Behavioral Health

New COVID-19 roadmap: Four takeaways

A report spearheaded by PIK Professor Ezekiel Emanuel, with input from other Penn experts, lays out a dozen priorities for the federal government to tackle in the next 12 months. The aim: to help guide the U.S. to the pandemic’s “next normal.”

Michele W. Berger

One drink a day linked with reduced brain size

The Penn-led research, using a dataset of more than 36,000 adults, revealed that going from one to two drinks a day was associated with changes in the brain equivalent to aging two years. Heavier drinking was linked with an even greater toll.

Katherine Unger Baillie

Perceptions shaped social behavior during the pandemic

Research from Penn psychologists found that Americans who most feared losing their connections continued interacting with others, paradoxically acting in ways that risked prolonging disease-mitigating social restrictions.

Michele W. Berger

A novel theory on how conspiracy theories take shape

In a new book, Dolores Albarracín, Kathleen Hall Jamieson, and colleagues show that two factors—the conservative media and societal fear and anxiety—have driven recent widespread conspiracies, from Pizzagate to those around COVID-19 vaccines.

Michele W. Berger



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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