News

9/13/2025

New students

A number of new undergrad students have joined the lab. Welcome to Moriah, Erenne, Lauryn, Joshua, Marissa, and Kaitlyn. Moreover, Ashwitha officially started her PhD project on Aggression and social networks in Drosophila.


8/20/2025

Award

Philip has received the Dean’s Award for Teaching Excellence.


05/26/2025

New paper

Our new review paper titled “Chemosensory and behavioral effects of Methoprene, a commonly used Juvenile Hormone analog and insect pesticide” has now been accepted for publication in Current Opinion in Insect Science.


05/25/2025

New grant

Undergrad student Daja has been awarded a Sigma Xi Aid of Research grant to work on mating behavior of flies in the field.


05/21/2025

Community Recruitment

We were at the Orange Mound Community Center today to recruit citizens for our community based insect monitoring project named MEM-FLY


05/09/2025

Presentation Award

Lacy won the first prize at the 2025 TAS Collegiate Meeting for her oral presentation on our recent paper on Chemical Mate Choice Copying


05/06/2025

Early Career Research Award

Philip has been awarded the 2025 CAS Early Career Research Award!


04/24/2025

Poster presentation / Paper out

Mira presented our recent work on ant communication during a poster presentation at the National Conference of Undergraduate Research in Pittsburgh, PA.

Our paper on “Chemical Mate Choice Copying in Drosophila melanogaster” is now out in The American Naturalist


04/03/2025

Undergraduate award

Congratulations to Allie who has been awarded with the 2025 Biology Faculty Award which recognizes one undergraduate student who has made the most significant contribution to our department.


04/02/2025

Poster presentation

Mira presented our recent work on ant communication during a poster presentation at the Capitol in Nashville.


04/01/2025

Honors Summer Research Fellowship

Congratulations to Ashlee who has been awarded a Summer Research Fellowship from the Honors college worth app. $5.000!


03/14/2025

Huyck grant awarded

The lab has been awarded another Huyck Research Grant ($1.975) securing another field season collecting T. longispinosus ants


03/13/2025

Student presentation and paper accepted

Undergraduate student Allie Abbott gave an awesome presentation at the ASB 2025 conference in Myrtle Beach today.

In addition, our paper on chemical mate choice copying in D. melanogaster has been accepted for publication in American Naturalist!


02/20/2025

New paper out

Our paper on urban populations of Zaprionus indianus and how they impact locally adapted fruit fly communities is now out in Florida Entomologist.

Click here for the pdf


11/15/2024

ACRE grant

My lab won a seed grant from the The Institute for Agricultural and Conservation Research and Education. This grant will be used to test whether levels of urban development impact insect physiology, behavior, and biodiversity in Memphis.


11/11/2024

Student presentations

Osa and Mira presented their work on flies and ants, respectively, at this year’s Work in Progress Symposium. Mira made the 2nd place in the Life & Health Sciences section!


11/02/2024

New paper

Our new paper “A non-overwintering urban population of the African fig fly (Diptera: Drosophilidae) impacts the reproductive output of locally adapted fruit flies” has been accepted for publication in Florida Entomologist.


09/05/2024

New paper

Our review on “The social life of Drosophila melanogaster” is now published in Insectes Sociaux


08/15/2024

New paper

Our paper “Cryptic female choice in response to male pheromones in Drosophila melanogaster” has now been accepted for publication in Current Biology!


More funding for students

06/12/2024

Grad student Bloo has been awarded a $1,500 seed grant from the CBio for their conference travel to the SSE/ESEB joint conference in Montreal this summer. Congrats!


08/05/2024

Back at the Huyck Preserve!

We are back the Huyck Preserve near Albany, NY to collect Temnothorax colonies for this year’s summer labwork. This year’s team consisted of Philip, Allie, and Mira.

04/04/2024

And more great news: Mira was awarded and honors summer research fellowship to work on larval effects on worker response thresholds in Temnothorax ants this summer!


04/04/2024

Huge news: PhD student Bloo has been awarded an NSF GRFP grant to continue their work on the epigenetic mechanisms of transgenerational effects in flies!


03/25/2024

Undergraduate student Mira presented her work on the neuronal mechanisms that control maternal effects in flies at the ASB 2024 conference in Chattanooga, TN which she financed via a UofM CAS Travel grant


03/12/2024

Huyck Research grant

The lab has received another Huyck research grant securing another season of collect ants in the beautiful state of New York.


03/08/2024

New paper accepted.

Our study “Larval chemical cues induce rapid changes in foraging preferences of ant workers (Hymenoptera: Formicidae)” has been accepted for publication in Myrmecological News.


02/23/2024

Collaboration with the University of Memphis Middle schoole

Together with a science class of the University of Memphis Middle Schoole we studied courtship behavior of Drosophila males and explored how pheromones can be used in agriculture and pest control.


12/22/2023

New preprint out

We got a new preprint out on bioRxiv. Using Drosophila, we demonstrate the existence of cryptic female choice and unravel the underlying neurogenetic mechanism.

Click here


11/22/2023

Undergraduate student Mira Umarova receives travel grant

Mira received a travel grant from the College of Science and Arts. She will use the grant to join the conference of the Association of Southeastern Biologists in Chattanooga in spring 2024. Congratulations!


11/13/2023

Undergraduate student Mira Umarova presents her work

Mira gave a talk at the Work in progress symposium at which undergraduate students can present their ongoing research projects. Mira rocked the stage and presented her work on the role of thermosensory neurons in the female’s ability to induce plastic cold adaptations in their offspring.


07/07/2023

Our Biology Letters paper is out

We used a combination of colony manipulations, pharmacological treatments, and behavioral observations to test how epigenetic reprogramming and colony demands influence task switching in Temnothorax longispinosus workers. Our data show that epigenetic reprogramming impacts task switching only if an external demand to switch is percieved in simultaneously.

Click here for the pdf.


06/26/2023

Our Current Biology paper is out

We demonstrate that female flies adjust the onset of oogenesis and ovipositioning not only to the light conditions but also to the social enviroment, most likely to avoid larval competition. All that is modulated by changes in JH titers. One more challenge to the idea that Drosophila is a solitary species.

Click here for the pdf


06/05/2023

Two papers accepted

We got two papers accepted:

  • Kohlmeier, Feldmeyer, Foitzik: Histone acetyltransferases and external demands influence task switching in Temnothorax ants. Biology Letters
  • Bailly, Kohlmeier, Etienne, Wertheim, Billeter: Social modulation of oogenesis and egglaying in Drosophila melanogaster. Current Biology

04/27/2023

Ant collections at the Huyck preserve

We arrived at the Huyck preserve today to collect some Temnothorax longispinosus colonies.

04/11/2023

New students in the lab

Four undergrad students, Anna, Jalen, Alix and Mira, have joined the lab to study the mechanisms and evolution of behavior and maternal effects. See People for more details.


03/21/2023

Huyck grant

The lab was awarded a research grant of the Huyck Preserve for collecting ants and conducing a research project on the social regulation of foraging preferences.


02/24/2023

First grant

The Kohlmeier lab won its first grant. With the support of a seed grant provided by the Center for Biodiversity Research, we will investigate the behavioral and physiological function of Juvenile Hormone in solitary bees.


11/03/2022

The Kohlmeier lab has started

The Kohlmeier lab has now officially opened its doors! Although still very empty at the moment, we will soon start working on exciting projects on the mechanisms of division of labor and transgenerational effects using bees, ants, and flies. Drop me a line if you want to get involved. I am looking for undergrads and grad students!


10/14/2022

New paper out

Our new review entitled „Genetic mechanisms modulating behaviour through plastic chemosensory responses in insects“ is now out in Molecular Ecology. Interesting for everybody who studies gene expression in sensory organs to dissect the mechanisms regulating behavioral plasticity.


07/05/2022

Paper award

Our 2021 paper „Mating increases Drosophila melanogaster females’ choosiness by reducing olfactory sensitivity to a male pheromone“ published in Nature Ecology and Evolution has been awared the 2021 Netherlands Evolutionary Biology Prize.


06/04/2022

New book chapter released

Our new book chapter entitled „Bioassaying the function of pheromones in Drosophila melanogaster’s social behavior“ has now been published in Behavioral Neurogenetics. In this chapter we provide a set of hands-on manuals for assessing the function of complete CHC profiles in modulating a (social) behavior of interest and how to identify individual pheromones that drive those effects.

Click here