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This study is the first to scientifically document use of ghost pipe in North America, along with the growing influence of social media and the internet on how and why people are turning to ghost pipe as a medicinal plant. Credit: Penn State. Creative Commons

Apr 25, 2025

Traditional forest medicinal plant ghost pipe used differently today

Driven by the internet and social media, consumption of a strange white plant known as ghost pipe is enjoying a resurgence — but with a twist.

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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. Credit: Christina Grozinger / Penn State. Creative Commons

Apr 24, 2025

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.

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A team led by scientists at Penn State has created a stretchable, rechargeable sticker that can detect real emotions — by measuring things like skin temperature and heart rate — even when users put on a brave face. Credit: Courtesy Yangbo Yuan / Penn State. Creative Commons

Apr 22, 2025

High-tech sticker can identify real human emotions

A team led by scientists at Penn State has created a stretchable, rechargeable sticker that can detect real emotions — by measuring things like skin temperature and heart rate — even when users put on a brave face.

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The study found that increased salt content in tomato plants reduces fruitworm caterpillar feeding and limits the number of eggs that moths lay on these plants. Credit: Sahil Pawar. All Rights Reserved.

Apr 16, 2025

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. They published their findings in the Journal of Plant, Cell and Environment.

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The findings could help drive future research as well as help evaluate the costs and benefits of pesticide use in agroecosystems, the researchers said. Credit: Kym MacKinnon/Unsplash. All Rights Reserved.

Apr 10, 2025

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.

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As AI expands, so does its environmental footprint, from high energy use to e-waste. But with efficient models, greener infrastructure and smarter design, the tech industry can curb its impact and improve its sustainability. Credit: Adobe Stock. All Rights Reserved.

Apr 10, 2025

Q&A: Can artificial intelligence growth and sustainability go hand in hand?

Optimizing AI to use less energy and protect the environment

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In a recent study, a team of researchers led by Penn State scientists tested a new hypothesis for why some species of butterflies and moths have very specific diets, feeding on only a few types of plants, while others are far less picky. Credit: Nick Sloff / Penn State. Creative Commons

Apr 04, 2025

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

In a recent study published in the journal Proceedings of the Royal Society B, an international team of researchers tested a new hypothesis for why some Lepidoptera have very specific diets, feeding on only a few types of plants, while others are far less picky.

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Erika Machtinger researching in the field

Mar 31, 2025

Machtinger harnesses the power of collaboration to solve complex problems

Erika Machtinger is a veterinary entomologist whose work impacts wildlife, agriculture, industry, and public health across the U.S. Her efforts hinge upon the unique, interdisciplinary ecosystem of researchers and resources at Penn State.

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The findings could be helpful to growers as they create management plans for their fields, according to the researchers. Credit: Waldemar/Unsplash. All Rights Reserved.

Mar 24, 2025

Insecticides may contribute to bigger problems with certain weeds

Insecticides may help growers hoping to protect their crops from harmful insects, but they also may contribute to a larger amount of some weeds, according to a study led by researchers at Penn State.

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A study conducted by Penn State entomologists evaluated the effectiveness of various insects in potentially controlling spotted lanternfly populations. Credit: Contributed photo. All Rights Reserved.

Mar 17, 2025

Natural insect predators may serve as allies in spotted lanternfly battle

Insect predators found in the United States 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.

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