New colleagues may be treated differently depending on attractiveness, gender

Skillset, experience, work ethic — and appearance? According to a new Penn State study, reactions to a new work team member may differ depending on the newcomer’s attractiveness and gender. The paper, co-authored by Stephen Humphrey, Alvin H. Clemens Professor of Management in the Penn State Smeal College of Business, investigates how team members engage […]

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Are egg cells in aging primates protected from mutations?

New mutations occur at increasing rates in the mitochondrial genomes of developing egg cells in aging rhesus monkeys, but the increases appear to plateau at a certain age and are not as large as those seen in non-reproductive cells, like muscle and liver. A new study using extremely accurate DNA sequencing methodology suggests that there […]

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Farmers markets prove vital to local food economy

Pennsylvania farmers markets generate an estimated $100 million in sales each year, according to a new Penn State Extension analysis that provides a snapshot of farmers markets’ contribution to the local food economy in the commonwealth. Using 2021 data collected from 15% of the farmers markets in Pennsylvania, the researchers found that these markets generated gross sales […]

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COVID-19 vaccine not associated with birth defects detectable on ultrasound

The exclusion of pregnant patients in initial COVID-19 vaccine clinical trials left many patients and doctors wondering how the vaccine might affect pregnant patients and their unborn babies. But a new Northwestern Medicine study finds the vaccine is not associated with birth defects that are detectable on ultrasound. “This is yet another important piece of […]

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Scientific publishers unite to condemn Russia’s invasion of Ukraine

In response to the Russian invasion of Ukraine, more than a dozen scientific publishers have halted transactions or promotion of their products and services to research organisations in Russia and Belarus. ‘We have taken the unprecedented step of suspending sales and marketing of products and services to research organisations in Russia and Belarus,’ the publishers […]

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Few Patients Have Infected Heart Devices Removed Despite Lifesaving Benefits

Medicare patients whose implantable heart devices became infected were less likely to die from the complication if they had the hardware removed compared to patients who only received antibiotics, according to the largest study on the topic, led by the Duke Clinical Research Institute. The study showed that just 18% of patients with device infections underwent […]

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Bus rapid transit improves property values

A new study reveals that while few cities in the U.S. have high-quality bus rapid transit systems, those that do see benefits to nearby property values. Researchers investigated the impact of bus rapid transit (or BRT) systems on property values near 11 BRT systems in 10 U.S. cities, noting previous research found that traditional bus […]

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Loss of neurons, not lack of sleep, makes Alzheimer’s patients drowsy

The lethargy that many Alzheimer’s patients experience is caused not by a lack of sleep, but rather by the degeneration of a type of neuron that keeps us awake, according to a study that also confirms the tau protein is behind that neurodegeneration. The study’s findings contradict the common notion that Alzheimer’s patients sleep during […]

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