Honey bee stingers contain two tiny self-powered venom pumps that can keep injecting even after being ripped from the insect's body. These pumps move in opposite rhythm inside the stinger to push venom forward while limiting backflow! 🧪 www.pnas.org/doi/10.1073/...
🧪🌎 Landscape Genomics news: RDAforest users - please update your package to v.2.11.0 (z0on.github.io/RDA-forest) There are many important improvements and a minor bug fix. Big thanks to Danny Hancock @dannyhancock.bsky.social for ideas and testing! What’s new: z0on.github.io/RDA-forest/R...
RDAforest NEWS
z0on.github.io
Research Cruise AR103 Thread: Work & Life Onboard Why does the clock say cheese on it? 🧀 every day on the R/V Armstrong we enjoy “cheese thirty” at 2:30pm, when a full charcuterie board is laid out. Phenomenal boat tradition.
Brilliat new paper : The brain is two separate organs that develop in parallel One organ is for controlling breathing, temperature, heart function, and the other organ is for thinking. They form separately and then join together during development 🧪 www.nature.com/articles/s41...
Two parallel neural ectoderm progenitors contribute to the developing brain - Nature Neuroscience
This study shows that the brain arises from two distinct progenitors: one forms the forebrain and midbrain, whereas the other generates the hindbrain. These insights enable the generation of human hin...
nature.com
🧪👩🔬🧬 Scientific research is an international endeavor. Limiting pipelines for foreign-born graduates of US universities to work in the US after they finish their degrees is a policy driven entirely by xenophobia. Is America great yet? 🤦♀️ Call your reps, please.
The US President's new proposal to tax international students has been approved by the White House for release this week. It's an unprecedented $100,000 tax on int'l grads who stay to work after graduation on Optional Practical Training (most grads do), a crucial bridge to remaining by any channel.
🧪 Pretreatment with psilocybin prevents chemotherapy-induced peripheral neuropathy www.nature.com/articles/d41...
Magic-mushroom compound blocks a severe side effect of chemotherapy in mice
Study shows that psilocybin acts on nerves to prevent the painful condition called peripheral neuropathy.
nature.com
This is actually quite good. Mix of archaeology & anthropology. 🏺🧪🦴☠️🪰 I might use this in teaching to get my students thinking...
This is interesting. You get assigned to being born at a random place and time in history, to see what a typical person's life might have been like then. Unfortunately I was born in 1403 in the valley of Mexico and died at age 4 from dysentery.
My Dino obsessed son had a question I couldn’t answer: why did all the prehistoric marine reptiles go extinct at the end of the Cretaceous, but sharks, turtles and crocodilians didn’t?
UT Austin's Biodiversity Center is hiring a Communications Coordinator! 📢 🌎 🌱 Learn more and apply: utaustin.wd1.myworkdayjobs.com/en-US/UTstaf...
Communications Coordinator, Biodiversity Center
Job Posting Title: Communications Coordinator, Biodiversity Center ---- Hiring Department: Department of Integrative Biology ---- Position Open To: All Applicants ---- Weekly Scheduled Hours: 40 ---- ...
utaustin.wd1.myworkdayjobs.com
Happy World Reef Day! 🪸🐠 Misha Matz, a coral biologist at The University of Texas at Austin is proposing a radical plan to save Caribbean coral reefs from collapse. Read more: cns.utexas.edu/news/feature... Photo captions & credits below in comments @heatshok.bsky.social @texas-ib.bsky.social
More restrictions on US science. Collaboration & co-authorship w/ foreign scientists is common & accepted. Now, it’s more about what foreigner you are collaborating with, not what problem you set out to solve. There is no real guidance to navigate this. On brand. 🧪 www.science.org/content/arti...
U.S. researchers face new restrictions on publishing with foreign collaborators
NIH, NASA grantees are confused and concerned amid agencies’ piecemeal communication
science.org
Elizabeth Madin, a researcher at the Hawaiʻi Institute of Marine Biology, developed software to analyze satellite imagery and detect “reef halos” around coral reefs. These features are created by grazing fish and provide a global monitoring tool for coral reef health. 🌊🧪
Future telehealth for the ocean: ‘Reef halos’ enable global checkups
From thousands of feet above the ocean, coral reefs reveal a hidden signal: pale, circular “halos” etched into the seafloor
soest.hawaii.edu
Dental proteins extracted from six Homo erectus individuals who lived in what’s now China 400,000 years ago provide the first genetic evidence that H. erectus mated with Denisovans, thus illuminating a landmark moment in human evolution. cen.acs.org/biological-c... #chemsky 🧪
This is good-“Universities are not corporations in need of strong CEOs.They are federations of expertise held together by norms, trust & a shared commitment to inquiry..The work of leadership..is to steward institutions where that independence can flourish” 🧪 www.insidehighered.com/opinion/care...
On Leading People Who Don’t Want to Be Led (opinion)
Many faculty say this is not the job they signed up for. They need leaders who see this and who are looking out for them.
insidehighered.com
I can’t believe they chose this gel picture as illustration for “genome sequencing”. None of my students would understand it. But this is how we sequenced DNA in 1990s (those gel pouring skills! I was so proud of mine) 🧪
Genome sequencing can track how diseases spread across cities, states and countries. It helped researchers trace COVID-19 cases linked to the 2020 Biogen conference in Boston. But DNA alone can’t explain outbreaks. Human behavior, travel and history also shape how diseases spread 🧪
National Scientist Day A proud scientist here. Today is National Scientist Day in Portugal. I would like to thank the Big Bang and the twists and turns of DNA that have brought me here ;) #science #DiaNacionalDoCientista #SciComm #genetics
Neanderthals were definitely tough, but they weren't necessarily dumb. Also, this story by @kionasmith07.bsky.social will make you SQUIRM. 🧪
Neanderthals drilled cavities to treat a toothache 59,000 years ago arstechnica.com/science/2026...
Palaeoproteomics of Homo erectus! Really intriguing but I am also unsure what we know/understand and what it all really means. So many questions! 🏺🧪
Scientists have identified ancient proteins from Homo erectus, marking the first time genetic info has been extracted from the species. But the results raise the question -- Do we even know what Homo erectus is? 🧪🏺
Bending for money instead of striving for the advancement of science for the good of mankind. 🧪
"For too long, the university has ignored the wisdom of the donor class and hired based on academic excellence. Regrettably, this has led to the underrepresentation of discredited viewpoints in elite higher education." www.mcsweeneys.net/articles/wer...
Today I set out to understand how barnacle geese chicks, who launch themselves off of cliff faces hundreds of feet high within days of hatching, survive their extreme falls. Friends, I did not succeed. Let me tell you what I did find. 1/8 ⚛️🧪
🧪🧬🌏🦠🌏😡👇
Breaking news: Indiana University plant microbiologist Roger Innes has been locked out of his laboratory by the school in response to a request by one of his federal funders. The move comes after Innes complained about the government’s prosecution of Chinese postdocs. https://scim.ag/4tsDqRr
What if microscopic predator-prey interactions were like Pokemon battles with commentators? ▶️👇 Feat. amazing 🔬 footage by @jamesweiss.bsky.social! A fun series we made to get students (and everyone) curious about protists! 🧪🍎 youtube.com/playlist?lis...
Protist Micro Matchups - YouTube
youtube.com
𝗖𝘂𝗿𝗿𝗲𝗻𝘁 𝗖𝗗𝗖 𝗮𝗱𝘃𝗶𝗰𝗲 𝗼𝗻 𝗛𝗮𝗻𝘁𝗮𝘃𝗶𝗿𝘂𝘀 𝗣𝘂𝗹𝗺𝗼𝗻𝗮𝗿𝘆 𝗦𝘆𝗻𝗱𝗿𝗼𝗺𝗲 𝗽𝗿𝗲𝘃𝗲𝗻𝘁𝗶𝗼𝗻 [via CDC] 🧪🥼🦠👩⚕️ Just happened to look up the #US CDC's advice on HPS: 🤔 "Clean up after your rodents. Avoid contact with their urine, droppings, saliva, and nesting materials." www.cdc.gov/hantavirus/p... #hantavirus #prevention #CDC
Hantavirus Prevention
How to clean up after pet rodents and safely clean up after infestations.
cdc.gov
#WeekendReading: Dodd et al. about recurring marine phosphorus spikes during major Paleozoic mass extinctions, and how they might be driving anoxia. 🧪⚒️ Link: https://www.nature.com/articles/s41467-026-70701-y
A Cambrian soft-bodied biota after the first Phanerozoic mass extinction🧪 www.nature.com/articles/s41... Dated shortly after the Sinsk event the Huayuan biota illuminates differences in the impacts of this extinction in shallow-versus deep-water settings during the first Phanerozoic mass extinction
“Scientists are no longer just defending funding. They are defending the idea that science should be independent of politics.” #Science 🧪 www.theguardian.com/commentisfre...
The Guardian view on Trump’s war on science: politicising a generation of researchers | Editorial
Editorial: By attacking the basic settlement between scientists and the state, the US president has proved that experts can’t avoid these fights
theguardian.com
In 2026, It is more important to use our tax $$ to build a frivolous ballroom than it is to preserve what used to be gold standard science for the purpose of saving the lives of US citizens. 1500 science staff have left. Only 124 remain. 🧪 archive.today/3bkSw
How the Trump Administration Ended Independent Science at the E.P.A.
nytimes.com
🧵 1/6 This 1999 #Hubble time-lapse of Uranus is a genuine piece of astronomy history. 🔭 For the first time in the modern era, it shows seasonal changes on a planet watched for over 200 years. Created by Erich Karkoschka from images taken 1994–1998.🧪⚛️ #histsci #Astronomy #Science #Hubble