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Madeleine Cuff

@tinymaddie.bsky.social
4.9K followers 847 following 108 posts

Environment reporter for New Scientist mag, covering all things climate change

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Madeleine Cuff @tinymaddie.bsky.social · 14h
Are these going to be the right species that can cope w/ climate change? & is there going to be ££ to ensure new trees survive? “There’s always capital funding, so you can buy the trees, but you can’t necessarily maintain them" I'm told by those in the sector www.newscientist.com/article/2591...
newscientist.com
Urban trees in south-east England can't cope with the changing climate | New Scientist
In cities such as London, trees are already struggling with hot and dry summers. Botanists warn that we need to start replacing them with drought-adapted species
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Madeleine Cuff @tinymaddie.bsky.social · 14h
HALF of all the young trees planted by @treesforcities.bsky.social in the last year in London died in the summer drought - for almost all of the city's trees, their days are numbered www.newscientist.com/article/2591...
newscientist.com
Urban trees in south-east England can't cope with the changing climate | New Scientist
In cities such as London, trees are already struggling with hot and dry summers. Botanists warn that we need to start replacing them with drought-adapted species
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New Scientist @newscientist.com · 29/09/2026
From Australia to California, the UK to Peru, turbulent weather is on the way
newscientist.com
How will El Niño affect the world? | New Scientist
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Rowan Hooper @rowhoop.bsky.social · 25/09/2026
Essential El Niño knowledge: me and @pennysarchet.bsky.social joined by @tinymaddie.bsky.social and @alecluhn.com youtu.be/KxNHlkNuqG0
youtu.be
This El Niño Is Shaping Up To Be A Global Catastrophe – We Need To Act Now
YouTube video by The World, The Universe And Us
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Rowan Hooper @rowhoop.bsky.social · 21/09/2026
How to be hopeful - with science! @mscaitlinmoran.bsky.social joins the New Scientist podcast! With me, @pennysarchet.bsky.social, @tinymaddie.bsky.social, @mjflepage.bsky.social and @catdl.bsky.social open.spotify.com/episode/1FOH...
open.spotify.com
How to Be Hopeful: Caitlin Moran and New Scientist Look to the Future
The World, the Universe and Us · Episode
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Madeleine Cuff @tinymaddie.bsky.social · 12/09/2026
Oh the irony 🤭 …. the satellite (TEMPO) used to trace pollution in this study was launched in 2023 by a SpaceX rocket www.newscientist.com/article/2588...
newscientist.com
SpaceXAI data centre may have led to Mississippi air pollution spike | New Scientist
Elon Musk firm’s Colossus 2 data centre – the largest in the US – has been spewing out nitrogen oxide emissions from trailer-mounted gas turbines, an analysis suggests
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Robbie Andrew @robbieandrew.bsky.social · 10/09/2026
In case anyone was wondering:
Graph showing: Monthly sales of new passenger cars: China (Source: https://robbieandrew.github.io/carsales/?lang=en&freq=monthly&type=relative&sort=bev-share&country=South+Korea%2CChina)
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Madeleine Cuff @tinymaddie.bsky.social · 08/09/2026
We should be very, very worried about the Amazon over the coming months www.newscientist.com/article/2587...
newscientist.com
Super El Niño set to cause 'terribly dangerous' drought in the Amazon | New Scientist
The El Niño phase now under way will be the most damaging on record for the Amazon, scientists warn, raising the risk of catastrophic wildfires
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Jessica Elgot @jessicaelgot.bsky.social · 07/09/2026
New - Marc Stears, the director of UCL Policy Lab, is joining Number 10 as a special advisor to Andy Burnham. Close to Ed Miliband, Stears has done a lot of work and research recently on the splintering progressive vote, especially stressing the importance of climate
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Alec Luhn @alecluhn.com · 04/09/2026
Unlike other El Ninos, this record El Nino could bring not only a stormy, wet autumn to the UK, but also a stormy, wet winter. @tinymaddie.bsky.social www.newscientist.com/article/2587...
newscientist.com
Super El Niño could have unexpected effect on UK winter | New Scientist
An El Niño is usually expected to herald a cold end to winter in the UK – but this year could be different
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Madeleine Cuff @tinymaddie.bsky.social · 02/09/2026
Clinging on to the 1.5C target by any means necessary… but is overshoot really a viable pathway? www.newscientist.com/article/2587...
newscientist.com
Can we really reverse global warming after overshooting 1.5°C? | New Scientist
A UN report says it’s possible to get global temperatures back down to 1.5°C above pre-industrial levels by the end of the century, but many researchers regard this scenario as highly unlikely
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Madeleine Cuff @tinymaddie.bsky.social · 01/09/2026
El Niños are stronger now than at any point in the last 1,000 years - scientists say climate change is to blame www.newscientist.com/article/2586...
newscientist.com
Galapagos corals suggest climate change drives stronger El Niños | New Scientist
Coral records from the Galapagos Islands indicate El Niños have been gathering strength over the past 40 years, in line with rising global temperatures
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Michael Le Page @mjflepage.bsky.social · 26/08/2026
Initial analyses of satellite images and seismic data by @watershedlab.bsky.social & @kristencook.bsky.social suggest that the collapse of a high glacier caused the flash flood disaster in Nepal www.newscientist.com/article/2586...
newscientist.com
A glacier collapse is most likely cause of the Nepal disaster | New Scientist
Melting snow appears to have weakened a steep glacier at an altitude of 5 kilometres, causing it to plummet around a kilometre into the river valley below
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Madeleine Cuff @tinymaddie.bsky.social · 18/08/2026
It's not often that a very small change can make a big climate difference, but that's the case when it comes to contrails New trial from @newsfromgoogle.bsky.social & @metoffice.gov.uk and others will test airspace-wide action against planet-warming contrails www.newscientist.com/article/2585...
newscientist.com
Planes flying over the Atlantic will be re-routed to avoid contrails | New Scientist
Operation Blue Skies is the world’s first trial to deploy contrail avoidance measures across an entire airspace, aiming to lower the climate impact of flights on a large scale
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Luke Tryl @luketryl.bsky.social · 17/08/2026
🧵Weather maybe getting cooler, but what has been the impact of recent heatwaves on public attitudes to and salience of climate and net zero? Two thirds of the public say they are worried about hot weather and 86% think climate change at least partially responsible.
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Leo Hickman @leohickman.carbonbrief.org · 12/08/2026
"This is gaslighting of the highest order. The truth is, it requires dedicated ideological belief to argue against the scientific evidence that net-zero is needed to stop ever more expensive and destructive warming." @pilitaclark.bsky.social in today's FT giftarticle.ft.com/giftarticle/...
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Zeke Hausfather @zekehausfather.com · 10/08/2026
With all August model runs now in (except for SINTEX-F), we now expect this year's El Niño event to peak sometime between October and December at a stunning 4C in the Niño3.4 region. To see all the latest numbers, check out the Climate Dashboard: dashboard.theclimate...
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Dr. Genevieve Guenther (she/they) @doctorvive.bsky.social · 11/08/2026
“AI-driven productivity gains in the oil and gas industry will substantially increase global emissions, according to a report led by two former Microsoft employees, outweighing any potential gains from clean energy.” www.ft.com/content/8f16...
ft.com
AI will boost oil and gas production more than green energy, report finds
Debate over tech impact on greenhouse gas emissions stoked by latest study
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Michael Le Page @mjflepage.bsky.social · 05/08/2026
This really surprised me: a major source of certain pesticides in rivers is hand-washing by pet 🦮🐈 owners 🧪 “We detected [pesticides] in the wash-off even before we asked people to stroke their pets, so they’re just constantly on the hands of pet owners” www.newscientist.com/article/2583...
newscientist.com
Should you stop using preventive flea treatments on your pets? | New Scientist
It has been assumed for decades that tick and flea treatments for pets pose no threat to wildlife or people, but there’s growing evidence that we have got it wrong
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Madeleine Cuff @tinymaddie.bsky.social · 04/08/2026
Truly startling - across swathes of England and Wales, dozens weather stations recorded ZERO rainfall in July, for the first time in their history www.newscientist.com/article/2583...
newscientist.com
Parts of the UK endure first ever month without any rain | New Scientist
For the first time since records began, there was no rain at all for parts of southern England and Wales in July, in a “truly exceptional” month of heat and sunshine
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Dr. Aaron Thierry @thierryaaron.bsky.social · 03/08/2026
A first year above 2C in the mid-2030s now looks plausible. 0.5C was first passed in 1980, 1.0C in 2010 and 1.5C in 2024. The 15-year trend runs at 0.42C per decade. The 2026 and 2027 points for the current El Nino are estimates. We're not remotely ready!
Line chart titled "A first year above 2 C in the mid-2030s looks increasingly plausible". It shows global mean surface temperature from 1940 to 2050 as the annual anomaly against the 1850 to 1900 baseline, in degrees C. Data is ERA5 from Copernicus, running to 31 July 2026.

A thin gold line shows individual years, wobbling around a thick dark blue smoothed trend. Both sit near 0.2 C through the 1940s to the early 1970s, then climb steadily from the mid-1970s onward.

Three red dots mark the first year each threshold was passed. 0.5 C in 1980, 1.0 C in 2010 and 1.5 C in 2024. Labels beneath note the gap of 30 years between the first two and 14 years between the second and third. Everything above 1.5 C is shaded pink.

Two dashed lines run forward from 2025. A blue line follows the 15-year trend of 0.42 C per decade and reaches 2 C in 2037. A fainter grey line follows the 30-year trend of 0.27 C per decade and reaches 2 C in 2044.

Two orange circles mark estimates for the developing El Niño, at about 1.5 C for 2026 and about 1.7 C for 2027.
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New Scientist @newscientist.com · 03/08/2026
The super El Niño now developing in the tropical Pacific has a 90 per cent chance of becoming the strongest in 150 years, breaking global temperature records and unleashing extreme weather
newscientist.com
This El Niño will be the hottest by a huge margin | New Scientist
The super El Niño now developing in the tropical Pacific has a 90 per cent chance of becoming the strongest in 150 years, breaking global temperature records and unleashing extreme weather
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Madeleine Cuff @tinymaddie.bsky.social · 03/08/2026
Back to (paid) work today after quite a few months off caring for the newest and tiniest member of the gang. If you've got any story tips, promising research, gossip, good memes pls share
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Madeleine Cuff @tinymaddie.bsky.social · 17/11/2025
Christmas gift guide, @newscientist.com style www.newscientist.com/article/2504...
newscientist.com
The 19 best Christmas gifts for science lovers (and nerds)
From microscopes to geodes, New Scientist staff share their top Christmas present ideas in a gift guide unlike any you’ve seen before
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Madeleine Cuff @tinymaddie.bsky.social · 08/11/2025
Off grid for a few months to care for this little bundle of joy ✨ Will be following climate news from afar (my sofa)
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Jacob Aron @jjaron.bsky.social · 23/10/2025
The future of solar power is bright, finds @tinymaddie.bsky.social *Solar panels are cheap, and getting cheaper *Batteries are good, and getting better *Economic case for solar will overwhelm political apathy In short, we're going to run the world on sunshine www.newscientist.com/article/2500...
newscientist.com
Solar energy is going to power the world much sooner than you think
Solar electricity is growing rapidly, but can it really dominate the global energy system? Here is what it will take for us to power the planet on sunshine
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Jacob Aron @jjaron.bsky.social · 22/10/2025
Here is our exclusive survey asking leading climate scientists to give their views on solar geoengineering: *66% believe we will see it attempted this century *52% say it will probably be done by a "rogue actor" *81% want an international treaty to manage risk www.newscientist.com/article/2498...
newscientist.com
Exclusive: Climate scientists expect attempts to dim the sun by 2100
An exclusive New Scientist survey of leading scientists reveals widespread concern that schemes to tweak Earth’s atmosphere could launch within decades in a risky bid to cool the planet
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Madeleine Cuff @tinymaddie.bsky.social · 21/10/2025
Climate scientists believe humans will launch risky schemes to block radiation from the sun in a desperate bid to cool global temperatures before the end of the century - read more in our @newscientist.com excl from myself & @jamesdinneen.bsky.social www.newscientist.com/article/2498...
newscientist.com
Exclusive: Climate scientists expect attempts to dim the sun by 2100
An exclusive New Scientist survey of leading scientists reveals widespread concern that schemes to tweak Earth’s atmosphere could launch within decades in a risky bid to cool the planet
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Rowan Hooper @rowhoop.bsky.social · 17/10/2025
We talk about tipping points a lot. But it is truly devastating to see that we are in the midst of one. The end of warm water corals? www.youtube.com/watch?v=f9pq... with @tinymaddie.bsky.social
youtube.com
Earth’s Coral Reefs Just Crossed the Point of No Return
YouTube video by New Scientist
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Madeleine Cuff @tinymaddie.bsky.social · 16/10/2025
For those interested in this topic, @jamesdinneen.bsky.social wrote a great feature on the faltering land carbon sink this month for @newscientist.com www.newscientist.com/article/2497...
newscientist.com
One of Earth’s most vital carbon sinks is faltering. Can we save it?
For decades, forest, grasslands and other land ecosystems have collectively absorbed up to a third of the carbon dioxide we emit each year - but this climate buffer may be collapsing far sooner than a...
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Paul Behrens @profpaulbehrens.bsky.social · 16/10/2025
This open invitation to the @nebriefing.bsky.social was published in the @financialtimes.com today. Please check whether your MP can make it here: www.nebriefing.org and if not ask them to! We will be briefing on national security, tipping points, food security, nature and more.
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Madeleine Cuff @tinymaddie.bsky.social · 15/10/2025
This is.... not good www.newscientist.com/article/2500... Particularly because scientists increasingly suspect that the planet is locked in a vicious feedback loop, where climate impacts like drought & marine heatwaves are dampening the planet's natural ability to take up carbon
newscientist.com
CO2 levels in Earth's atmosphere jumped by a record amount in 2024
The global average concentration of CO2 surged by 3.5 parts per million to reach 423.9 ppm last year, fuelling worries that the planet’s ability to soak up excess carbon is weakening
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Michael Le Page @mjflepage.bsky.social · 15/10/2025
Aargh! Needless to say, a record rise in CO2 is really bad. By @tinymaddie.bsky.social 🧪 I think this means the CO2 rise was even higher than forecast by the Met Office, but that's based on a different measure so I'll need @richardabetts.bsky.social to confirm www.newscientist.com/article/2500...
newscientist.com
CO2 levels in Earth's atmosphere jumped by a record amount in 2024
The global average concentration of CO2 surged by 3.5 parts per million to reach 423.9 ppm last year, fuelling worries that the planet’s ability to soak up excess carbon is weakening
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New Scientist @newscientist.com · 15/10/2025
A hair-growth serum based on plant extracts has noticeable results in less than two months.
newscientist.com
Serum based on plant extracts boosts hair growth in weeks
Applying a daily serum that contains extracts of a tropical plant improved hair density and strand thickness in just 56 days
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Will Hazell @whazell.bsky.social · 14/10/2025
Exclusive @theipaper.com: Ministers are looking at introducing salary sacrifice schemes for rooftop solar panels as part of efforts to cut energy bills inews.co.uk/news/politic...
inews.co.uk
Salary sacrifice for rooftop solar panels in new tax-break scheme
The policy may feature in the Government’s Warm Homes Plan, which is expected this month, The i Paper has been told
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Madeleine Cuff @tinymaddie.bsky.social · 13/10/2025
Astounding figs just out from UK gov: Audit reveals >90% (!!!) of solid wall insulation installed under gov-backed insulation schemes suffer from at least one "major technical non-compliance" - ie it won't work as promised & could leave residents w/ health & safety issues www.gov.uk/government/p...
gov.uk
Solid wall insulation installed under ECO4 and GBIS: Statistical audit results
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Rowan Hooper @rowhoop.bsky.social · 13/10/2025
This is the “official” triggering of the first climate tipping point for one of Earth’s ecosystems. By @tinymaddie.bsky.social
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Madeleine Cuff @tinymaddie.bsky.social · 13/10/2025
The demise of reefs: World has entered first global climate tipping point with coral reefs in crisis due to warming oceans www.newscientist.com/article/2499...
newscientist.com
Coral reefs are at a tipping point after surging global temperatures
Record-breaking ocean temperatures have caused widespread bleaching and death among warm-water corals, which could have far-reaching consequences
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Jenny Chase @solarchase.bsky.social · 29/09/2025
Get a heat pump, get a job installing insulation or selling EVs, go to local council meetings in support of bike lanes or solar parks or dense housing near public transport. Run for political office, or at least vote. Recommend flight-free holiday destinations to others. (Delete as applicable).
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Jacob Aron @jjaron.bsky.social · 03/10/2025
Really cool story - bird species from across the world make the same sound to warn against cuckoos, and they can even understand each other. Feeds into ideas Darwin had about the origin of language! www.newscientist.com/article/2498...
newscientist.com
20 bird species can understand each other’s anti-cuckoo call
Several species of birds from different continents use and understand similar alarm calls when they see an invader that might lay an egg in their nest – this shared call hints at the origin of languag...
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Rowan Hooper @rowhoop.bsky.social · 03/10/2025
Podcast! 🇦🇶 Emergency in Antarctica 🧠 Brain swivel 🧬 Why women live longer than men open.spotify.com/episode/1Afl... with @pennysarchet.bsky.social @tinymaddie.bsky.social
open.spotify.com
Emergency in Antarctica; How movement changes the brain; Why women live longer than men
Spotify video
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Michael Le Page @mjflepage.bsky.social · 02/10/2025
This is worth a read 🧪
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Simon Evans @drsimevans.carbonbrief.org · 30/09/2025
NEW: Something remarkable happened recently and hardly anyone noticed – GB electricity demand was 100% covered by clean power We took a look at the data and this has happened for a record 87 hours in 2025 to date, twice as often as ever before 🧵 www.carbonbrief.org/... 1/7
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Rowan Hooper @rowhoop.bsky.social · 25/09/2025
More climate positivity today from Tim Lenton and @drkatemarvel.bsky.social - positive tipping points and harnessing emotions around climate change. Interview by @tinymaddie.bsky.social and me www.newscientist.com/article/mg26...
newscientist.com
Two climate scientists on how to use emotion in the climate crisis
From anger to hope, Kate Marvel and Tim Lenton explain how to tackle the tricky feelings aroused by climate change and harness them to take action
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Madeleine Cuff @tinymaddie.bsky.social · 25/09/2025
Carbon capture technology has promised much, but delivered relatively little. But now it's finally being rolled out to cement plants, offering a decarbonisation route for one of the economy's dirtiest sectors www.newscientist.com/article/2497...
newscientist.com
Could we have cracked one of the world's toughest climate problems?
It is almost impossible to make cement without emissions, but carbon-capture-and-storage technology is finally being deployed to decarbonise the sector
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Climate Home News @climatechangenews.com · 25/09/2025
China announced a new target: reduce economy-wide emissions by 7–10% by 2035, compared to its “peak” levels. But the peak year was not clarified. buff.ly/5k1HEcQ
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Zeke Hausfather @zekehausfather.com · 23/09/2025
In a UN speech today, President Trump said that "all of these [climate] predictions were wrong". Back in 2019 I led a research effort to digitize old climate model projections and assess how well they did. Turns out they got future warming pretty spot on!
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James Dinneen @jamesdinneen.bsky.social · 19/09/2025
Whoa! First long-term ice core record of atmospheric *hydrogen*, which amplifies warming effects of methane, shows there has been a 60% rise since the industrial revolution. rt/ @tinymaddie.bsky.social www.newscientist.com/article/2497...
newscientist.com
Atmospheric hydrogen is rising, which may be a problem for the climate
Ice core records of atmospheric hydrogen reveal a huge rise in concentration since the Industrial Revolution which has contributed to global warming – and could sway the debate over hydrogen as a fuel
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Michael Le Page @mjflepage.bsky.social · 15/09/2025
In the first year alone, covid vaccines are estimated to have delivered between $5 trillion and $38 trillion in global benefits in terms of averted sick days, avoided hospitalisations and prevented deaths 🧪 They cost $69 billion to develop and deliver www.newscientist.com/article/2496...
newscientist.com
Covid-19 vaccine benefits worth up to $38 trillion in first year alone
The global health and economic benefits of covid-19 vaccines came to between $5 trillion and $38 trillion in their first year, showing an incredible return on investment
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Madeleine Cuff @tinymaddie.bsky.social · 15/09/2025
Cutting air pollution has been good for public health, but it has unleashed a surge in climate warming... My latest feature for @newscientist.com explores how dirty air has been cooling the planet, and what happens when that cooling effect is ripped away www.newscientist.com/article/2494...
newscientist.com
Is Earth’s climate in a state of 'termination shock'?
Cleaning up air pollution has saved millions of lives, but it has also given us an inadvertent taste of a nightmare climate scenario. The race is on to understand how bad it could be – and how to swer...
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