Aaron Wagner
- Indexed articles, last 90 days
- 14
- Latest publication
- Sep 30, 2026
- Outlet visibility, for Medical Xpress
- Top 50K sites
- Earliest in this view
- Jul 8, 2026
Latest articles
Too noisy, too hot or too bright? Sleep environment matters for young adults | Penn State University (opens the original)
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UNIVERSITY PARK, Pa. — Between college dormitories and cramped apartments, young adults often live in environments that can be loud, bright or uncomfortable, making it difficult to reliably get a good night’s sleep, according to Adwoa Dadzie, doctoral candidate in biobehavioral health at Penn State. Despite some people’s perception that young people do not need much sleep, a poor sleep environment affects young adults’ sleep quality, according to a new publication led by Penn State researchers,
Ask an Expert: What are ultra-processed foods? | Penn State University (opens the original)
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UNIVERSITY PARK, Pa. — Nearly every day, there's a headline in the news about ultra-processed foods, which have been linked to harmful health effects despite lacking a universally accepted definition. These foods are the subject of numerous proposed regulations, but they are not easy for consumers to avoid because they are common and often cheaper and more convenient than healthier alternatives. Kristina Petersen, associate professor of nutritional sciences at Penn State, is an expert in the how
How quickly people age during midlife predicted memory lapses 10 years later | Penn State University (opens the original)
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UNIVERSITY PARK, Pa. — Most people occasionally misplace their car keys or forget a dentist's appointment, especially as they get older. When memory lapses occur regularly and interfere with daily life, however, they could be a sign of a serious decline in a person’s cognitive ability, according to David Almeida, distinguished professor of human development and family studies at Penn State. In a new study published in The Journals of Gerontology: Series A, Almeida and his collaborators found tha
Q&A: Why should colleges promote student physical activity? | Penn State University (opens the original)
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UNIVERSITY PARK, Pa. — Every fall in the United States, millions of young people move to college campus, away from home for the first time. During this transition, they typically develop new social networks and routines, learning to live on their own. One of the most important routines that college students can intentionally develop is regular physical activity, according to Melissa Bopp, professor of kinesiology at Penn State. Most young adults participate in less physical activity than they di
Ask an Expert: How could data centers impact public lands? | Penn State University (opens the original)
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UNIVERSITY PARK, Pa. — The construction of new data centers is shaping up to be a defining issue in the 2026 midterm elections. Politicians in both parties have been distancing themselves from data centers in the face of public discontent around the issue, with public backlash leading to the freezing of dozens of data center projects nationwide this year. Recently, government officials have considered multiple new ways to construct data centers, including building data centers on federal lands a
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