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Posts by Narimane Dorey

2 days ago 0 0 0 0
A tilemap of the world showing how electricity production sources have changed from 2000 to 2024. Each tile contains an area chart indicating the share of fossil fuels (grey), nuclear (yellow), and renewables (green). Across most regions, especially Europe, parts of Latin America, and Africa, renewable energy use has grown. In contrast, several countries in Asia and the Middle East remain dominated by grey, indicating continued dependence on fossil fuels. Nuclear energy (yellow) is visible in a smaller set of countries, notably in Europe and East Asia. Overall, the map highlights a global shift toward renewables, though progress is uneven across regions.

A tilemap of the world showing how electricity production sources have changed from 2000 to 2024. Each tile contains an area chart indicating the share of fossil fuels (grey), nuclear (yellow), and renewables (green). Across most regions, especially Europe, parts of Latin America, and Africa, renewable energy use has grown. In contrast, several countries in Asia and the Middle East remain dominated by grey, indicating continued dependence on fossil fuels. Nuclear energy (yellow) is visible in a smaller set of countries, notably in Europe and East Asia. Overall, the map highlights a global shift toward renewables, though progress is uneven across regions.

#Day20: Global change
How do countries power themselves? Over the last two decades, the world’s electricity mix has been slowly turning green, but not everywhere. Data: @ourworldindata.org
#30DayChartChallenge #dataviz #energymix

2 days ago 6 3 2 0
Three-panel stacked line chart showing independent indicators of planetary change from 1960 to 2024, all trending upward in parallel. Top panel: atmospheric CO₂ concentration rises from 317 ppm to 425 ppm, crossing the 400 ppm threshold in 2013. Middle panel: global mean temperature anomaly (relative to 1951–1980 baseline) climbs from near 0°C to +1.2°C, first exceeding +1°C in 2016. Bottom panel: global mean sea level rises approximately 149 mm (15 cm) above the 1960 baseline. All three signals move in the same direction across six decades, illustrating the convergent trajectory of climate change indicators. Data sources: NOAA GML (CO₂), NASA GISS (temperature), CSIRO Church & White, and NOAA LSA (sea level).

Three-panel stacked line chart showing independent indicators of planetary change from 1960 to 2024, all trending upward in parallel. Top panel: atmospheric CO₂ concentration rises from 317 ppm to 425 ppm, crossing the 400 ppm threshold in 2013. Middle panel: global mean temperature anomaly (relative to 1951–1980 baseline) climbs from near 0°C to +1.2°C, first exceeding +1°C in 2016. Bottom panel: global mean sea level rises approximately 149 mm (15 cm) above the 1960 baseline. All three signals move in the same direction across six decades, illustrating the convergent trajectory of climate change indicators. Data sources: NOAA GML (CO₂), NASA GISS (temperature), CSIRO Church & White, and NOAA LSA (sea level).

📊 #30DayChartChallenge 2026 – day 20
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Timeseries | Evolution
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🔗 : stevenponce.netlify.app/data_visuali...
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#rstats | #r4ds | #dataviz | #ggplot2

2 days ago 6 2 0 0
Mapa de calor rectangular de anomalías térmicas globales por mes (columnas) y año (filas) desde 1880. La parte superior correspondiente a años antiguos es predominantemente cian, indicando temperaturas bajo la media. La franja inferior, correspondiente a las dos últimas décadas, es de un magenta oscuro continuo en todos los meses.

Mapa de calor rectangular de anomalías térmicas globales por mes (columnas) y año (filas) desde 1880. La parte superior correspondiente a años antiguos es predominantemente cian, indicando temperaturas bajo la media. La franja inferior, correspondiente a las dos últimas décadas, es de un magenta oscuro continuo en todos los meses.

El tapiz del calentamiento global (1880-Pres). 🌍🔥 La matriz térmica revela un cambio de régimen: el azul del s.XIX ha sido devorado por un avance implacable del calor extremo. Las estaciones ya no importan, el exceso es sistémico. #30DayChartChallenge #Day20 #RStats

2 days ago 7 3 0 0

So today was a day of restoring all my computer documents because OneDrive apparently deletes from your computer whatever it synchronises (I'm new to OD) and I apparently clic on "yes delete" way too fast.

🫠

2 days ago 0 0 0 0

Can we finally agree that burning wood for energy is a terrible idea and won't be carbon neutral, let alone carbon negative, in our lifetimes? BECCS using wood certainly shouldn't qualify as CO₂ removal (CDR).

2 days ago 369 113 16 9
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L’appel à l’aide du Muséum national d’histoire naturelle, très délabré : « Les ossements minéralisés explosent littéralement » Moisissures dans les collections, bibliothèque inondée, fissures dans les murs… Alors que l’établissement célèbre ses 400 ans, fort d’une importante fréquentation et d’une renommée scientifique intern...

Le muséum d'histoire naturelle de Paris (400 ans d'histoire) appelle à l'aide : ses différents bâtiments, et donc ses incroyables collections, sont en état de dégradation avancée. Facture des travaux nécessaires : au moins 1 milliard d'euros.

www.lemonde.fr/planete/arti...

2 days ago 14 15 4 3
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The rise in climate pollution from the US is 2025 canceled out the reductions from China, India, Japan, and the EU combined.

2 days ago 214 97 6 12

Joyeuse campagne de vaccination du covid de printemps à toustes celleux qui la célèbrent.

2 days ago 146 61 8 1
Line graph time series of 2026's daily Arctic sea ice extent compared to decadal averages from the 1980s to the 2010s. The decadal averages are shown with different colored lines with purple for the 1980s, blue for the 1990s, green for the 2000s, and white for the 2010s. Thin white lines are also shown for each year from 2000 to 2025. 2026 is shown with a thick gold line. There is a long-term decreasing trend in ice extent for every day of the year shown on this graph between March and May by looking at the decadal average line positions.

Line graph time series of 2026's daily Arctic sea ice extent compared to decadal averages from the 1980s to the 2010s. The decadal averages are shown with different colored lines with purple for the 1980s, blue for the 1990s, green for the 2000s, and white for the 2010s. Thin white lines are also shown for each year from 2000 to 2025. 2026 is shown with a thick gold line. There is a long-term decreasing trend in ice extent for every day of the year shown on this graph between March and May by looking at the decadal average line positions.

Monday ice update - #Arctic sea ice extent is currently the 2nd lowest on record (JAXA data)...

• about 450,000 km² below the 2010s mean
• about 750,000 km² below the 2000s mean
• about 1,190,000 km² below the 1990s mean
• about 1,780,000 km² below the 1980s mean

More: zacklabe.com/arctic-sea-i...

2 days ago 54 24 1 2
World map where each country is represented by a small, single row heatmap showing the percentage of health spending that is preventive between 2016 and 2023. African countries typically spend more, and there are lots of highlighted stripes in 2021.

World map where each country is represented by a small, single row heatmap showing the percentage of health spending that is preventive between 2016 and 2023. African countries typically spend more, and there are lots of highlighted stripes in 2021.

This week's #TidyTuesday data is all about Global Health Spending 💰️

I created a minimalist world map showing percentage of health spending on preventive care 📊

Notable upticks in 2021 across many countries, higher % overall in African countries, and lots of missing data

#DataViz #RStats #ggplot2

2 days ago 20 1 4 1
Post image Post image

Crown of Thorns starfish Acanthaster outbreaks driven by terrestrial runoff and nutrient upwelling www.aims.gov.au/information-...

6 days ago 6 1 1 0
carte des minimales provisoires du 7 avril 2026. Via infoclimat.fr

carte des minimales provisoires du 7 avril 2026. Via infoclimat.fr

🌡️Records de température minimale élevée dans le Finistère ce matin. Le mercure ne s'est pas abaissé sous 16 °C à #Brest, ce qui pulvérise le précédent record mensuel de mini élevée (13,5 °C le 29/04/1994). Record à Plovan, Lanvéoc, etc. En attendant les records de maximales demain😒
#avril2026

2 weeks ago 71 32 3 4

‘Many of us are doing our stinking best to maintain scientific integrity and produce rigorous research. But we do that mostly despite the incentives created by the academic system, not because of them.’

1 week ago 2 2 0 0
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Global glacier mass change in 2025 - Nature Reviews Earth & Environment Glaciers lost 408 ± 132 Gt of mass during the hydrological year 2025, equivalent to 1.1 ± 0.4 mm sea-level rise. Since 1975, glacier mass loss has totalled 9,583 ± 1,211 Gt, equivalent to 26.4 ± 3.3 m...

Glaciers had one of their worst years in 2025:

👉 408 billion tonnes of ice mass lost
👉 ≈1.1 mm added to global sea levels
👉 6 of the 7 worst years have happened in the past 7 yrs

Since 1975: ~9,600 billion tonnes gone (≈26.4 mm SLR)

This isn’t a gradual change...

www.nature.com/articles/s43...

1 week ago 36 30 0 0

Absences have increased on a global scale, with illness the most common cause.

Politicians have responded to decreased performance & ‘absenteeism’ by calling for attendance policies, based on the assumption that morality & discipline are at fault.

Same old bias w/ no evidentiary basis. 🧵

1 week ago 47 26 4 3

« réinterroger l’ensemble du système, avec l’ambition de remettre à plat son organisation dans la durée »

C'est plus joliment dit que « leur contractualiser la gueule, détruire les rémunérations et protections, et transférer à nos potes du privé », mais on comprend bien quand même.

1 week ago 52 20 2 0
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Combined 1x1 km raster map (left) and bar chart (right), titled "The long walk to care" showing the distribution of walking travel time to the nearest healthcare facility in Madagascar (2020). The map uses a yellow to dark teal colour scale to show travel times across the country. The bar chart shows that the largest share of the population lives between 60 and 180 minutes (walking time) from a facility, followed by those between 180 and 600 minutes.

Combined 1x1 km raster map (left) and bar chart (right), titled "The long walk to care" showing the distribution of walking travel time to the nearest healthcare facility in Madagascar (2020). The map uses a yellow to dark teal colour scale to show travel times across the country. The bar chart shows that the largest share of the population lives between 60 and 180 minutes (walking time) from a facility, followed by those between 180 and 600 minutes.

#30DayChartChallenge #Day11
Distributions - Physical

How long is the walk to the nearest healthcare facility in Madagascar?

Code: github.com/rajodm/30Day...

#dataviz #rstats #ggplot2 #tmap

1 week ago 19 4 2 0
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ENQUETE. "Halte au feu" : comment Matignon a repoussé au 1er septembre la taxe PFAS au bénéfice de l’industrie chimique Selon la cellule investigation de Radio France, l'entrée en vigueur de la redevance sur les polluants éternels, votée par le Parlement, a été repoussée par Matignon à la rentrée 2026, réduisant d’au m...

INFO Cellule investigation de Radio France

#PFAS : la taxe sur les « polluants éternels » repoussée à septembre 2026 par Matignon malgré le vote du parlement

👉 au moins 15 M€ de recettes en moins pour financer la dépollution

@investigationrf.bsky.social

www.franceinfo.fr/environnemen...

1 week ago 130 114 8 9
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Le Covid long va coûter des milliards que personne ne veut voir, et surtout pas Jean-Pierre Farandou Christian Lehmann est médecin et écrivain. Pour «Libération», il tient la chronique d’une société touchée par les crises sanitaires et du service public. Aujourd’hui, le coût du Covid long mal pris en...

"Le rapport de l’OCDE en a analysé l’impact socio-économique, marqué par les arrêts de travail, les conséquences à long terme du présentéisme forcé de patients atteints, les départs prématurés du marché du travail et la baisse globale de la productivité."

1 week ago 248 141 5 9

Ah mais d'accord.

"When asked by CBS political correspondent Ed O'Keefe whom the monument was intended to honor after Trump initially unveiled his plans in October, Trump responded: "Me.""

1 week ago 0 0 0 0
A delicate cleaner shrimp on the coral and next to corkscrew anemone. The shrimp has a purple and pink body with long white antennae. The anemone has greenish swirly tentacles.

A delicate cleaner shrimp on the coral and next to corkscrew anemone. The shrimp has a purple and pink body with long white antennae. The anemone has greenish swirly tentacles.

A Pederson cleaner shrimp and its protective corkscrew anemone in Roatan. #MarineLife #scuba #photography

1 week ago 30 4 1 0
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A Spionidae larva (polychaete) under UV light. So pretty!

#marineplankton 🦑

1 week ago 43 8 2 0
A dot plot on a polar coordinate system showing the average monthly air temperatures in Germany between 1881 and 2026 with months of the year on the x axis and the temperature in degrees Celsius. The monthly values are represented as dots. The values from 2016 to 2026 are highlighted in lilac. A reference line indicates that most of the monthly average temperatures after 2016 have been higher than the long-term average.

A dot plot on a polar coordinate system showing the average monthly air temperatures in Germany between 1881 and 2026 with months of the year on the x axis and the temperature in degrees Celsius. The monthly values are represented as dots. The values from 2016 to 2026 are highlighted in lilac. A reference line indicates that most of the monthly average temperatures after 2016 have been higher than the long-term average.

The majority of monthly average air temperatures (2m) in Germany since 2016 have been higher than the long-term average (1961-1990). Each dot in this chart represents the monthly average for a year.

#30DayChartChallenge | Day 08 - Circular #dataviz 📊 #ClimateChange

2 weeks ago 57 12 3 0
An infographic showing monthly sea surface temperature trends across 15 years (2010–2025) for three specific locations in France: the Eastern English Channel, the Atlantic Ocean, and the Mediterranean Sea. The data is visualized through line charts where colors shift from dark purple (2010) to bright yellow (2025).

An infographic showing monthly sea surface temperature trends across 15 years (2010–2025) for three specific locations in France: the Eastern English Channel, the Atlantic Ocean, and the Mediterranean Sea. The data is visualized through line charts where colors shift from dark purple (2010) to bright yellow (2025).

Day11 #30DayChartChallenge, today data on SST (Sea Surface Temperature) evolution in French seas

code here : github.com/MathieuGenu/...

#Rstats #Dataviz

1 week ago 6 2 0 0

I need a bryozoan cyphonautes expert! I’m stuck on a regularly appearing cyphonautes and comparative photos on the internet are lacking. If I can ID it, I can get some photos out there! #marineplankton

1 week ago 8 9 0 2
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"Day 057, orbit 0896 – Sunday morning science with Sophie, episode 3: Weighing yourself in weightlessness, part 2 ⚖️.
The device used in this video to measure mass is called the Mass Measurement Device (MMD) or Измеритель Масс (ИМ) in Russian!", explains @esa.int astronaut Sophie Adenot 👇

1 week ago 187 37 3 4
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📌 Keeping these graphs : it's really good visual explanations of possible changes !

1 week ago 2 0 0 0

At this point I have asked hundreds of people if they feel like the weather where they live is getting weirder. I have never had a single person say no, not even in deep Texas. Most immediately launch into a long explanation of exactly what has changed. It’s the perfect conversation starter.

1 week ago 21 6 1 0

It feels so weird to hear people say they use LLM to summarise a paper when the ABSTRACT exists - it's already been summarised for you!
If there's something you want to find out from the paper which isn't in the abstract, then maybe you should READ IT

3 months ago 168 36 9 0