Jack Darch
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jackdarch.bsky.social
Jack Darch
@jackdarch.bsky.social
Foundation Climate Scientist working in International Applied Science at The Met Office.

MSci Oceanography graduate specialising in paleoclimatology.
Reposted by Jack Darch
Will you live an unprecedented life?

In our new paper in @nature.com and accompanying @savethechildren.org report, we detect who will face unprecedented lifetime exposure to climate extremes (🧵) 1/n
Report: resourcecentre.savethechildren.net/document/bor...
Paper: www.nature.com/articles/s41...
Born into the Climate Crisis 2. An unprecedented life: Protecting children’s rights in a changing climate | Save the Children’s Resource Centre
The climate crisis is not a distant threat; it is a pressing reality that children are facing today. Despite having contributed the least to the climate crisis, the inherent intergenerational injustic...
resourcecentre.savethechildren.net
May 12, 2025 at 10:54 AM
Reposted by Jack Darch
Rage Against the Miocene.

(I love the Miocene, but we're not prepared to live in it!)
For the first time ever, recorded atmospheric CO₂ has exceeded 430ppm! The last time CO₂ consistently reached today’s human-driven levels was ∼14 Million years ago, with shorter periods of similar levels around 3-5 Million years ago.
1/3
March 10, 2025 at 10:25 AM
Probably my best Facebook marketplace find
March 10, 2025 at 9:41 AM
Reposted by Jack Darch
🎉🎉🎉 Woo hoo! 🎉🎉🎉

Amazing feat by the Beyond EPICA-Oldest Ice team!
www.bbc.co.uk/news/article...

Smashing the 800,000 year record for a continuous ice core by a country mile back to 1.2 million years ago.
January 9, 2025 at 10:58 AM
Reposted by Jack Darch
The North Pacific subtropical gyre was not the same in the past. Modelling studies suggest it expanded further north in the warm early Eocene. Get free access to Zhang et al. for the next 50 days (until February 27, 2025) authors.elsevier.com/c/1kPH073N~E...
#DeepMIP
January 8, 2025 at 11:07 PM
Reposted by Jack Darch
Nice new paper on Palaeozoic CO2 levels! Low CO2 maintained globally cold climate for 10s of millions of years.

www.nature.com/articles/s41...
Rapid rise in atmospheric CO2 marked the end of the Late Palaeozoic Ice Age - Nature Geoscience
A pronounced increase in atmospheric CO2 coincided with warming at the end of the Late Palaeozoic Ice Age, according to an 80-million-year-long boron isotope CO2 proxy record.
www.nature.com
January 6, 2025 at 7:17 PM
Reposted by Jack Darch
Other than us (see right panel), what causes the fastest increases in CO₂ and the strangest bumps in CH₄ in the ice core record (see left panel)?

@benryoung.bsky.social's new paper may have the answer and it's literally 🔥.
www.nature.com/articles/s41...

🧵👇
January 2, 2025 at 10:16 PM
Reposted by Jack Darch
HOW DO YOU DO, FELLOW PENGUINS!
Thanks to this volunteer penguin, who assisted while the team were maintaining the penguin weighbridge at Bird Island.

They definitely blend right in, the penguins won’t suspect anything 🐧
December 16, 2024 at 4:49 PM
A picture on your phone that isn’t a selfie but has your energy
November 27, 2024 at 1:45 AM
Reposted by Jack Darch
Optimist: the cup is half full
Pessimist: the cup is half empty
Oceanographer: Rinse cup three times with sample
Optimist: the cup is half full
Pessimist: the cup is half empty
Volcanologist: the cup has a non-Newtonian fluid trapped in a mush
Optimist: The cup is half full
Pessimist: The cup is half empty
Chemist: DO NOT DRINK THAT
November 23, 2024 at 8:21 PM