cid=ios_app

Once ‘dead’ thrusters on the farthest spacecraft from Earth are in action again

NASA engineers have revived old thrusters on Voyager 1 to prevent a clog from endangering the mission during a planned communications blackout.

CNN

Tracks of "reptiles" hits the news, as they are preserved in the Carboniferous rocks in the Mansfield region of Australia (which happens to be my favourite place). And found by amateur geologists. And it is the oldest evidence of reptiles in the world.

Earliest amniote tracks recalibrate the timeline of tetrapod evolution - Nature

https://www.nature.com/articles/s41586-025-08884-5

#geology #geologyrocks #fossils

Earliest amniote tracks recalibrate the timeline of tetrapod evolution - Nature

Analysis of a fossil trackway from the earliest Carboniferous of Australia shows prints of toes with claws, suggesting that the origin of amniotes was at least 35–40 million years earlier than previously thought.

Nature

The Grumpy Geophysicist blog reports on USA's 'War on Science: Scorched Earth edition'

https://wp.me/p4BK7n-3Qu

#science #earthscience #trump

War on Science: Scorched Earth edition

Who picks the science that the government funds? With the National Science Foundation, there were programs that Congress mandated and there were kind of bread and butter programs that were funding …

The Grumpy Geophysicist
I've been a doomer about DOGE data grabbing, but I'll admit it never occurred to me Musk could fire his way to stealing all copyrighted material ever

Come and join me and work in beautiful #Sydney.

We have a new 3-yr research manager #job the #UNSW Micardas radiocarbon lab. Open to Australian citizens only. #Geochronology experience recommended.

#academia

https://external-careers.jobs.unsw.edu.au/en/job/532080/research-manager-ncris-radiocarbon

Research Manager - NCRIS Radiocarbon

Coordinate radiocarbon research between UNSW, ANSTO, and ANU to optimise collaboration and infrastructure use under NCRIS funding.

UNSW

It’s down. U.S. CspOC Space-Track reports that Kosmos-482 Venus lander launched by the late Soviet Union reentered the Earth’s atmosphere early today at 5:32 Universal Time (+/-12 minutes) over the Pacific off the western coast of South America, under nighttime skies. Stranded in Earth orbit since 1972, the reentry likely went unwitnessed, and remnants of the probe meant for the harsh environment of Venus came to rest on the floor of the Pacific Ocean. Roscomos states that the spacecraft came down over the Indian Ocean a bit later at 6:24 UT, one of the few times the agency has ever acknowledged the mission.

Astronomer Gianluca Masi caught sight of Kosmos-482 on a pass over Europe, just hours prior to its demise: