En 1569, Mercator invente la projection qui change tout : elle permet aux navires européens de naviguer sans recalculer leur cap… et aux puissances coloniales de tracer leur domination sur le monde. ➡️ https://l.franceculture.fr/7oV

“Huge crowds packed the squares and beaches of some of Brazil’s biggest cities to voice their opposition to rightwing endeavors to help Bolsonaro escape jail for his failed power grab”

📢 New publication! Our article on the geomorphology of the Mariuá Archipelago (Negro River, Amazon) reveals it as an inherited fluvial landscape in non-equilibrium, vulnerable to climate change and extreme events. 🔗 www.sciencedirect.com/science/arti... #Amazon #Geomorphology

publicado o artigo “The geomorphological landscape of the Mariuá Archipelago: An anabranching megacomplex system in the Negro River, Amazon Basin (Brazil)”, que analisa a geomorfologia do Arquipélago de Mariuá, no Rio Negro (Amazônia). 🔗 Leia o artigo completo: www.sciencedirect.com/science/arti...

🇧🇷 Une majorité des juges de la Cour suprême du Brésil a été atteinte jeudi pour condamner Jair Bolsonaro pour avoir participé à une "organisation criminelle" ayant tenté un coup d'Etat, procès où l'ex-président risque plus de 40 ans de prison.

📊 Access research-ready global climate data records! On our updated website, you can find a number of code examples & extensive documentation of how to use our Toolbox and get fast access to it via our Jupyter Lab. Check out the free-of-charge environment here: climate.esa.int/en/data/tool...

How does lava sound when it comes to the surface of the Earth? Listen to a lava flow oozing out of its effusive vent high on the southwestern side of #Etna, 28 August 2025. That day no visits by tourists were allowed on the site, which permitted this (relatively) clean recording

A pequena ilha de Santa Rosa, no meio do rio Amazonas, virou motivo de tensão entre Colômbia e Peru — e tudo isso tem relação direta com o caminho da água.

Áreas de risco geológico crescem em Manaus e expõem 112 mil moradores a desastres naturais ⬇️ Atualização do mapeamento identifica crescimento populacional em setores vulneráveis e aponta bairros prioritários para ações de prevenção e planejamento urbano

Explora-se a interação entre SbNs, drenagem urbana e gestão pública, incentivando o pensamento crítico acerca de práticas ambientalmente responsáveis e resilientes à frente dos desafios hidrológicos contemporâneos. Leia o press release da urbe. humanas.blog.scielo.org/blog/2025/08...

No rio Cunucunuma, a Guarda Nacional Bolivariana vigia pedras sagradas dos Yekuanas, enquanto garimpeiros enfrentam drones e soldados em busca de ouro.

this is a very cool paper –– and timely, will be a great one to dive into with students in my Sedimentary Basins course this fall pubs.geoscienceworld.org/gsa/geology/...

Hydrologists! Ever heard of a Spatial Hydrograph? Our new paper in @agu.org GRL shows that the SWOT satellite can capture spatial flow waves propagating down rivers—something previously only only observable at river gauges: doi.org/10.1029/2024... #SWOT #hydrology #RemoteSensing #EarthObservation

🚀 GeoAI Tutorial 24: Water Detection Using GeoAI with Sentinel-2 Satellite Imagery 🌍🛰️ 🔗 Tutorial video: youtu.be/zL6cv3njVew 📓 Notebook example: opengeoai.org/examples/wat... 💻 GitHub repo: github.com/opengeos/geoai 📚 Documentation: opengeoai.org 🎥 Full playlist: tinyurl.com/GeoAI-Tutori...

Eles nunca pisaram num ônibus lotado, nunca foram humilhados por um chefe, nunca dormiram com o estômago doendo de ansiedade, mas decidem tudo sobre a vida da classe trabalhadora…E são sempre contra. Por isso estão sendo expostos. AGORA É A VEZ DO POVO. NÃO VAMOS RECUAR.

Et retrouvez aussi le projet sur le site du CNES 👇: cnes.fr/projets/biom... #cnes #BIOMASS #satellite #forêts

TENEBROSO PL DO RETROCESSO Minha carta publicada hoje no O Globo, refuta os argumentos utilizados pelo ex-ministro de Bolsovírus, Joaquim Leite, em artigo publicado nesse mesmo jornal no domingo.

Em algumas áreas de Belém e Manaus, a temperatura pode ser até 10°C mais alta do que em zonas com vegetação. São as chamadas ilhas de calor urbanas — bolsões de calor causados por concreto, asfalto, poluição e falta de verde.

Revisão de autores do INPA, UFPA e parceiros identifica principais marcos sociais, econômicos e políticos que moldaram a Amazônia desde meados do século passado. Grandes projetos de infraestrutura e mercados clandestinos impulsionam desigualdade e degradação ambiental. abori.com.br/amazonia/des...

Pro tip, folks: if you make a figure for a publication, don’t just hand the copyright over to the publisher. Post it on OSF first and then give yourself permission to use it in the first publication and then all future publications. That way, no permissions issues.

RESPEITEM A MINISTRA MARINA, SENADORES! Convidada para discutir a criação de unidades de preservação marinha na costa de estados amazônicos, projeto que foi criticado pelos senadores do PSD Lucas Barreto (AP) e Omar Aziz (AM).

Cutting down trees in Brazil is causing it to rain less. #AGUPubs

Texto em português: brasil.mongabay.com/2025/05/como...

River datasets often miss forks and branches found in highly populated floodplains and deltas. As flooding grows more severe, accurate mapping of these areas is more important than ever. eos.org/research-spo...

À chaque expulsion, une nouvelle épingle. Un collectif cartographie sur Google Maps les lieux où des sans-abris ont été déplacés de force. Malgré la censure de Google, il continue de rendre visible ce que beaucoup préfèrent ignorer. ➡️ https://l.franceculture.fr/gdN

The Madeira River, the largest tributary of the Amazon, has been losing water flow over the last 20 years while facing severe droughts. The water drop is worrying the local population, whose livelihoods depend on balanced water bodies for small-scale agriculture, fishing and transportation.

Provavelmente a missão Landsat Next vai atrasar

The use of color in scientific visualization is steadily improving, but I still see variants of the rainbow palette more often than I’d like. For more info, and recommendations on for good color palettes, read my series “Subtleties of Color“: earthobservatory.nasa.gov/blogs/elegan...

Nice browsable interface for Capella sample synthetic aperture radar (SAR) data on the @felt.com platform: felt.com/map/Capella-...

Ready to take your research further in a world-class scientific community? 🌎 The #ChooseCNRS call is open to international scientists at all career stages. Apply now and join one of the world's leading public research institutions. #JointheCNRS 🔬 www.cnrs.fr/en/update/ch...

Lançado no Portal de Livros Abertos da USP, o livro "Rios Urbanos na Ibero-América" reúne propostas para regeneração fluvial. A obra é fruto da rede RUN, que estuda rios urbanos em cidades ibero-americanas

This #factfriday we focus on the use of Artificial Intelligence (AI) in the review process. A pararaph on the use of AI in reviewing is included in our Reviewer guidelines. For the full guideline, please check: journals.psu.edu/geomorphica/....

@Dewi Roberts, the riverman, exploring 'Fluvial Geomorphology in Action!' with BSG's Outreach Grant. Here are some snippets from his excellent work in pictures and a YouTube playlist: youtube.com/playlist... @StephenTooth @hywelgriffiths.bsky.social @Ian Saunders @aberuni.bsky.social

Check out the latest updates to RiverREM, a Python package that automatically generates river REM visualizations. Recent improvements include new colormap options (including custom and cmocean palettes), more efficient CPU and RAM usage, and expanded documentation. buff.ly/bwtP8Vs

Alô Comunidade Latino-Americana #GIS NEW! Free OpenData em Soar.Earth @soarearth.bsky.social 🚨"Advanced Sentinel-2 Processing" ▶️ soar.earth/satellites/s... + 15 Preset Scripts + Scripts customizados: você cria e gera imagens. + Importe imagens para seus mapas em #Stoaries e compartilhe!

Some rivers seem to change direction, flow both ways, or act as both distributaries and tributaries. Scientists take a closer look in new #AGUPubs research. eos.org/research-spo...

#TodayinHistory #dataviz #Onthisday #OTD 📊 🎂 Mar 30, 1840 Charles Booth born in Liverpool, England 🇬🇧 1889: Booth constructed street maps of London, showing poverty and wealth by color coding, transforming existing methods of social survey and poverty mapping Interactive map: booth.lse.ac.uk/map

Brazil holds 12% of the world's fresh water, yet overexploitation of water wells is making its rivers sweep underground.

#River #WaterQuality Shaped By Land–River Connectivity In A Changing #Climate - tinyurl.com/bw8axezh - #GIS #spatial #mapping #spatialanalysis #model #modeling #climatechange #spatiotemporal #waterresources #watersecurity #ecosystems #extremeweather #biogeochemical #landforms #water #hydrology

Aux XIVe et XVe siècles, en Europe, le rose est à la mode. Les classes les plus favorisées arborent fièrement la couleur sur leurs habits. Ainsi, de plus en plus de colorants sont importés, d'abord des Indes, puis d'Amérique du Sud. ➡️ https://l.franceculture.fr/U7M

NotebookLM is (probably) the best reading assistant for research papers. It's free and you can use it to: • Summarize papers • Ask question about papers • Prepare study guides • Create mind maps • Generate podcasts based on papers And it's very easy to use:

🚀 QGIS Processing Scripts can now be shared via the QGIS Resources Hub! 🎉 They’re efficient, lightweight tools for automating tasks in #QGIS, requiring #Python & #PyQGIS skills. Easier to develop than plugins, they’re perfect for customizing workflows. 💡 […] [Original post on fosstodon.org]

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If you are going to (or considering going to) grad school, or if you teach or mentor graduate students, check this out. Jeff Lee & I have written a guide for graduate student writing projects- focused on developing a thesis/dissertation proposal & final document. www.tandfonline.com/eprint/YVEKW...

Did you know that you can package a complete #qgis :qgis: project (incl. all your layers and data) in a single #geopackage file, e.g. to move it to another system? Practical examples, on the new hub: https://hub.qgis.org/geopackages/?sort=upload_date&order=desc #gischat #gis #mapping #cartography

📣Our global 🌍 overview of usable Landsat and Sentinel-2 🛰️ data now comprises also information from 2024! The complete 1982-2024 dataset can be browsed via a #GEE app: tinyurl.com/322e63p2 and downloaded from here: doi.org/10.5061/drya...

Cool!

O mesmo vale para os convites de revisão de artigos…

Faço de suas palavras as minhas @dalsonfigueiredo.bsky.social