News
- November 2026Dr. Shields and Torben Heinbockel present “Sustainable control of Drosophila suzukii using methyl benzoate analogs as repellent agents” at the Society for Neuroscience meeting in Washington, DC, November 14–18. upcoming
- November 2026Torben Heinbockel speaks on near-peer mentorship, “The mentor next door,” at the Sigma Xi International Forum on Research Excellence (IFoRE), held online November 6–7. upcoming
- August 2026Two lab posters at the NIH BRAIN Initiative Conference in Rockville, Maryland: one on how volatile structure shapes avoidance in Drosophila suzukii, one on plant-derived volatiles and chemosensory avoidance in an insect model.
- May 2026Torben Heinbockel and Dr. Shields published a review in Insects, “Essential oils as biofriendly alternatives to synthetic insect repellents.”
- April 2026Torben Heinbockel gave a talk, “Sustainable control of Drosophila suzukii using methyl benzoate analogs as repellent agents,” in the Environmental Science and Sustainability session of the National Conference on Undergraduate Research at the Greater Richmond Convention Center in Richmond, Virginia, and presented “Behavioral olfactory responses of crickets to essential oils” as a poster. See the photos.
- January 2026“Selected essential oils act as repellents against the house cricket, Acheta domesticus” was published in Insects.
- January 2026Dr. Shields judged the Hybrid STEM Fair at Oxon Hill High School on January 22 and 23.
- December 2025Rana Alzyoud presented a poster on the high-throughput spatial repellency and knockdown assay at Towson’s Fall 2025 Student Research Symposium (December 4).
- November 2025Rana Alzyoud presented the lab’s high-throughput spatial repellency and knockdown assay for methyl benzoate analogs at ABRCMS in San Antonio, Texas. Torben Heinbockel presented the analog work at the SICB Northeast regional meeting in Providence, Rhode Island.
- November 2025Torben Heinbockel was one of eight students to receive the first Sigma Xi Student Visionary Awards, at IFoRE 2025, where “Green chemistry breakthroughs for fruit fly crop protection” was also a finalist in the Student Research Competition.
- February 2025J. Marquez Vargas presented the structure-activity work on methyl benzoate analogs at the USM LSAMP Research Symposium in College Park, Maryland.
NCUR 2026 photos
Talk: session 172, Environmental Science and Sustainability, presentation 908 · Poster 1203 · Greater Richmond Convention Center
I · Arrival

Under the welcome arch. The column quotes Zora Neale Hurston: “Research is formalized curiosity.” 
Towson University on the list of exhibitors.
II · The talk

The session room, with the title slide on screen. 
The title slide, with Dr. Vonnie Shields as mentor.

Why the fly matters: females lay eggs inside ripening fruit. 
Talking through the food-security slide.

Methyl benzoate, the starting point, and its limits. 
The hypothesis, and the two-choice tube used to test it. 
Mid-talk at the podium.
III · Close
Student awards
- Sigma Xi Student Visionary AwardTorben Heinbockel, one of its eight inaugural recipients. IFoRE 2025.
- Finalist, Student Research CompetitionTorben Heinbockel, “Green chemistry breakthroughs for fruit fly crop protection.” Sigma Xi IFoRE 2025.
- Grand prize, NOAC National STEM Science FairTorben Heinbockel, for the house cricket essential-oil poster. 2024.
- Outstanding ePoster PresentationTorben Heinbockel, “Essential oils as repellents in house crickets.” ABRCMS ePoster Spring Symposium, 2023.
Talks and posters
Talks and posters by lab members, 2023 to 2026. Lab members are in bold.
2026
- Shields VD (lab), Heinbockel TK (lab). Sustainable control of Drosophila suzukii using methyl benzoate analogs as repellent agents. Society for Neuroscience, Washington, DC, November 14–18, 2026. upcoming
- Heinbockel TK (lab). The mentor next door: how near-peer mentorship builds young scientists, and changes the mentor too. Sigma Xi IFoRE 2026, online, November 6–7, 2026. Talk. upcoming
- Heinbockel T (lab), Shields V (lab), Farmer D, Alzyoud R (lab), Alzyoud R (lab), Marquez Vargas J (lab), Gale C, Zhang A. Volatile structure modulates olfactory-guided avoidance in Drosophila suzukii: a neuroethological framework for sustainable pest management. NIH BRAIN Initiative Conference, Rockville, MD, August 11–13, 2026. Poster B115.
- Shields V (lab), Heinbockel T (lab), Alzyoud R (lab), Raheel S (lab). Plant-derived volatiles modulate chemosensory-guided avoidance in an insect model. NIH BRAIN Initiative Conference, Rockville, MD, August 11–13, 2026. Poster C113.
- Heinbockel TK (lab), Shields VDC (lab). Sustainable control of Drosophila suzukii using methyl benzoate analogs as repellent agents. National Conference on Undergraduate Research, Richmond, VA, April 15, 2026. Talk, session 172, presentation 908.
- Heinbockel TK (lab), Shields VDC (lab). Behavioral olfactory responses of crickets to essential oils. National Conference on Undergraduate Research, Richmond, VA, April 15, 2026. Poster 1203.
2025
- Alzyoud R (lab), Heinbockel TK (lab), Alzyoud RO (lab), Marquez Vargas J (lab), Gale CC, Shields VDC (lab). High-throughput spatial repellency and knockdown assay to test the effectiveness of methyl benzoate structural analogs in repelling spotted-wing Drosophila females. Fall 2025 Student Research Symposium, Towson University, December 4, 2025. Poster 117.
- Heinbockel TK (lab), Alzyoud R (lab), Alzyoud RO (lab), Marquez Vargas J (lab), Gale CC, Shields VDC (lab). Toward sustainable agriculture: repellent activity of methyl benzoate analogs against Drosophila suzukii. SICB Northeast Regional Meeting, Rhode Island College, Providence, RI, November 22, 2025.
- Alzyoud R (lab), Heinbockel TK (lab), Alzyoud RO (lab), Marquez Vargas J (lab), Gale CC, Shields VDC (lab). High-throughput spatial repellency and knockdown assay to test the effectiveness of methyl benzoate structural analogs in repelling spotted-wing Drosophila females. ABRCMS 2025, San Antonio, TX, November 19–22, 2025.
- Heinbockel TK (lab), Alzyoud R (lab), Gale CC, Shields VDC (lab). Green chemistry breakthroughs for fruit fly crop protection. Sigma Xi IFoRE 2025 Student Research Competition, online, October 30–November 1, 2025. Talk; finalist.
- Heinbockel TK (lab), Shields VDC (lab). Hands-on learning experiences (HOLEs): a student-led model for growing STEM interest and literacy. Sigma Xi IFoRE 2025, online, October 30–November 1, 2025. Talk (video of the talk on YouTube).
- Alzyoud R (lab), Heinbockel TK (lab), Marquez Vargas J (lab), Alzyoud RO (lab), Gale CC, Shields VDC (lab). High-throughput spatial repellency and knockdown assay to test the effectiveness of methyl benzoate structural analogs in repelling spotted-wing Drosophila females. Student Summer Research Conference, Towson University, September 25, 2025. Poster 3.
- Marquez Vargas J (lab), Alzyoud RO (lab), Heinbockel TK (lab), Gale CC, Shields VDC (lab). Structure-activity relationships of methyl benzoate analogs as repellents against spotted-wing Drosophila. USM LSAMP Research Symposium, College Park, MD, February 15, 2025. Poster 48.
2024
- Heinbockel TK (lab). Should I stay or should I go? Behavioral responses of crickets to essential oils. Sigma Xi IFoRE 2024, Washington, DC, November 14–17, 2024. Talk.
- Alzyoud RO (lab), Marquez Vargas J (lab), Heinbockel TK (lab), Gale CC, Shields VDC (lab). Structure-activity relationships of methyl benzoate analogs as repellents against spotted-wing drosophila. ABRCMS 2024, Pittsburgh, PA, November 13–16, 2024. Poster B-313.
- Heinbockel TK (lab), Alzyoud R (lab), Shields VDC (lab). Should I stay or should I go? The use of biofriendly repellents and their behavioral effects in house crickets, Acheta domesticus. Entomological Society of America, Eastern Branch, Morgantown, WV, March 10, 2024. Talk, undergraduate 10-minute paper competition.
2023
- Raheel SI (lab), Alzyoud RO (lab), Heinbockel TK (lab), Shields VDC (lab). The use of biofriendly repellents and their behavioral effects in house crickets, Acheta domesticus. Fall 2023 USM LSAMP Research Symposium, College Park, MD, December 2, 2023.
- Alzyoud RO (lab), Raheel SI (lab), Heinbockel TK (lab), Shields VDC (lab). Investigating repellent responses in crickets. ABRCMS 2023, Phoenix, AZ, November 15–18, 2023.
- Heinbockel TK (lab), Alzyoud R (lab), Shields VDC (lab). Essential oils as repellents in house crickets, Acheta domesticus. Neuroscience 2023, Society for Neuroscience, Washington, DC, November 14, 2023. Talk in the nanosymposium “Olfaction: Circuits and Behavior.”
- Heinbockel TK (lab), Alzyoud R (lab), Raheel S (lab), Shields VDC (lab). Love it or leave it: behavioral effects of essential oils in house crickets, Acheta domesticus. Faculty for Undergraduate Neuroscience Research Symposium, Washington, DC, November 11, 2023.
- Heinbockel TK (lab), Alzyoud R (lab), Raheel S (lab), Shields VDC (lab). Love it or leave it: behavioral effects of essential oils in house crickets, Acheta domesticus. Entomology 2023, National Harbor, MD, November 5–8, 2023. Talk.
- Heinbockel TK (lab), Alzyoud R (lab), Raheel S (lab), Shields VDC (lab). Love it or leave it: behavioral effects of essential oils in house crickets, Acheta domesticus. SICB Northeast Regional Meeting, Tufts University, Medford, MA, October 21, 2023. Talk.
- Heinbockel TK (lab), Shields VDC (lab). Essential oils as repellents in house crickets, Acheta domesticus. ABRCMS ePoster Spring Symposium for Emerging Scientists, April 28–29, 2023. Outstanding ePoster Presentation award.
