Penn State releases new guide on identifying bees in Pennsylvania

A new Penn State Extension publication, "Bees of Pennsylvania: A Guide to the Genera," is intended for those interested in learning to identify and learn about the diversity of over 440 bee species in Pennsylvania ecosystems.

Northern fowl mite treatment tested at Penn State receives FDA approval

A new way to treat poultry for fowl mites was approved by the U.S. Food and Drug Administration in July, thanks in part to a team of researchers in Penn State’s College of Agricultural Sciences.

Huck student receives U.S. National Science Foundation fellowship

Sophia Mucciolo, an ecology student affiliated with the Penn State Huck Institutes of the Life Sciences, recently received a fellowship from the U.S. National Science Foundation Graduate Research Fellowship Program. She was one of eight students from Penn State selected for the program this year.

A Mission to Automate Pest Monitoring

This is the eighth short news article written by students, during the professional development class of Spring 2025, about each other's research.

Grace Tiwari, Invited Panelist at DialogueNEXT

On March 25, 2025, Grace Tiwari, a doctoral student pursuing Ph.D. in Entomology at Penn State University, participated as an invited panelist at the World Food Prize Foundation's DialogueNEXT conference, "A Root Awakening," held at the Willard InterContinental in Washington, D.C.

What a bumble bee chooses to eat may not match ideal diet

Humans may not be the only species that struggles to eat the right amounts of the ideal foods. A new study led by researchers at Penn State suggests that what bumble bees choose to eat may not line up with their ideal nutritional needs.

Warmer spots within fields have more blooms and more bees

Climate can vary across large areas of land, but it also can vary within much smaller areas such as farms. A new study led by researchers at Penn State examined whether these microclimates affect pollination by both wild and managed bees and resulting wild blueberry yields.

How a genetic tug-of-war decides the fate of a honey bee

Despite having identical genetic instructions, female honey bee larvae can develop into either long-lived reproductive queens or short-lived sterile workers who help rear their sisters rather than laying their own eggs. Now, an interdisciplinary team led by researchers at Penn State has uncovered the molecular mechanisms that control how the conflict between genes inherited from the father and the mother determine the larva’s fate.

Uncovering How a Kind of Bacteria Can Be Used to Prevent the Spread of Deadly Human Diseases

This is the seventh short news article written by students, during the professional development class of Spring 2025, about each other's research.

VECTOR Library launches to strengthen response to vector-borne disease threats

As the United States observes Lyme Disease Awareness Month in May, public health and extension professionals across the country have a powerful new tool at their fingertips: the VECTOR Library, a centralized digital database of more than 1,400 educational materials on vector-borne diseases collected from the Cooperative Extension System across all U.S. states and territories.

Can Co-feeding of Two Tick Species on White-tailed Deer Reduce Lyme Disease?

This is the sixth short news article written by students, during the professional development class of Spring 2025, about each other's research.

The Hidden Lives of Solitary Bees: Uncovering Nature's Lesser-Known Pollinators

This is the fifth short news article written by students, during the professional development class of Spring 2025, about each other's research.

College of Agricultural Sciences graduate students receive awards

Graduate students in Penn State’s College of Agricultural Sciences were recognized for their accomplishments during the 2025 Graduate Student Award Celebration, hosted by the Office for Research and Graduate Education and held recently on the University Park campus.

Oh My Gourd! Nina Devine's Research on Squashing Pests and Drought

This is the fourth short news article written by students, during the professional development class of Spring 2025, about each other's research.

Grozinger appointed to National Academies committee on insect declines

The National Academies of Sciences, Engineering, and Medicine recently appointed Christina Grozinger, Publius Vergilius Maro Professor of Entomology and director of the Huck Institutes of the Life Sciences at Penn State, to an 18-member study committee to examine the status of insects in North America.

Mouse Madness: Ticks Tussle for Liquid Lunch

This is the third short news article written by students, during the professional development class of Spring 2025, about each other's research.

Pollination: What's All the Buzz?

This is the second short news article written by students, during the professional development class of Spring 2025, about each other's research.

The Hidden Revolt: How Bumble Bee Workers Challenge Their Queen

This is the first short news article written by students, during the professional development class of Spring 2025, about each other's research.

Feeling salty? Increased salt stress reduces tomato pest activity

Increased soil salinity can reduce damage from prominent tomato pests such as the tomato fruitworm, according to researchers at Penn State.

Even sublethal insecticide dose may disrupt pollinator mating process

Insecticides can help protect crops against troublesome pests, but they also pose a risk for beneficial insects such as pollinators. A new study led by researchers at Penn State provided insight into how even sublethal doses of insecticides can negatively affect pollinators by disrupting the mating process.

Buzzing with Discovery: Exploring the Applied Systems Ecology Lab with Heather Grab

One of several news spotlights about our new faculty and what research their labs are conducting to move the study of entomology in our world forward.

Picky eaters by day, buffet by night: Butterfly, moth diets sync to plant aromas

The scent of blooming flowers and fresh plant life is not just a perk of springtime; it is a key driver in the survival and evolution of butterflies and moths. New research led by scientists at Penn State reveals how the daily cycles of plant aromas are linked to the dietary habits and evolution of the winged insects collectively known as Lepidoptera.

Natural insect predators may serve as allies in spotted lanternfly battle

Insect predators found in the U.S. could help keep spotted lanternfly populations in check while potentially reducing reliance on chemical control methods, according to a new study conducted by researchers at Penn State.

Analyzing genetic ‘signatures’ may give insight into what stresses wild bees

A new method of examining gene expression patterns called landscape transcriptomics may help pinpoint what causes bumble bees stress and could eventually give insight into why bee populations are declining overall, according to a study led by researchers at Penn State.

February 2025 Entomology Newsletter

This month we have quite a bit of news about bees, the relentless phorid flies, Frost Museum video, FREC farewell, spotted lanternfly still in the news, and a great video about wasp discoveries. Plus some high-level awards for faculty, students, and staff.

The complex effects of pesticide exposure on bumble bee health

The effects of pesticide exposure on pollinator health may be more complicated than originally thought, according to a team of researchers in Penn State’s College of Agricultural Sciences.

Select Corn Lines Contain Compounds that Sicken, Kill Major Crop Pest

The corn earworm causes the loss of more than 76,000 bushels of corn in the United States annually, and there is mounting evidence that increasingly extreme weather events and temperatures will exacerbate the damage done to agricultural output by insect pests. Responding to that threat, a team of researchers at Penn State conducted a study that demonstrated that genetic lines of corn have inherent compounds that serve as insecticides, protecting them from the larvae that feed on them.

Researchers at Penn State developing strategies to reduce mushroom phorid flies

In southeastern Pennsylvania, where 60% of U.S. mushrooms are grown, phorid flies are posing a threat to the industry, destroying up to 40% of the crop and invading homes. To combat the pest, researchers at Penn State and Penn State Extension specialists are working alongside state officials and industry leaders to establish science-based integrated pest management solutions.

Native bee populations can bounce back after honey bees move out

Managed honey bees have the potential to affect native bee populations when they are introduced to a new area, but a study led by researchers at Penn State suggests that, under certain conditions, the native bees can bounce back if the apiaries are moved away.

Open Position: Assistant/Associate Professor of Public Health Entomology