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Posts by Andrew Alverson

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Diatoms–copepods: An evolutionary arms race Diatoms and copepods are dominating and diverse groups of phytoplankton and zooplankton, respectively. Diatoms account for 25–40% of ocean primary production, and their main predators, copepods, are ...

Our review on the evolutionary arms race between copepods and diatoms is now published in @aslo.org #ASLO_LO 🌊
We discuss the most common defense mechanisms found in diatoms, and how copepods have evolved to overcome them. Check it out #openaccess
aslopubs.onlinelibrary.wiley.com/doi/10.1002/...

2 weeks ago 16 6 0 0
The Diatom Sex Clock and Its Evolutionary Significance on JSTOR William M. Lewis, Jr., The Diatom Sex Clock and Its Evolutionary Significance, The American Naturalist, Vol. 123, No. 1 (Jan., 1984), pp. 73-80

Somehow this paper has been largely ignored, but the basic idea has been presented by others as novel, or the idea gets misattributed to someone else. If you're interested in #diatom sex and its evolutionary importance, read and cite this paper.
www.jstor.org/stable/2460887

3 weeks ago 6 3 0 0
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If you use GitHub (especially if you pay for it!!) consider doing this *immediately*

Settings -> Privacy -> Disallow GitHub to train their models on your code.

GitHub opted *everyone* into training. No matter if you pay for the service (like I do). WTH

github.com/settings/cop...

3 weeks ago 2062 1508 91 136
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Scientists Filmed a Whale Birth. The Surprise: Mom Had Many Helpers.

This is great.
www.nytimes.com/2026/03/26/c... (free link)
"Notably, half of the whales attending were not related to the mother."
"The calf was rarely left untouched, and it was usually being touched by at least two whales simultaneously."

3 weeks ago 111 36 3 3
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In our new pre-print, we established massive single-cell RNA-sequencing for diatoms to investigate key cell fate transitions. Notably, we discovered that the diploid-to-haploid transition is regulated by Myb TFs, a process that is actively ongoing across the Global Ocean! 🌊

3 weeks ago 38 21 6 0
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OrthoGarden: a pipeline for propagating phylogenetic trees for nonmodel organisms from short reads and de novo genome assemblies Abstract. Phylogenomics pipelines are designed to reconstruct evolutionary relationships among groups of organisms. Existing pipelines are dependent upon r

Turner et al. introduce OrthoGarden, an automated and containerized de novo assembly-based phylogenomics pipeline aimed at recovering accurate and reproducible phylogenies from any combination of short reads and assemblies.

🔗 doi.org/10.1093/molbev/msag053

#evobio #molbio #compbio

1 month ago 8 4 0 0

🔥🔥🔥

1 month ago 0 0 0 0

molecules were instrumental in defining the 10 classes, morphology indispensable for most of the rest

1 month ago 1 0 1 0
Phylogenetic classification of diatoms Spreadsheet with the diatom classification system from Kociolek et al. (2026).

You can download a spreadsheet of the classification here. Useful for all sorts of reasons. doi.org/10.5281/zeno...

1 month ago 4 1 0 0
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A phylogenetic classification of diatoms (Bacillariophyta) Diatoms are known for their extraordinary species richness, cornerstone roles in aquatic ecosystems, and immense contributions to the global cycling of carbon, oxygen, and silica. For nearly 2 centur....

Our phylogenetic classification of >400 diatom genera is now published in Journal of Phycology.
onlinelibrary.wiley.com/doi/10.1111/...

1 month ago 26 12 1 3
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Assistant/Associate Specialist - Phycological Specialist - University and Jepson Herbaria University of California, Berkeley is hiring. Apply now!

Awesome Master’s degree level #Phycology job at UC Berkeley!

aprecruit.berkeley.edu/JPF05258?fbc...

2 months ago 7 12 0 0

Trying to imagine my time at UT without discussions of parsimony vs. likelihood.

2 months ago 10 4 1 0
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Happy birthday to one of my favourite haters, Charles Darwin

2 months ago 10352 3075 161 419

No I cannot be on your important panel, sorry.
No I cannot review your exciting grant, sorry.
No I cannot review your groundbreaking paper, sorry.
No I cannot help you with your awesome outreach project, sorry.

Because all of this^ is invisible on my uni workload model and therefore worthless.

🤷‍♀️

2 months ago 14 4 1 0
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This is a real timelapse video of the Moon transiting in front of the Earth.

It was captured by the Artemis 1 Orion spacecraft in November 2022 while flying at it's furthest point from the Earth.
The video covers about 3.75 hours of real time. 🔭🧪

2 months ago 352 122 4 5

Our paper on the need for field studies to test ocean iron fertilization as a climate solution is out - please read it, share widely, and let me know what you think!

2 months ago 2 1 0 0
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❤️

2 months ago 28048 9203 362 756

So good!

2 months ago 1 0 0 0
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Careers | MSU Jobs Careers | MSU Jobs

The Brown Lab at Mississippi State University seeks a Postdoctoral Research Associate in Phylogenomics. Applicants should have sequencing data analysis experience, preferably in Python/R. Details at: https://explore.msujobs.msstate.edu/cw/en-us/job/510010 #postdoc

3 months ago 1 3 0 0

I would not have a job.

3 months ago 2 0 0 0
Tom Waits WNEW Studios New York, NY 12-14-76 "Nighthawks on the Radio"
Tom Waits WNEW Studios New York, NY 12-14-76 "Nighthawks on the Radio" YouTube video by Killa Khyang

Two live sets I listen to repeatedly this time of year. Had both of them on cassette in the 90s.
youtu.be/iavST2Uecm4?...

1 year ago 1 1 2 0
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Smithsonian Tropical Research Institute The Smithsonian Tropical Research Institute was founded with the purpose of increasing and sharing knowledge about the past, present and future of tropical ecosystems and their relevance to human welf...

🧪📍🌊 🦑🍎 Marine Scientist Position – Smithsonian Tropical Research Institute (STRI), full-time, permanent Marine Scientist position based in Panama. Application review begins February 15, 2026 (open until filled). Early-career researchers are strongly encouraged to apply. www.stri.si.edu

4 months ago 40 40 0 2

Back in the day, I spent a lot of effort pointing out that many claims of lateral gene transfer between taxa were better explained by other phenomena, like gene loss, duplicaiton and deletion, convergence, bad informatics, etc 1/n

4 months ago 41 8 1 0
The discovery of aeonophiles expands our definition of life | Aeon Essays The discovery of organisms that have been alive for many thousands of years requires a revolution in how we understand life

Deep deep organisms that might live for thousands of years
aeon.co/essays/the-d...

4 months ago 17 6 1 1
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This Arkansas City Shows How to Slash Emissions and Save Money, Too

www.nytimes.com/2025/12/09/c...

4 months ago 5 0 0 0
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PhyloWeaver – Interactive phylogenetic tree editor Edit and visualize phylogenetic trees directly in your browser. PhyloWeaver lets you interactively rearrange tree topologies and export high-quality figures for publications and presentations.

I’ve released a tool to sketch and edit phylogenetic trees!
yawak.jp/PhyloWeaver/

Load a Newick file and intuitively add/remove/resize branches.
Useful for quick conceptual trees, extracting subtrees, or turning ideas into Newick.

5 months ago 145 74 4 1
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Conserved genetic markers reveal widespread diatom sexual reproduction in the global ocean - Nature Communications Diatoms dominate the oceans, yet sexual reproduction - key to bloom dynamics and species evolvability - is rarely observed. Using a lab-to-field approach, this study presents conserved markers applica...

Conserved genetic markers reveal widespread diatom sexual reproduction in the global ocean www.nature.com/articles/s41... #jcampubs 🌊

5 months ago 13 7 0 1
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The amoeba Difflugia bacillifera builds its shell from things that contain silica, and it is not particular about the source. These ones have incorporated whole shells from another testate amoeba (Euglypha), along with diatoms, algal cysts and chunks of rock. #Amoebae #ProtistsOnSky #peatlands

5 months ago 27 7 2 2
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Radiohead review – bards of the apocalypse return for a brutal bacchanal Powered by a pounding rhythm section, the crowd dance to even the tricksiest drum patterns at Radiohead’s first gig in seven years – one that demonstrates the pure joy this band can bring

oh, what I'd give to see one of these . . . www.theguardian.com/music/2025/n...

5 months ago 2 0 0 0

Cool!

5 months ago 1 0 0 0