Jenn Coughlan
@jenncoughlan.bsky.social
2K followers 1K following 130 posts
Assistant Prof @ Yale EEB. Lover of evolutionary genetics, speciation, adaptation, and plants. Mimulus fanatic.
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Reposted by Jenn Coughlan
jebyrnes.bsky.social
Heeeeey #Microbial #Ecology folk! My department has a job opening for a tenure track Microbial Ecologist! Feel free to DM me with questions. Come join our awesome supportive whip-smart & kind crew in the Biology Department of @umassboston.bsky.social! employmentopportunities.umb.edu/boston/en-us...
The ISC - your new home at UMass Boston? The view of Boston Harbor from front of campus
Reposted by Jenn Coughlan
jmkreiner.bsky.social
Human-mediated land-use and climate change occur simultaneously, but how do they interact to shape adaptive dynamics? Super excited to share the first paper from the Kreiner lab, led by postdoc extraordinaire @rpineau.bsky.social
Reposted by Jenn Coughlan
sicb.bsky.social
#SICB job share- an opening for

Assistant #Professor of #Vertebrate #Physiology

towson.taleo.net/careersectio...
Email Dr. Vonnie Shields
[email protected] with any questions

#biology #physiology #anatomy #research #PhD
Reposted by Jenn Coughlan
tanjaslotte.bsky.social
*Postdoc in Evolutionary genomics at Stockholm University*
We are recruiting a postdoc for a large interdisciplinary project to investigate evolutionary drivers and genomic consequences of pollen evolution in response to pollination mode shifts in flowering plants. 1/5

su.varbi.com/what:job/job...
Purple pollen visible in a dissected flower of Linum grandiflorum, flowering flax, an insect-pollinated species.
Reposted by Jenn Coughlan
roszenil.bsky.social
The Department of Biology at the University of Kentucky is hiring a Microbiologist (broadly defined). Microbial eco-evo folks, this is your sign to come work with us. Not in the search committee, but happy to answer questions.
ukjobs.uky.edu/postings/600...
#microbiology #ecology
Assistant or Associate Professor in Microbiology
The Department of Biology in the College of Arts and Sciences at the University of Kentucky in Lexington, KY seeks to fill a tenure-eligible faculty position at the Assistant or Associate Professor le...
ukjobs.uky.edu
Reposted by Jenn Coughlan
keikoutorii.bsky.social
🌱Tenure-track Assistant Professor Position OPEN🌱
-Plant Interkingdom/Environment Interactions & Plant Immunity- at The Univ. Texas at Austin, Molecular BioSciences.
Deadline Nov 1st. Please spread the words and APPLY! Contact me if you have any questions.
apply.interfolio.com/175001
Reposted by Jenn Coughlan
martinebotany.bsky.social
Excited to begin the search for the next (6th) Burpee Post-Doctoral Fellow in Botany here in my lab at Bucknell! Funded research and teacher-scholar training embedded in the primarily undergraduate institution (#PUI) environment.

#iamabotanist

Details (+ application portal) here:

lnkd.in/eVsbe7K5
Photos of past Burpee postdocs with some of our great students at Bucknell.
Reposted by Jenn Coughlan
andrewlhipp.bsky.social
Fascinating essay by @martinebotany.bsky.social on spiny solanums (tomato et al. relatives) as an example of all the important natural history research left to be done. Great observations on pollination and symbiosis... A very inspiring Sunday morning read!

onlinelibrary.wiley.com/doi/10.1002/...
The inherent values of observation and description: A case study in the spiny solanums of Australia
Click on the article title to read more.
onlinelibrary.wiley.com
Reposted by Jenn Coughlan
emjo.bsky.social
Application review begins in one week for the MSU herbarium director position!!!! More info here: plantbiology.natsci.msu.edu/job-postings...
jenncoughlan.bsky.social
aw, thank you, friend!!!
Reposted by Jenn Coughlan
pfschwarz.bsky.social
Go read our new pre-print!
jenncoughlan.bsky.social
We're on a roll: Super proud of this paper lead by Dr. Megan Frayer & GS Hagar Soliman (with a major contrib from GS Pia Schwarz): Introgression and Parental Conflict Shape Repeated Occurrences of Postzygotic Isolation @hybridzones.bsky.social @hagarsoliman.bsky.social @pfschwarz.bsky.social
Reposted by Jenn Coughlan
sallyaitken.bsky.social
We are searching for a Forest Ecophysiologist (tenure track Assistant or Associate Professor) to join the Department of Forest and Conservation Sciences, University of British Columbia Faculty of Forestry. Please share! Details are here: ubc.wd10.myworkdayjobs.com/ubcfacultyjobs
jenncoughlan.bsky.social
Overall, we think that repeated incidences of hybrid seed inviability originally arose via conflict between parents for resource allocation to offspring, but because these alleles are selfish, they may have introgressed across species, creating this complex pattern of crossability in the complex
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jenncoughlan.bsky.social
At the same time, Dr. Megan Frayer was finding that these two species have a ✨sorted✨ history of gene flow, including introgression of a large chromosomal inversion that has been previously implicated in hybrid seed inviability
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jenncoughlan.bsky.social
but here's where things get spicy: in her rotation project, Pia showed that the genetic basis of hybrid seed inviability is in fact SHARED between two such incidences involving two different (and phylogenetically distinct) species.
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jenncoughlan.bsky.social
She followed up with super awesome embryo rescues to show that these incidences of hybrid seed inviability arise in the endosperm, & that hybrid seeds show parent-of-origin biased growth effects, following some predictions that hybrid seed inviability may be evolving via parental conflict
jenncoughlan.bsky.social
Then Hagar stepped up to the plate: she showed that RI follows a geographic rather than phylogenetic pattern: populations that are closer together have the same patterns of crossing. Importantly, these patterns TRANSCEND SPECIES BOUNDARIES, creating a complex landscape of hybrid seed inviability.
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jenncoughlan.bsky.social
This is work that I first started as a postdoc: I was befuddled about why we saw hybrid seed inviability evolve so many dang times in such a short period of time in monkey flowers, so I started just doing a ton of crosses.... like truly an unhinged amount...
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jenncoughlan.bsky.social
We're on a roll: Super proud of this paper lead by Dr. Megan Frayer & GS Hagar Soliman (with a major contrib from GS Pia Schwarz): Introgression and Parental Conflict Shape Repeated Occurrences of Postzygotic Isolation @hybridzones.bsky.social @hagarsoliman.bsky.social @pfschwarz.bsky.social
jenncoughlan.bsky.social
Lots of cool data to dig into, but the big take homes: Phenotypic evo is repeatable, but the genetic bases of these traits is largely not. Of the QTL we do find in more than one cross, QTL with large effect sizes or those implicated in more than one trait tend to pop up in more than one cross!!!!