Figure from a paper with three cubes:
a) A cube with a rectangular cube connected labels "mouth" and "anus"
b) A cube with double the edge length The tube inside spirals around.
c) Another cube with all linear dimensions doubled, including straight tube.
Caption:
Fig. 1. (a) Idealized model of an animal. (b) Model from (a) increased in size while keeping the gut surface : gut
volume ratio constant. (c) Model from (a) increased in size with identical effects on the surface : volume ratio
for the whole body and for the gut.
This is the idealized model of an animal. You may not like it, but this is what peak performance looks like.
π’βοΈπ§ͺ
26.06.2025 17:39 β π 280 π 78 π¬ 14 π 17
Conservation of regulatory elements with highly diverged sequences across large evolutionary distances
Nature Genetics - Combining functional genomic data from mouse and chicken with a synteny-based strategy identifies positionally conserved cis-regulatory elements in the absence of direct sequence...
How to find Evolutionary Conserved Enhancers in 2025? π£-π
Check out our paper - fresh off the press!!!
We find widespread functional conservation of enhancers in absence of sequence homology
Including: a bioinformatic tool to map sequence-diverged enhancers!
rdcu.be/enVDN
github.com/tobiaszehnde...
27.05.2025 12:19 β π 245 π 110 π¬ 7 π 9
Advice needed: A former student now in industry is asking about pros/cons of doing an industry-sponsored PhD, given the current climate and not getting in anywhere this cycle. I remember there was chatter about this a couple years ago but it's a good time to revive this chat. Please RT.
27.05.2025 18:14 β π 11 π 16 π¬ 2 π 1
Become a snail detective β help scientists solve the colour mystery
Why do periwinkles have such different colours? This is a mystery that scientists are now trying to solve, and to do so they are calling for help from the public in a citizen science project.
πβ¨ Become a snail detective! π΅οΈππ
Join our WinkleWatcher Luisa Kumpitsch on shore π and help scientists crack the case of snail shell colors π΄π π‘π’π΅π£ with WinkleWatchers.
Who knew science could be this fun?
βΉοΈ www.gu.se/en/news/beco...
#CitizenScience #MarineBiology
26.05.2025 15:27 β π 7 π 6 π¬ 0 π 0
Zancolli, @marcrr.bsky.social @agneeshbarua.bsky.social et al. show that venom glands in marine predatory snails evolved via functional divergence from digestive organs, involving gene expression shifts and enhanced secretory machinery.
π doi.org/10.1093/molbev/msaf095
#evobio #venom #mollusca
14.05.2025 11:31 β π 24 π 14 π¬ 0 π 0
ohhh it is Not Good how many people think "just buy organic" is the answer to food safety infrastructure being dismantled in the U.S.
30.04.2025 19:11 β π 101 π 20 π¬ 6 π 1
"The core strategy is to slow NIH spending to generate surpluses...then use surpluses as justification for slashing the budget...unspent [$] wonβt be because NIH doesnβt have good science to spend on [but] because the administration has blocked spending" donmoynihan.substack.com/p/the-nih-bu...
29.04.2025 17:53 β π 33 π 19 π¬ 1 π 2
Shell formation is happening right here, right now!
If you look carefully, you can see the shape of the next chamber emerging faintly in the cytoplasm, a blueprint
From here it gradually calcifies
Behind the scenes of live observation research
#foraminifera #shell formation #biomineralization
19.04.2025 01:08 β π 20 π 8 π¬ 1 π 0
XKCD comic about PhD timelines making a political statement about illegal student seizures and illegal imprisonment of foreign students.
xkcd.com/3081
25.04.2025 18:19 β π 46 π 21 π¬ 0 π 1
A close-up of a brightly colored insect with shimmering green and gold body, large dark eyes, and newly emerged, crumpled wings patterned with blue, yellow, and white.
Some more Zammara smaragdina cicada from @casabentbill.bsky.social
#invertefest #bugsky #cicadas #nature
25.04.2025 22:05 β π 573 π 76 π¬ 22 π 2
My painting TROUT WATER
21.04.2025 14:13 β π 23977 π 2275 π¬ 442 π 47
π¨Today the entire staff of the Institute of Museum and Library services were cut by DOGE!
21.04.2025 22:57 β π 67 π 40 π¬ 11 π 7
Inside me there are two wolves. One of them has a 15 genome edits the other 20 genome edits. Neither of them is a dire wolf.
08.04.2025 13:56 β π 917 π 191 π¬ 12 π 4
I am thrilled to announce I'll be starting as an Assistant Professor in the Department of Biology at New Mexico State University this Fall!
I can't wait to work with some amazing colleagues and students amidst the sky islands of the SW! Woooo more ecophysiology, evolution, and snails!
09.04.2025 20:21 β π 33 π 7 π¬ 3 π 1
Interested in calculating complexity metrics for 3D surfaces? Please check out our new package 'habtools' and associated paper @methodsinecoevol.bsky.social !
- Paper: doi.org/10.1111/2041...
- R package: jmadinlab.github.io/habtools/
08.04.2025 21:15 β π 19 π 7 π¬ 0 π 0
NSF GRFP Awards by the Year:
2021 - 2074
2022 - 2193
2023 - 2555
2024 - 2036
2025 - 1000
Again, these funding cuts will have drastic longterm effects on the scientific future of the US.......
@jeremymberg.bsky.social @altnih4science.bsky.social
08.04.2025 09:59 β π 175 π 106 π¬ 2 π 8
The deadline for the @systbiol.bsky.social Early Career Travel Funds to attend the #Evolution2025 meetings is coming up! (Mar 31). Get your application in soon!!
27.03.2025 15:51 β π 6 π 10 π¬ 0 π 1
This is super cool! My alma mater was the top pick and by a wide margin.
17.03.2025 20:00 β π 1 π 0 π¬ 1 π 0
Lungfish xkcd.com/3064
17.03.2025 16:53 β π 11990 π 1317 π¬ 98 π 88
[New Paper] in Ecology reveals deep-sea snails in family Laubierinidae as obligate associates of crinoids (likely parasitic), including first-ever in situ observations of all 4 genera! This relationship was last seen in fossils >200 mil years old!
FREE READ: onlinelibrary.wiley.com/share/author...
08.03.2025 01:48 β π 49 π 19 π¬ 1 π 6
Concordance between genomes, fossils, and morphology? With * molluscs *??? Science is healing
27.02.2025 21:07 β π 27 π 6 π¬ 0 π 1
Holy crap. When the Native groups are scrubbing the word Native from their websites, we are in fricking deep trouble. Also **** the UA BOR. That was a cowardly move and they should be ashamed.
25.02.2025 23:15 β π 388 π 112 π¬ 13 π 1
SVP Futures Award β Society of Vertebrate Paleontology
Apply now for SVPβs Futures Award! π¦
This award ($5,000 USD) is intended to support a summer research experience for current undergraduate students (incl. community colleges) who are Black, Indigenous, and/or members of other racial or ethnic minority groups!
Link: vertpaleo.org/svp-futures-...
24.02.2025 15:58 β π 28 π 28 π¬ 2 π 0
Hey Derek! It has been great here at VT. All the limestone and snails around here have been a great treat. Hope you are doing well in Richmond!
24.02.2025 22:36 β π 1 π 0 π¬ 1 π 0
Evolutionary biology, genetics, conservation & beyond
@szndohrn.bsky.social π§ββοΈ π @cemeb.bsky.social
Bio-diverse & inclusive community π
raffinifrancescalab.weebly.com
littorina.at.biopolis.pt
gu.se/en/cemeb-marine-evolutionary-biology
πLatina/x neurospicy disabled prof #modeling #computation #AI #data at SLAC, researcher #evolution #ecology #networks #daaaamn #SocialSystems #equity and #highered, Executive Director @rioscommunity My writings are my own. Any pn she/they/Γ©l/elle
Mariana Islands invertebrate conservation biologist ποΈπ²π΅ Postdoc on ant locomotion π PhD in Pacific Island land snails ππ I go by Rose, she/her π
Ecology and climate solutions | Assistant Professor @forestry.UBC.ca #UBCForestry | Postdoc @ Stanford Woods - Doerr School of Sustainability | PhD @ University of Washington | DinΓ© :: | @NASEMFordFellow | She/her | Personal account
Modern Landscape Painter
JimMusil.com
He/Him/
TW: Grieving
Avant garde experiment in consciousness. Results inconclusive.
https://www.twitch.tv/koga_the_thief
On hiatus
Your soul was never weighed down by gravity. I miss you so much.
evolutionary biologist | assistant professor at new mexico tech | probably thinking about bighorns, butterflies, baseball, or board games | he/him
Bat Biologist π¦π¨π·
Centroamericano
-
MSc student at Towson University
Macroevolution and Diet
-
Ws: jcarmor.netlify.app
Assistant professor in the PMB Department at UC Berkeley. Stanford Alum. #FearTheTree yangonglab.com
Lasso sweep; Bateson; investigating Early Bronze & Pre-Classical Greek periods: no dark age; Sichem; Minoan, Amazigh, Chalcolithic Tegean; transdisciplinar dancing; mathematical physics; oscillators modeling
Wien-Prague βΊοΈ
From Paludes to
β Bergson #Russell
Assistant Professor @ The Ohio State University.
Phylogenetics, biogeography, ichthyology, anglerfish toucher.
https://elizabethcmiller.weebly.com/
Plant evolutionary biologist #Euphorbia #Caryophyllales Associate prof. & herbarium curator @ U of Minnesota.
Asst Prof πΏ Herbarium Director @Cornell | Botanists & bioinformatician | oceanic & alpine "sky" islands. She/her | hannahmarx.com
Comp. evol. biol., fake ornithologist, LFHCfs, Luddite, CSH
I get down methodically
Without regard to my soul
tinyurl.com/G00gleSch0lar
HHGG bot: @whalepetunias.bsky.social
pfp: Chickens exposed to natural beard hair on a mannequin
hdr: socks & sandals
grad student @UofOklahoma
K-Pg snail mass-extinction macroevolutionist turned late-Ordovician crinoid phylogeneticist
Statistical phylogenetics and the fossil record. Researcher, professor and mentor at a PUI. Mother, reader, runner. Congenital optimist. Minnesotan Virginian.
Museum collections, ornithology, phylogenetics, macroevolution, taxonomy. Assistant professor of ornithology at FGCU. Chicano. iNaturalist / eBird addict. he/him. πΊπΈ/π²π½ oscarjohnson.net
νμ§μ€ β’ π°π·πΊπ² β’ any pronouns
phd student. dubbed expert bug surgeon by america's top entomologists. accessioned and catalogued in a museum near you! makes art sometimes :> νκ΅λ§ λ°°μ°κ³ μμ΅λλ€!
(personal account! expect unscientific nonsense)
Or just βLiβ |
Assist. Prof. @ Plant Bio Michigan State U. |
Also post data visualization |
Lab: https://cxli233.github.io/cxLi_lab/ |
GitHub: https://github.com/cxli233