News

Domestication has changed the chemicals squash flowers use to attract bees

In a new study published in the Journal of Chemical Ecology, a team led by researchers in Penn State’s College of Agricultural Sciences found that domesticated flowers have different scent chemical profiles than wild plants in several species of squash. Additionally, the specialized pollinators of these plants—squash bees—detect different compounds, called floral volatile organic compounds (VOCs) in wild plants that they co-evolved with than in domesticated plants.

Erika Machtinger, associate professor of entomology, and Michael Skvarla, assistant research professor of arthropod identification, will use their grant award to support expanded research on tick biodiversity and tick-borne bacteria in Belize. Credit: Contributed Photo. All Rights Reserved.

College of Ag Sciences awards bridge funding for global research collaborations

Penn State’s College of Agricultural Sciences has awarded bridge funding to four faculty members to support research collaborations addressing soil fertility, public health, climate resilience and agricultural trade include two from the Center for Root and Rhizosphere Biology.

Francisco Dini-Andreote and Andrew Patterson are both faculty in Penn State’s College of Agricultural Sciences. Credit: Penn State. Creative Commons

Two College of Ag Sciences faculty earn spots on highly cited researchers list

Francisco Dini-Andreote and Andrew Patterson in Penn State’s College of Agricultural Sciences are among the most highly cited researchers in 2025, according to the Clarivate Analytics Web of Science Group.

Yangbo Yuan, a graduate student in engineering science and mechanics, and lead Huanyu “Larry” Cheng, James L. Henderson, Jr. Memorial Associate Professor of Engineering Science and Mechanics in the College of Engineering, pose with their proof-of-concept test device — a wearable ring with an embedded, miniaturized accelerometer. Credit: Courtney Robinson / Penn State. Creative Commons

Shrinking materials hold big potential for smart devices, researchers say

Wearable electronics could be more wearable, according to a research team at Penn State. The researchers developed a scalable, versatile approach to designing and fabricating wireless, internet-enabled electronic systems that can better adapt to 3D surfaces, like the human body or common household items, paving the path for more precise health monitoring or household automation, such as a smart recliner that can monitor and co

Sahil Pawar, a doctoral candidate in entomology in Penn State’s College of Agricultural Sciences, studies how soil salinity, drought and climate change influence the interactions between crops and the pests that feed on them. Credit: Contributed photo. All Rights Reserved.

Salty soil, scrappy bugs and shared ideas drive graduate student’s research

Sahil Pawar says that tackling the world’s agricultural challenges is not a task for one person — it requires a collective effort. That grounded view shapes the early-career entomologist’s research, which examines how environmental stressors, such as soil salinity, drought and climate change, influence the interactions between crops and the pests that feed on them.

Entomologists in Penn State’s College of Agricultural Sciences examined the potential for birds to feed on spotted lanternflies.   Credit: Anne Johnson / Penn State. Creative Commons

Spotted lanternfly may use ‘toxic shield’ to fend off bird predators

Spotted lanternflies may season themselves to the distaste of potential bird predators, according to a new study led by entomologists in Penn State’s College of Agricultural Sciences.

Credit: Penn State. Creative Commons

Oct. 24 kicks off 'Plants for the People and the Planet' innovation series

This free seminar series, open to the community at-large, will showcase cutting-edge research and diverse perspectives on how plants can shape a healthier, more sustainable future.

The on-skin sensing platform, developed by a team led by researchers at Penn State, can detect vitamin B6 in small concentrations of sweat. The sensor also has the capability to be adapted for glucose sensing at a high sensitivity, allowing patients with diabetes to monitor glucose and vitamin B6 simultaneously. Credit: Provided by Larry Cheng . All Rights Reserved.

Highly sensitive monitor can detect vitamin B6, glucose in sweat

The on-skin sensing platform, developed by a team led by researchers at Penn State, can detect vitamin B6 in small concentrations of sweat. The sensor also has the capability to be adapted for glucose sensing at a high sensitivity, allowing patients with diabetes to monitor glucose and vitamin B6 simultaneously.

Charlene Shupp Espenshade, executive director of the Pennsylvania Friends of Agriculture Foundation, prepares to sample microgreens cultivated at Penn State’s College of Agricultural Sciences during the college’s recent Legislative Research Tour. She is joined by graduate students Auja Bywater and Rishi Ravichandran. Credit: Sean Duke / Penn State. Creative Commons

College of Ag Sciences research tour explores connection between food, health

Government and industry stakeholders got a literal taste of the future of agriculture by sampling hydroponically grown greens at one of several presentations during the Penn State College of Agricultural Sciences’ annual Legislative Research Tour, held Sept. 25 at the University Park campus.

The Huck Institute of the Life Sciences at Penn State University Park. Credit: Patrick Mansell / Penn State. Creative Commons

Huck Institutes of the Life Sciences names 2025-26 seed grant recipients

The Huck Institutes of the Life Sciences at Penn State has selected eight research teams that span 12 departments across six colleges to receive 2025-26 seed grant funding.