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The Science Feed. A curated feed from Bluesky professional scientists, science communicators, and science/nature photographer/artists. See https://l.bossett.io/vkeNf for more information! 🧪

Feed on Bluesky

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  • 💙 Liked by 29,471 users
  • 📅 Updated almost 3 years ago
  • ⚙️ Provider bs.bossett.io
  • 📈 In the last 30 days, there were 2 posts about this feed. These posts got a total of 0 likes and had 0 reposts.

Science Likes over time

Like count prediction
The feed Science gains approximately 30 likes per month.

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Dani cRabaiotti 🦀
@danirabaiotti.bsky.social
over 2 years ago
Welcome to the Science feed! Please read our FAQs for instructions for how to be added as a contributor: bossett.io/science-feed/ Mod introductory posts linked below⬇️ Use the test tube emoji on posts you want to appear in the feed🧪 Please like the feed and make sure you follow our feed rules:
Science Feed Rules:
🧪 No misinformation
🧪 Keep posts relevant to science
🧪 Use alt text
🧪 Credit images
🧪 Give context to links to external sites
🧪 Have fun!
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SciELO
@scielo.org
5 minutes ago
🧪Dossiê temático divulga experiências, discussões e reflexões críticas sobre como corpos (r)existem e habitam mundo com diferentes orientações sexuais e identidades de gênero. humanas.blog.scielo.org/b….

humanas.blog.scielo.org

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Princess Vimentin PhD | Cancer Biologist
@princess-vimentin.bsky.social
14 minutes ago
Recall that RFK Jr cancelled $500M in funding for cutting edge mRNA research & decided to fund an unethical vaccine study in Bissau New Guinea earlier this year. It was halted. Now it’s on again. Erika Schwartz is doing Kennedy’s bidding. We have measles to contend with. 🧪 archive.today/0sSUu
CDC Is Moving Forward With a Previously Shelved Controversial Hepatitis B Vaccine Study

www.rollingstone.com

CDC Is Moving Forward With a Previously Shelved Controversial Hepatitis B Vaccine Study

“It’s a wholly unethical trial, and it shouldn’t be allowed,” says Dr. Paul Offit of Guinea-Bissau study

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Parag
@parag.bsky.social
18 minutes ago
Cepheus has so many great targets to photograph. Following the dark shark capture a couple of weeks ago, here is an image (six hours of total exposure) of the dark seahorse (LDN1082). I am really liking these dark nebulae and hope to image more of them. 🧪 🔭
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Nereide
@drnereide.bsky.social
29 minutes ago
On 11 Nov. 2020, APOD published this spectacular image. It is a spiral mosaic of 48 full moons, collected over 10 years from northern to southern Italy. No trick: it is the Moon, filtered by Earth’s atmosphere. Credit: Marcella Giulia Pace apod.nasa.gov/apod/ap20111... 🔭⚛️🧪 #astrophotography
Forty-eight full-Moon photos. Black background. They form a spiral, and the rings get tighter toward the middle. Some appear gray, some brownish gray. Others appear yellow, orange or deep red. A few pale blues. One vivid purple Moon sits near the center.
Several disks low in the arrangement look slightly flattened rather than round. The sequence ends with a faint red Moon from the total lunar eclipse of 27 July 2018. 
Small credit text at the bottom reads Marcella Giulia Pace.
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Ryan Comes
@rbcomes.bsky.social
29 minutes ago
I was literally funded for a federal project last month with AI in the project title. I also received an email from a DOE lab with "AI-driven discovery" in the subject line this morning. We are all his enemies now. ⚛️🧪

a sure sign that something is "highly accepted" is if you have to threaten to impose the power of the state against those who don't accept it

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Shicheng Guo
@shihcheng.bsky.social
31 minutes ago
A genome-scale genetic interaction map in HAP1 cells reveals ~89,000 interactions, organizing genes into modules linked to protein complexes—key for targeted therapies! PMID:42049019, Cell 2026, @Cell www.cell.com/cell/fulltex… #Medsky #Pharmsky #RNA #ASHG #ESHG 🧪

www.cell.com

https://www.cell.com/cell/fulltext/S0092-8674(26)00345-4

No description available

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David Shiffman, Ph.D. 🦈
@whysharksmatter.bsky.social
34 minutes ago
A Striking New Fish Species Discovered in Amazon 🧪🐟🌎
A Striking New Fish Species Discovered in Amazon - Nautilus

nautil.us

A Striking New Fish Species Discovered in Amazon - Nautilus

And it’s already endangered

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Astronomer Royal for Scotland | Catherine Heymans
@astroroyalscot.bsky.social
36 minutes ago
Fab story from Margaret Hamilton, RIP, showing why Science-Mums are brilliant scientists! When innovating at the cutting edge of technology, it's so important to bring together a wide range of lived experiences. Sad that only ~20% comp-scientists are female 👩‍🔬🧪 ℹ️: www.theguardian.com/techn….
Right:  A woman looking very cool in a 70's dress standing next to a massive pile of very thick books
Left text: Did your life as a software engineer and a mother ever collide?
Often in the evening or at weekends I would bring my young daughter, Lauren, into work with me. One day, she was with me when I was doing a simulation of a mission to the moon. She liked to imitate me – playing astronaut. She started hitting keys and all of a sudden, the simulation started. Then she pressed other keys and the simulation crashed. She had selected a program which was supposed to be run prior to launch – when she was already “on the way” to the moon. The computer had so little space, it had wiped the navigation data taking her to the moon. I thought: my God – this could inadvertently happen in a real mission. I suggested a program change to prevent a prelaunch program being selected during flight. But the higher-ups at MIT and Nasa said the astronauts were too well trained to make such a mistake. Midcourse on the very next mission – Apollo 8 – one of the astronauts on board accidentally did exactly what Lauren had done. The Lauren bug! It created much havoc and required the mission to be reconfigured. After that, they let me put the program change in, all right.
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PLOS Biology
@plosbiology.org
about 1 hour ago
#TrendingNow | Human complex traits differ in the number of associated gene variants, their frequencies, and effect sizes. This study suggests that these differences can largely be explained by two simple scaling laws 🧪 #ICYMI #genetics plos.io/47mZXqT
Simple scaling laws control the genetic architectures of human complex traits

plos.io

Simple scaling laws control the genetic architectures of human complex traits

Genome-wide association studies have revealed that the genetic architectures of complex traits vary widely. This study shows that differences in architectures of highly polygenic traits arise mainly…

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MU-Peter Shimon 🀄
@mu-peter.bsky.social
about 1 hour ago
The First Human Burials Have Been Excavated At Göbekli Tepe, Revealing More About The 11,500-Year-Old Site First burials give insights into mortuary rites at Göbeklitepe, Early Neolithic Türkiye🏺🧪 journals.plos.org/plosone….
Individuals from the burial in trench DR1, showing taphonomic changes to the bones.
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David Blanchflower BSc
@davidbflower.bsky.social
about 1 hour ago
Astronomy fact: The escape velocity from Jupiter is 59.5km per second (214,200kph or 133,875mph). Need a serious rocket to achieve that. Image Hubble Space Telescope. 🔭 🧪
Planet Jupiter with weather bands and Great Red Spot on a dark back background taken by the Hubble Space Telescope.
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Nature Portfolio
@natureportfolio.nature.com
about 1 hour ago
The first working nuclear clocks based on isotopes of thorium-229 are presented in two papers published in Nature. The clocks may have the potential to outperform atomic clocks. go.nature.com/3VVKL0B go.nature.com/4yxYCsr ⚛️🧪
Photo of the crystal (in its holder) inside the vacuum system, with the laser beam probing the thorium nuclei. Credit: T. Schumm TU Wien
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DeniseG
@denisegutzmer.bsky.social
about 1 hour ago
ENSO Alert System Status: El Niño Advisory Synopsis: El Niño continues to strengthen, with a strong-to-very strong El Niño likely through January-March 2027 (remaining greater than an 83% chance). #ElNino #ENSO #CPC 🧪 www.cpc.ncep.noaa.gov/pro….
NOAA CPC ENSO Strength Probabilities based on thresholds in ERSSTv6 Relative Nino-3.4 index/RONI.
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PLOS Biology
@plosbiology.org
about 1 hour ago
Why do some neurons die in #neurodegeneration while closely related neighbors survive? This Essay by Dong Won Kim argues that disease resistance may depend on maintenance of a neuron's #cell identity and proposes tests of the model. 🧪 #AcademicSky plos.io/4y7cGbA
Reversible cell-state remodeling vs. identity-maintenance failure in adult neurons.
An adult neuron with stable subtype identity (left) depends on continued operation of four interrelated regulatory components, shown in the inset legend: (1) identity transcription factors; (2) accessible identity enhancers; (3) coherent terminal effector gene modules; and (4) active repression of alternative gene programs belonging to other cell types. Under stress (metabolic, proteostatic, inflammatory, or pathological), the neuron can follow one of two trajectories. (A) In reversible cell-state remodeling, the neuron mounts adaptive responses such as the heat-shock response and the unfolded protein response (UPR), while identity transcription factor activity, enhancer accessibility, terminal effector modules, and repression of alternative programs remain intact. When the stress is removed, the neuron returns to its prior identity state. (B) In identity-maintenance failure, similar stress responses occur, but the regulatory machinery that stabilizes subtype identity itself weakens: identity transcription factor activity falls, identity enhancers lose accessibility, terminal effector modules decohere, and repression of alternative or neighboring-cell programs (orange) fails, allowing those programs to be expressed. After sustained disruption of this machinery, return to the prior identity state may be incomplete, delayed, or unstable even after the initiating stress is removed (broken recovery arrow), and degeneration may follow. The stress-response components are shown at comparable intensity in both panels to emphasize that the framework concerns identity-regulatory outcomes under matched stress exposure, not differences in stress response itself. Neuron illustration adapted from NIH BioArt Source, “Healthy neuron” (BIOART-000197), Public Domain, Courtesy of NIAID.
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PLOS Biology
@plosbiology.org
about 1 hour ago
Moral and perceptual decisions may share computational mechanisms, but do they rely on the same neural systems? This study shows that both follow similar evidence-accumulation computations, yet engage distinct neural representations. 🧪 #NeuroSky #morality #cognition plos.io/4AM2V57
Moral and perceptual task-relevant conflict are represented by distinct brain areas. The two right temporoparietal junction clusters (rpTPJ and raTPJ) identified in different analyses had no overlap.
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PLOS Biology
@plosbiology.org
about 1 hour ago
Cervical #cancer is a major cause of mortality, and the basis of disease heterogeneity in Asian populations is unclear. This study identifies key molecular pathways and biomarkers from 112 Chinese patient samples to guide therapeutic strategies. 🧪 #AcademicSky #cervicalCancer plos.io/4hCHKJS
Multiomics landscape of CN-CC samples. Overview of the experimental design and number of samples for proteomics, phosphoproteomics, WES, and RNA-seq analyses. The gray blocks in the schematic represent the missing data. The annotations to the right indicate samples in each category (bottom panel). WES, whole-exome sequencing.
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MU-Peter Shimon 🀄
@mu-peter.bsky.social
about 1 hour ago
Excavations at Koskarlı Cave in Türkiye’s eastern Black Sea region (Trabzon) have identified in situ Epipalaeolithic (c. 12 900–12 000 cal BC) occupation. Koskarlı Cave: excavations at an Epipalaeolithic site in the eastern Black Sea region of Türkiye🏺🧪 www.cambridge.org/core/jo….
Selection of artefacts: a & b) cores; c & d) end-scrapers; e) microgravette point; f) pointed backed blade; g) lunate; h) lunate with bipolar backing; i & j) lunates with Helwan-type retouch; k) grooved antler pendant; l) animal-tooth pendant (figure by authors).
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PLOS Biology
@plosbiology.org
about 1 hour ago
Pathogenic bacteria in the larval #fly gut can 'prime' the adult gustatory system to recognize bacterial peptidoglycans, but how? This study identifies Uracil as the bacteria-derived cue and characterizes a larval #sensory pathway required for priming the adult. 🧪 #AcademicSky plos.io/4hK9T1R
Priming model: Larval exposure to bacteria is mandatory.
(A) Graphical representation of the priming model: adults derived from larvae raised without bacterial cohabitation do not reject sucrose + PGN mixtures. In contrast, adults from larvae cohabiting with bacteria in conventional media are attracted to sucrose but reject sucrose + PGN, a response dependent on larval Gr66a+ neurons with functional TrpA1 and adult ppk23+ cells.
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