Lilian Caesar

@liliancaesar.bsky.social

Postdoc at Newton Lab (@IUBiology) -> incoming Assistant Professor at the University of Oklahoma, August 2026. Ecology and Evolution of host-microbiome interactions in social bees https://liliancaesar.com/

Heard of the haplodiploid hypothesis (=¾ relatedness hypothesis)? It’s long been a staple of biology textbooks – you may’ve run into it in Intro Biology, Genetics, Evolution, or Behavior. It’s also been very influential on social evolution theory, yet surprisingly, it long remained untested.🧵

shots of pages from biology textbooks featuring the haplodiploid hypothesis for the evolution of eusociality

Excited to announce a new preprint out now. Myself and Laurie Balstad led a group of predominantly early career theoreticians (along with Marissa Baskett and Mikaela Provost) to compile a set of guiding principles for data-model integration in theoretical ecology.

10 simple rules for data-model integration in theoretical ecology

Theoretical ecologists have long leveraged empirical data in various forms to advance ecology. Recently increased volumes and access to ecological data present an expanding set of opportunities for th...

arxiv.org

We are very excited to share our latest. We thought that soft sweeps would be the only type of sweep spreading across human gut microbiomes. Turns out many are hard! Reach @peterlaurin.bsky.social 's thread on why! And tomorrow at #SMBE2026 I will share this work and more!

Peter Laurin@peterlaurin.bsky.social · last mo.

Super excited to share new work with my advisor @nanditagarud.bsky.social! We re-examine the rapidity of adaptation in the human gut microbiome and begin to characterize the adaptive architecture of selective sweeps spreading across human guts. www.biorxiv.org/content/10... 1/n:

Interested in wildlife microbiomes? Check out the latest @microbiomevif.bsky.social podcast episode, where @elinvidevall.bsky.social explains how the #microbiome influences health and survival in wild animal populations, and why microbes matter for #wildlife conservation efforts! 🧪🦒🦌

Microbiome Virtual International Forum@microbiomevif.bsky.social · last mo.

#MVIFconversations podcast episode 6 with @elinvidevall.bsky.social is OUT! ▶️ Spotify: open.spotify.com/episode/39MK... ▶️ Amazon music: music.amazon.com/podcasts/81c... ▶️ Apple Music: podcasts.apple.com/us/podcast/e... ▶️ YouTube podcast: youtu.be/_wQ4AxWoPTc 1/2

1/2 🚨 New commentary in @pnas.org "Maynard Smith’s protein-space analogy, realized" Here, we invoke Maynard Smith's protein space to discuss a study proposing that evolution has explored a tiny fraction of functional protein sequences, chiefly b/c of common ancestry: www.pnas.org/doi/10.1073/...

PNAS

Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

pnas.org

I'm hiring a #postdoc!! 🥳 Official ad is making its way through HR but If you have interests in statistical methodology OR microbial bioinformatics, please reach out via my UW email. I'll share the description with you when it's available. 🔥😻

www.nature.com/articles/s41... Very cool results! I do wonder how the "queen cell as gatekeeper" model fits with the fact that queens can be reared successfully in artificial systems in the lab. Could the queen cell be contributory rather than essential?

Queen cell architecture shapes honey bee queen development - Nature

Worker bee construction behaviour actively engineers a physicochemical niche that is crucial for queen development in honey bees.

nature.com

A question to bacteriology/phage friends 🦠 Can anyone point me to a paper showing plaques forming in E. coli that are spotted after co-incubation with a conjugative donor (e.g., after mating using a conjugation helper)? Any help will be most appreciated 🙂 #phage

Big news: I’ll be joining the University of Oklahoma as an Assistant Professor in January 2027! 🎉 My lab will study plant microbiomes, fungal ecology & restoration. Recruiting graduate students for Fall 2027! Interested in joining the lab or collaborating? Let’s connect! BOOMER SOONER 🏈🍄🌱✨

Bild

"A dead mouse in a honey bee nest is like a dead whale shark in the lobby of an apartment building" So glad the reviewers, and Insect Socio, didn't cut that line! Awesome work, and surprising results, led by Erica Maul @ericamaul.bsky.social

Insectes Sociaux@insectessociaux.bsky.social · 2mo ago

New research article! 📰 @ericamaul.bsky.social and @smithbeelab.bsky.social reveal that honey bees process dead mice inside their nests, rather than simply sealing them in propolis. 🐁 🔗 doi.org/10.1007/s000... #SocialInsects #HoneyBees #SocialImmunity #Necrophagy #CollectiveBehavior