Owen Maresh
@graveolens.bsky.social
5.1K followers 25K following 3.2K posts
Mathematics Sorceror (sensory alchemist) at the Arctangent Transpetroglyphics Algra Laboratory (ATAL), I transflarnx mathematics into living rainbows. http://owen.maresh.info https://github.com/graveolensa Psoeppe-Tlaxtlal, (an undreamt splendour?)
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Reposted by Owen Maresh
colinpurrington.bsky.social
I wish authors submitting preprints on BioRxiv, arxiv, etc., could upload an image that would display when link is shared on social media. If that's technically hard then maybe those platforms could generate an image out of title and authors (with inset, smaller logo). 🧪 #biology #science #scicomm
Pixelated logo using mostly lowercase, bold text that reads "bioRxiv," with the R in red and capitalized and the x in italics and slightly subscripted. Below in a smaller font is the phrase, "The preprint server for biology."
Reposted by Owen Maresh
judithgeology.bsky.social
October 10th was marked by two M7+ earthquakes on the same day - 14,000 km apart! How unusual is that? We crunch some numbers.

Also: what’s going on in the Drake Passage? 2025 has seen three mid-M7 earthquakes there, after decades of relative seismic silence. What can the limited data tell us?

⚒️ 🧪
Another mid-M7 earthquake in the Drake Passage
The third large earthquake to strike between South America and Antarctica this year
earthquakeinsights.substack.com
Reposted by Owen Maresh
shihcheng.bsky.social
New study uncovers 212 genes linked to MASLD, revealing 2 drug targets for metabolic liver disease prevention! #GenomicsInsights PMID:40780050, Am J Hum Genet 2025, @AJHGNews https://www.cell.com/ajhg/fulltext/S0002-9297(25)00245-9 #Medsky #Pharmsky #RNA #ASHG #ESHG 🧪
https://www.cell.com/ajhg/fulltext/S0002-9297(25)00245-9
No description available
www.cell.com
Reposted by Owen Maresh
idontevencara.bsky.social
Imagine you are an ant. You are close to the ground, have pretty poor eyesight, and can’t see all that far ahead of you. How are you going to find your way back home?

Turns out ants and other insects navigate by a property of light humans can’t even see.

1/7 ⚛️🧪
A close-up image of an ant, eyes prominent,  mandibles open and ready for action.  

Image credit Egor Kamelev via Pexels, public domain
Reposted by Owen Maresh
plosbiology.org
The flagellar pocket collar (FPC) is a cytoskeletal structure essential for nutrient uptake & immune evasion in #Trypanosome. @mbonhivers.bsky.social &co use U-ExM to provide novel insights into FPC biogenesis, and reveal 2 unknown cytoskeletal structures @plosbiology.org 🧪 plos.io/4n3bWi6
A Trypanosoma brucei cell visualized by confocal microscopy after ultrastructure expansion. The cell was immunolabelled for the BILBO1 protein (yellow) and stained with fluorescent NHS-ester (grey). The flagellar pocket is highlighted in pink. Credit: Marie Zelená
Reposted by Owen Maresh
physicsworld.bsky.social
A network of compact, ultrastable optical cavities could be used to detect gravitational waves in an unexplored range of frequencies. 🧪⚛️ ow.ly/Bvcz50X9S0X
Phase shift in optical cavities could detect low-frequency gravitational waves – Physics World
Global network could pinpoint astronomical sources
ow.ly
Reposted by Owen Maresh
annizlab.bsky.social
Cool study! Human gut is another closed, structured ecosystem like oysters - reminds me of a work showing dominant gut phages having nearly identical genomes for > 1 year. www.cell.com/cell-host-mi... #microsky #microbiomesky 🦠🧪
Reposted by Owen Maresh
londontopsoc.bsky.social
We have just joined BlueSky! Since our foundation in 1880, we have reproduced an unrivalled selection of historic maps, plans and views of London. We also publish books and monographs containing original research. See more of what we have to offer at: londontopsoc.org
Reposted by Owen Maresh
alexandragallant.com
Trying to decide what to do art prints of - I'm thinking I'll do 4, so if you had to pick 4 of these, which ones would you pick?
a grid of eight different art pieces of mine

A - illustration of organs and vessels and arteries and veins
B - illustration of a bunch of toucans
C - illustration of a bunch of jellyfish
D - illustration of a brain
E - Illustration of neurons and synapses
F - illustration of a little frog in the midst of a bunch of toadstools and mushrooms
G - illustration of a little frog on a log in the forest
H - illustration of a little goldfish in the ocean with algae and plants and a golden trident
graveolens.bsky.social
arxiv.org/abs/2510.08708
/On higher regulators of Picard modular surfaces/
Linli Shi