Behavioral Health

Tweets from Twitter users could predict loneliness

By identifying similar themes across tweets, researchers are uncovering markers that could be used to predict loneliness, something that could lead to depression, heart disease, and dementia.

Penn Today Staff

What factors predict success?

New research from Angela Duckworth and colleagues finds that characteristics beyond intelligence influence long-term achievement.

Michele W. Berger

The culture of coworking spaces

As Penn sociologist David Grazian discovered through hundreds of hours of fieldwork, despite today’s digital work-anywhere economy, having a physical place to conduct business still matters.

Michele W. Berger

Consuming alcohol leads to epigenetic changes in brain memory centers

What drives the biology behind alcohol cravings has remained largely unknown. A new Penn study shows how a byproduct of the alcohol breakdown produced mostly in the liver travels to the brain’s learning system and impacts behavior around environmental cues to drink.

Penn Today Staff

No evidence that testosterone reduces cognitive empathy

In the largest study of its kind, researchers found that testosterone administration did not affect cognitive empathy, a measure of the ability to recognize another’s feelings and motivations. The finding calls into question the theory that the symptoms of autism are caused by a hyper-masculinized brain.

Katherine Unger Baillie



In the News


The Washington Post

Americans are sleeping more than ever. See how you compare

Mathias Basner of the Perelman School of Medicine says that work and traveling are the major sleep killers, with the majority of traveling being commuting to and from work.

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Women’s Health

How does fat leave the body? Experts explain the weight loss process

Colleen Tewksbury of the School of Nursing and Perelman School of Medicine says that waist circumference is a more accessible and potentially more helpful measure for fat loss than stepping on a scale.

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The New York Times

When it’s time for an aging driver to hit the brakes

Lauren Massimo of the School of Nursing says that losing the ability to drive is a major and dehumanizing loss for older adults.

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USA Today

Many parents give their children melatonin at night. Here’s why you may not want to

Ilene Rosen of the Perelman School of Medicine supports practicing proven-bedtime-routine behaviors and avoiding bright lights and electronics in the bedroom to encourage the body’s natural production of melatonin.

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The New York Times

Why are older Americans drinking so much?

David Oslin of the Perelman School of Medicine says that alcohol use can have much more disastrous consequences for older adults, whose bodies cannot process it as quickly.

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Consumer Reports

Best CPAP alternatives

Richard Schwab of the Perelman School of Medicine says that obstructive sleep apnea causes breathing to pause during sleep when something like the tongue or relaxed throat muscles blocks the airway.

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