Sign in

Jenn Macalady

@jmacalad.bsky.social
383 followers 214 following 42 posts

Scientist, caver, astrobiologist, microbe hunter, parent, parlo italiano 🇮🇹, she/hers #geomicrobiology @BanfieldLab #soil @ucdavis #geology and #soccer @CarletonCollege

PostsRepliesMedia
Jenn Macalady @jmacalad.bsky.social · 16/02/2025
www.science.org/doi/10.1126/... with @pseticenter.bsky.social @danbmills.bsky.social and Adam Frank
science.org
A reassessment of the “hard-steps” model for the evolution of intelligent life
Humans—and analogous life beyond Earth—may represent the probable outcome of biological and planetary coevolution.
051
Jenn Macalady @jmacalad.bsky.social · 16/02/2025
Evolving intelligent life took billions of years − but it may not have been as unlikely as many scientists predicted theconversation.com/evolving-int...
theconversation.com
Evolving intelligent life took billions of years − but it may not have been as unlikely as many scientists predicted
Humans evolved late in Earth history. While this timing inspired the conclusion that humanlike life is a cosmic improbability, a new study pushes back.
3309
Reposted by Jenn Macalady
Robert Reich @rbreich.bsky.social · 12/02/2025
When Trump was sworn in, Elon Musk's corporations were under more than 32 investigations conducted by at least 11 federal agencies. Most of the cases are now closed or likely to be closed soon, and the federal agencies are being defanged by DOGE. Funny how that works, huh?
24677833964
Reposted by Jenn Macalady
Paul Arnheim-Projekt @paula-projekt.bsky.social · 14/02/2025
Billionaires are a perversion. No one should have more than a billion in wealth. Whoever owns the most must have the greatest tax burden; Ownership is an obligation! But the rich get richer; THEY are parasites who feed themselves at the expense of others! #DontObeyInAdvance, #safedemocracy, #resist!
1125
Reposted by Jenn Macalady
Daniel Brady Mills @danbmills.bsky.social · 14/02/2025
This work was a collaboration between @jmacalad.bsky.social, @adamfrank4.bsky.social, and @astrowright.bsky.social, and started as a series of conversations at the @pseticenter.bsky.social.
133
Reposted by Jenn Macalady
Lasse Hjorth Madsen @lassehjorthmadsen.bsky.social · 21/02/2024
Together with @mkeyoung.bsky.social, I had a first go at establishing and analysing a Bluesky network of researchers. Have a look at the top-100 list of most influential researchers, and the mesmerising 3d-visualisation here: lassehjorthmadsen.github.io/blueskyanaly...
lassehjorthmadsen.github.io
Scientists on Bluesky - What is this?
1249
Reposted by Jenn Macalady
Mike Young @mkeyoung.bsky.social · 21/02/2024
We have generated a new graph and list for Bluesky Social which shows where the scientists are congregating, and what research communities are being shaped! mikeyoungacademy.dk/a-global-net... Check out @lassehjorthmadsen.bsky.social 's Github here: lassehjorthmadsen.github.io/blueskyanaly...
mikeyoungacademy.dk
A global network of scientists on Bluesky Social - Mike Young Academy
We have worked out a network of scientists and researchers on the new social media platform Bluesky Social! And a new global list of 100 science ‘influencers’ on the new microblogging alternative for ...
48334
Reposted by Jenn Macalady
Maggie Osburn @geobiomaggie.bsky.social · 12/10/2023
Calling all biogeochemists! I am co-chairing this theme at Goldschmidt next year. We are looking for more sessions particularly on metabolisms of new phylogenetic lineages, evolution of microbial traits through time, or habitability and bio signatures in other planetary systems. Reach out! 🧪⚒️🦠
01113
Reposted by Jenn Macalady
American Association of Biological Anthropologists @bioanth.org · 22/01/2024
Announcing the new Native American and Indigenous Biological Anthropologists group! Join COD-NIBA - all the information you need is on our website and in this announcement: bioanth.org/news/3831/
132
Jenn Macalady @jmacalad.bsky.social · 01/02/2024
www.newyorker.com/news/our-col...
newyorker.com
The Campaign Against D.E.I.
For critics of the former Harvard president Claudine Gay, a larger goal was always in sight.
010
Reposted by Jenn Macalady
Joel Sachs @sachslab.bsky.social · 31/01/2024
Please Repost! Registration is OPEN for the 12th annual Yosemite Symbiosis Workshop at the SNRI! April 19-21, 2024 FREE For presenting students and postdocs! KEYNOTE SPEAKER: Kabir Peay, Stanford University     mykophile.stanford.edu Registration page:    snri.ucmerced.edu/form/symbios...
11727
Reposted by Jenn Macalady
Mae Saslaw @oneorseveral.bsky.social · 10/01/2024
Hi, I'm adding geoscientists to the Science🧪 feed! Reply here with links to your work (ORCID, Google Scholar, lab or department website, etc) and I will add you to the user list! Gneiss to meet you 🪨
24513131
Reposted by Jenn Macalady
Randall Munroe @xkcd.com · 11/01/2024
Like This One xkcd.com/2879
451971301
Jenn Macalady @jmacalad.bsky.social · 06/01/2024
Women leave academia at higher rates than men ***at every career stage***, and attrition is especially high among three groups: tenured faculty, women in non-STEM fields, and women employed at less prestigious institutions, a @ScienceAdvances analysis finds. 🧪 🧑‍🔬 scim.ag/5pH
073
Jenn Macalady @jmacalad.bsky.social · 06/01/2024
The Wilson #Scholarship in #Karst Science provides $2500 to M.S. students studying karst, including geochemistry, geology, geophysics, or hydrology. Apply by Feb. 15! karstwaters.org/awards-and-s.... 🧪🧑‍🔬💦⚒️🪨
Karst scientist in a cave taking notes on instrument readings near an underground stream.
0912
Reposted by Jenn Macalady
Alison Feder @alisonfeder.bsky.social · 05/01/2024
Please share our Genome Sciences REU at UW! www.gs.washington.edu/academics/su...
01222
Reposted by Jenn Macalady
Philipp Engel @pengellab.bsky.social · 08/12/2023
Our Department at University of Lausanne is recruiting a tenure-track Assist. Prof. on microbial interactions linked to the nccr-microbiomes.ch Don't miss this opportunity to join a friendly, dynamic department in a city with hard-to-beat quality of life. Apply tinyurl.com/4k2mevax by Jan 31! 🧪
03443
Reposted by Jenn Macalady
John Spear @spearmicrobe.bsky.social · 28/12/2023
Wonderful BlueSky: We are looking for graduate students and postdocs who could benefit from intense exposure to all-things-microbial at the 2024 Microbial Diversity Course at the Marine Biological Laboratory in Woods Hole, MA. Consider applying / reposting. www.mbl.edu/education/ad...
368110
Jenn Macalady @jmacalad.bsky.social · 01/12/2023
#COP28 is happening now in UAE, one of the world's biggest oil-producing nations. The President of UAE's organizing team also heads the state-run oil company and has vowed that UAE will keep selling oil "as long as the market demands it." www.nytimes.com/2023/11/28/c...
nytimes.com
Files Suggest Climate Summit’s Leader Is Using Event to Promote Fossil Fuels
A leaked document has talking points for the president of the United Nations climate conference, who is an oil executive in the United Arab Emirates, to advance oil and gas deals.
011
Jenn Macalady @jmacalad.bsky.social · 30/11/2023
www.nytimes.com/2023/11/30/c... We desperately need alternatives to cement and steel building materials to bring global temperature down #FutureBuilding 🧪🌍⚒️👩‍🔬
000
Jenn Macalady @jmacalad.bsky.social · 17/11/2023
Well @jillianmpetersen.bsky.social it's not blueschist, because that would be melange, not meringue...hmmm ⚒️😅
010
Jenn Macalady @jmacalad.bsky.social · 17/11/2023
⚒️🧪🪐🦇👩‍🔬🌍 #WrongDirection
000
Jenn Macalady @jmacalad.bsky.social · 17/11/2023
Aaaaaand anuthuwun....🧪🪐👩‍🔬⚒️👏
000
Jenn Macalady @jmacalad.bsky.social · 17/11/2023
🧪 ⚒️🌍👩‍🔬 #DontLookUp now but there's yet another new study about how women are pushed out of academia.
010
Jenn Macalady @jmacalad.bsky.social · 16/11/2023
The umpteenth study. Great to have more data. Don't look up. www.science.org/content/arti...
science.org
Women faculty feel ‘pushed’ from academia by poor workplace climate
The gender gap in faculty attrition worsens after tenure, according to a new study
000
Reposted by Jenn Macalady
Ed Yong is offline @edyong209.bsky.social · 16/11/2023
I think we’ve learned an important lesson today, which is: If you ever run a media company, do not ever create a situation where your poetry editor might have cause to write a resignation letter, because it will scorch you from the face of the earth.
261747606
Jenn Macalady @jmacalad.bsky.social · 16/11/2023
"American Indian or Alaska Native students...received fewer science and engineering degrees in 2021 than they did in 2012." #WrongDirection www.nsf.gov/nsb/news/new...
nsf.gov
National Science Board
NSB governs NSF, develops Science and Engineering Indicators, and advises the President and Congress on S&E policy, research and education issues.
120
Reposted by Jenn Macalady
Dr. Ahna Skop @ahnaskop.bsky.social · 16/11/2023
“…the main reason for the uneven management sex ratio is our inability to discern between confidence and competence. That is, because we (people in general) commonly misinterpret displays of confidence as a sign of competence, we are fooled into believing that men are better leaders than women.”
hbr.org
Why Do So Many Incompetent Men Become Leaders?
Why are so few women in management positions? The popular explanations range from women just aren’t capable of being leaders to women just don’t want to be leaders. According to the author, howeve...
14223
Reposted by Jenn Macalady
Andrea Bettini @andreabettini.bsky.social · 16/11/2023
Oggi BlueSky compie un anno. Ha da poco tagliato il traguardo dei due milioni di utenti e annuncia una serie di novità in arrivo blueskyweb.xyz/blog/11-15-2...
blueskyweb.xyz
Toward Federation and an Open Network
One year ago, the first post on Bluesky was created. Now, we're working toward federation and a truly open network.
044
Reposted by Jenn Macalady
Holly Bik @hollybik.bsky.social · 08/11/2023
I'm recruiting THREE PhD students for Fall 2024 (nematode systematics, marine eDNA, invertebrate microbiomes) - more info at biklab.org/join-the-lab including my mentoring philosophy + training portfolio! Enjoy a low(er) cost of living here in GA & an annual Halloween parade of DOGS IN COSTUMES 🤩
029
Reposted by Jenn Macalady
Will Pomerantz @pomerantz.bsky.social · 09/11/2023
Are you an undergrad or grad student studying in space science or engineering in the US who wants support to attend a conference to present your research? The Fall 2023 Soffen Memorial Fund Travel Grant application is open! Apply at soffenfund.org. Deadline is this Friday (November 10)!
0911
Jenn Macalady @jmacalad.bsky.social · 09/11/2023
@jillianmpetersen.bsky.social inquiring minds want to know about the rock... is that blue slag from San Juan? or larimar from the DR?
100
Jenn Macalady @jmacalad.bsky.social · 07/11/2023
Nice reporting on #Enceladus from @SquigglyVolcano @QuantaMagazine www.quantamagazine.org/icy-oceans-e... 🧪🪐
quantamagazine.org
Icy Oceans Exist on Far-Off Moons. Why Aren’t They Frozen Solid? | Quanta Magazine
The moons orbiting Jupiter and Saturn appear to have subsurface oceans — tantalizing targets in the search for life beyond Earth. But it’s not clear why these seas exist at all.
021
Jenn Macalady @jmacalad.bsky.social · 06/11/2023
www.nytimes.com/2023/11/06/t...
nytimes.com
Chatbots May ‘Hallucinate’ More Often Than Many Realize
When summarizing facts, ChatGPT technology makes things up about 3 percent of the time, according to research from a new start-up. A Google system’s rate was 27 percent.
000
Reposted by Jenn Macalady
David Hood @thoughtfulnz.bsky.social · 06/11/2023
Github data not updated for detail yet, but the seven day average of reported covid cases is up 43% since last week.
Current Cases webpage highlighting change in 7 day average in the last week
53020
Reposted by Jenn Macalady
Adam Pascale @seislologist.bsky.social · 06/11/2023
Mine has arrived!
051
Reposted by Jenn Macalady
David Ho @davidho.bsky.social · 06/11/2023
Enhanced rock weathering (ERW) seems like a promising way to remove CO₂ from the atmosphere. However, this paper says that to remove 1 billion tonne of CO₂ per year requires land area larger than the entire United States.
researchsquare.com
Direct evidence of CO2 drawdown through enhanced weathering in soils
The ability of engineered enhanced rock weathering to impact atmospheric CO2 has been challenging to demonstrate due to the many processes occurring in soils and the short time span of current project...
82916
Reposted by Jenn Macalady
Heather Hendrickson @drhhnz.bsky.social · 06/11/2023
Link fixed, please share! The Hendrickson Lab is looking for a PhD student to join our team at @UCNZ as we embark on an ambitious new #phage hunt for marine phages in New Zealand. Join us in Christchurch as a member of this #MBIE Endeavour funded project! www.findaphd.com/phds/project...
02133
Reposted by Jenn Macalady
The Geochemistry Group @geochemgroup.bsky.social · 06/11/2023
Reminder that our next "ECR Skills for Geochemists" session is TODAY at 1pm and will discuss "...things I wish I knew when I started my PhD".
034
Reposted by Jenn Macalady
huck mason @tylerhuckabee.bsky.social · 25/10/2023
we fixed acid rain! we fixed the ozone layer! we beat polio! we’ve rescued scores of species from the brink of extinction! the despair many of us feel about climate change isn’t that it’s too big to fix. it’s that we know it is fixable but we’re being thwarted by greedy ghouls at every turn.
9685063555
Reposted by Jenn Macalady
Rob Edwards @linsalrob.bsky.social · 06/11/2023
Big bugs have little bugs on their backs to bite 'em newatlas.com/biology/viru...
newatlas.com
Scientists spot viruses attaching to other viruses for first time
Scientists have discovered that viruses can latch onto other viruses to insert their genes into host cells. Lab results with apparent contamination led the team to directly see the strange interaction...
0117
Reposted by Jenn Macalady
David M. Perry @lollardfish.bsky.social · 05/11/2023
Vote. Save your schools. Save your libraries. Elect a small town mayor. Whatever the stakes are for you, go vote and tell your friends in your neighborhood to do the same.
126767
Jenn Macalady @jmacalad.bsky.social · 02/11/2023
Congratulations to my office neighbor Ben Cardenas @PSUEMS @AstrobiologyPSU on really stunning #Mars science! 🧪🪐👏https://www.psu.edu/news/research/story/curiosity-rover-finds-new-evidence-ancient-mars-rivers-key-signal-life/?utm_audience=Combined
psu.edu
Curiosity rover finds new evidence of ancient Mars rivers, a key signal for life | Penn State Univer...
A new analysis, led by Penn State researchers, of data from the Curiosity rover reveals that much of the craters on Mars today could have once been habitable rivers.
000
Reposted by Jenn Macalady
Dr. Carly Kenkel @drcarl.bsky.social · 17/10/2023
I'm looking to hire a postdoc in coral genomics - $66k/yr plus benefits - follow link for more info - review of apps begins Nov 10 usccareers.usc.edu/job/los-ange...
05253
Reposted by Jenn Macalady
Cara Ocobock @caraocobock.bsky.social · 24/10/2023
🚨🧵 Growing up, my family made regular trips to Borders Books (yes, that still existed in my childhood). The first thing I did upon entering the story was run to the magazine section and check out the latest issue of @SciAm. @UNDResearch @AnthroND @NotreDame @UDelaware 1/6
45615
Reposted by Jenn Macalady
Cara Ocobock @caraocobock.bsky.social · 25/10/2023
My new article out in @AnnualReviews on human adaptation & acclimatization in extreme climates. I cover classic big 3 of 🥶🥵🗻 & discuss emerging extremes of structural inequality & climate change. Great article for undergrad classes. www.annualreviews.org/doi/full/10.... @notredame.bsky.social
032
Jenn Macalady @jmacalad.bsky.social · 28/10/2023
Documentary film about #Marinette Pichon ⚽️, considered to be one of the best French footballers of the modern era. Based on the biography Ne jamais rien lâcher. centrefilm.org/2023-films-s... under the tab "Pride on Screen"
Poster advertising the film "Marinette"
010