Paulo Ceppi
@pauloceppi.bsky.social
Climate scientist at Imperial College London
Reposted by Paulo Ceppi
There’s so much happening right now, I thought I’d put together a running thread on the dismantling of #climate and research and knowledge infrastructure in the United States 🧵
May 7, 2025 at 12:11 PM
There’s so much happening right now, I thought I’d put together a running thread on the dismantling of #climate and research and knowledge infrastructure in the United States 🧵
Reposted by Paulo Ceppi
🔔BREAKING🔔
The NSF has frozen all research grant awards—cutting off life-saving science midstream and demanding ideological screenings for future funding.
This is censorship disguised as oversight.
Here’s how you can help us spread the word ➡️🧵(1/3):
www.nature.com/articles/d41...
The NSF has frozen all research grant awards—cutting off life-saving science midstream and demanding ideological screenings for future funding.
This is censorship disguised as oversight.
Here’s how you can help us spread the word ➡️🧵(1/3):
www.nature.com/articles/d41...
Exclusive: NSF stops awarding new grants and funding existing ones
US science funder also plans to screen grant applications for compliance with ‘agency priorities’.
www.nature.com
May 2, 2025 at 1:31 AM
🔔BREAKING🔔
The NSF has frozen all research grant awards—cutting off life-saving science midstream and demanding ideological screenings for future funding.
This is censorship disguised as oversight.
Here’s how you can help us spread the word ➡️🧵(1/3):
www.nature.com/articles/d41...
The NSF has frozen all research grant awards—cutting off life-saving science midstream and demanding ideological screenings for future funding.
This is censorship disguised as oversight.
Here’s how you can help us spread the word ➡️🧵(1/3):
www.nature.com/articles/d41...
Reposted by Paulo Ceppi
Can climate models reproduce observed trends?
The answer can be challenging. Our new review paper in Science Advances led by Isla Simpson and Tiffany Shaw @drshaw.bsky.social discusses challenges and ways forward in confronting climate models and observations.
www.science.org/doi/10.1126/...
The answer can be challenging. Our new review paper in Science Advances led by Isla Simpson and Tiffany Shaw @drshaw.bsky.social discusses challenges and ways forward in confronting climate models and observations.
www.science.org/doi/10.1126/...
March 13, 2025 at 8:48 AM
Can climate models reproduce observed trends?
The answer can be challenging. Our new review paper in Science Advances led by Isla Simpson and Tiffany Shaw @drshaw.bsky.social discusses challenges and ways forward in confronting climate models and observations.
www.science.org/doi/10.1126/...
The answer can be challenging. Our new review paper in Science Advances led by Isla Simpson and Tiffany Shaw @drshaw.bsky.social discusses challenges and ways forward in confronting climate models and observations.
www.science.org/doi/10.1126/...
Reposted by Paulo Ceppi
Scientists & experts: Add your name to this open letter calling on Congress and the Trump administration to ensure that NOAA and its sub-agencies remain fully funded and staffed, and that the independent, trusted science the agency produces is protected. act.ucsusa.org/4kajJuk
Science at Risk: Protect NOAA
Scientists & experts: Add your name to this open letter calling on Congress and the Trump administration to ensure that NOAA and its sub-agencies remain fully funded and staffed, and that the independ...
act.ucsusa.org
March 5, 2025 at 8:41 AM
Scientists & experts: Add your name to this open letter calling on Congress and the Trump administration to ensure that NOAA and its sub-agencies remain fully funded and staffed, and that the independent, trusted science the agency produces is protected. act.ucsusa.org/4kajJuk
Reposted by Paulo Ceppi
Hi - I'd like to share this story of what is happening at NOAA GFDL, where some of my colleagues and I worked until the mass firings at NOAA last week.
"...the birthplace of weather and climate forecasting"
"...the birthplace of weather and climate forecasting"
NOAA firings hit the birthplace of weather and climate forecasting
Dismissed researchers were improving severe weather predictions
www.science.org
March 5, 2025 at 1:16 AM
Hi - I'd like to share this story of what is happening at NOAA GFDL, where some of my colleagues and I worked until the mass firings at NOAA last week.
"...the birthplace of weather and climate forecasting"
"...the birthplace of weather and climate forecasting"
Reposted by Paulo Ceppi
Have we already breached the 1.5°C global warming target?
@tinymaddie.bsky.social speaks to climate experts including @pauloceppi.bsky.social
Read more here
⬇️
@tinymaddie.bsky.social speaks to climate experts including @pauloceppi.bsky.social
Read more here
⬇️
Have we already breached the 1.5°C global warming target?
Although the climate goals set by the Paris Agreement are based on the long-term average temperature, one year of high temperatures might be a sign that the 1.5°C threshold has already been reached
buff.ly
February 12, 2025 at 10:43 AM
Have we already breached the 1.5°C global warming target?
@tinymaddie.bsky.social speaks to climate experts including @pauloceppi.bsky.social
Read more here
⬇️
@tinymaddie.bsky.social speaks to climate experts including @pauloceppi.bsky.social
Read more here
⬇️
Reposted by Paulo Ceppi
📢Submit to our EGU session!📢
We are organizing a session at EGU 2025 in Vienna, with a focus on climate sensitivity, radiative feedbacks and the pattern effect!
If you work on anything related to climate sensitivity, we'd love to have you! 🥳🥳🥳 Submit soon! :)
We are organizing a session at EGU 2025 in Vienna, with a focus on climate sensitivity, radiative feedbacks and the pattern effect!
If you work on anything related to climate sensitivity, we'd love to have you! 🥳🥳🥳 Submit soon! :)
December 2, 2024 at 7:33 PM
📢Submit to our EGU session!📢
We are organizing a session at EGU 2025 in Vienna, with a focus on climate sensitivity, radiative feedbacks and the pattern effect!
If you work on anything related to climate sensitivity, we'd love to have you! 🥳🥳🥳 Submit soon! :)
We are organizing a session at EGU 2025 in Vienna, with a focus on climate sensitivity, radiative feedbacks and the pattern effect!
If you work on anything related to climate sensitivity, we'd love to have you! 🥳🥳🥳 Submit soon! :)
Reposted by Paulo Ceppi
Redrawing the global warming stripes.
In a new paper led by Sebastian Sippel published in Nature today, we show that the early 20th century global ocean surface temperatures and thereby global mean surface temperature were warmer than previously thought.
Thread... (1/13)
In a new paper led by Sebastian Sippel published in Nature today, we show that the early 20th century global ocean surface temperatures and thereby global mean surface temperature were warmer than previously thought.
Thread... (1/13)
November 20, 2024 at 4:14 PM
Redrawing the global warming stripes.
In a new paper led by Sebastian Sippel published in Nature today, we show that the early 20th century global ocean surface temperatures and thereby global mean surface temperature were warmer than previously thought.
Thread... (1/13)
In a new paper led by Sebastian Sippel published in Nature today, we show that the early 20th century global ocean surface temperatures and thereby global mean surface temperature were warmer than previously thought.
Thread... (1/13)
Reposted by Paulo Ceppi
For climate-interested people new on bluesky, here is an excellent starter pack of climate scientists to follow from @katharinehayhoe.com
@edhawkins.bsky.social @lisaschipper.bsky.social @andrewdessler.bsky.social @rahmstorf.bsky.social @oceanterra.bsky.social
go.bsky.app/7Mbnoge
@edhawkins.bsky.social @lisaschipper.bsky.social @andrewdessler.bsky.social @rahmstorf.bsky.social @oceanterra.bsky.social
go.bsky.app/7Mbnoge
November 9, 2024 at 11:16 AM
For climate-interested people new on bluesky, here is an excellent starter pack of climate scientists to follow from @katharinehayhoe.com
@edhawkins.bsky.social @lisaschipper.bsky.social @andrewdessler.bsky.social @rahmstorf.bsky.social @oceanterra.bsky.social
go.bsky.app/7Mbnoge
@edhawkins.bsky.social @lisaschipper.bsky.social @andrewdessler.bsky.social @rahmstorf.bsky.social @oceanterra.bsky.social
go.bsky.app/7Mbnoge
Reposted by Paulo Ceppi
Here is why 2024 is virtually certain be the warmest year on record and first one above 1.5°C 👇
November 8, 2024 at 7:58 AM
Here is why 2024 is virtually certain be the warmest year on record and first one above 1.5°C 👇
Reposted by Paulo Ceppi
Data released today by Copernicus Climate shows:
🌡️ It is now virtually certain that 2024 will be the warmest year on record. It is also virtually certain that the annual temperature for 2024 will be more than 1.5°C above the pre-industrial level, and likely that it will be more than 1.55°C above.
🌡️ It is now virtually certain that 2024 will be the warmest year on record. It is also virtually certain that the annual temperature for 2024 will be more than 1.5°C above the pre-industrial level, and likely that it will be more than 1.55°C above.
November 7, 2024 at 6:59 AM
Data released today by Copernicus Climate shows:
🌡️ It is now virtually certain that 2024 will be the warmest year on record. It is also virtually certain that the annual temperature for 2024 will be more than 1.5°C above the pre-industrial level, and likely that it will be more than 1.55°C above.
🌡️ It is now virtually certain that 2024 will be the warmest year on record. It is also virtually certain that the annual temperature for 2024 will be more than 1.5°C above the pre-industrial level, and likely that it will be more than 1.55°C above.
Reposted by Paulo Ceppi
With the (belated) September data now in, the updated prediction is that 2024 is almost certain to be a new annual surface temperature record, and possibly by more than 0.1ºC. 50% change of exceeding 1.5ºC above the late 19th C.
October 22, 2024 at 2:22 PM
With the (belated) September data now in, the updated prediction is that 2024 is almost certain to be a new annual surface temperature record, and possibly by more than 0.1ºC. 50% change of exceeding 1.5ºC above the late 19th C.