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Behavioral Health

Consuming alcohol leads to epigenetic changes in brain memory centers
shape of a human head made of outlines of wine glasses, drink glasses and beer bottles.

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

Hunter-gatherers agree on what is moral, but not who is moral
Two people in traditional Tanzanian clothing sitting on the ground outdoors.

Photo: Eduardo Azevedo

Hunter-gatherers agree on what is moral, but not who is moral

In determining whether there is a universal concept of moral character, research could provide insight into ways to improve our interactions with one another.

Michele W. Berger

No evidence that testosterone reduces cognitive empathy
Two people face each other, smiling widely and looking into each other's eyes.

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

Understanding why teachers discriminate against minority students
Seated students in a classroom raise their hands while a teacher stands at the head of the classroom

A study by Emile Bruneau found that teachers in Hungary are more likely to recommend Roma students for the lowest-track secondary school, as compared with non-Roma students. 

Understanding why teachers discriminate against minority students

A new study authored by research scientist Emile Bruneau found that biases people may harbor can sometimes inhibit their abilities to do their jobs, based on a study of teachers’ implicit biases towards their students.

Penn Today Staff

A wearable new technology moves brain monitoring from the lab to the real world
Two people standing in a lab space, holding headbands.

Postdoc Arjun Ramakrishnan (left) and Penn Integrates Knowledge professor Michael Platt created a wearable EEG akin to a Fitbit for the brain, with a set of silicon and silver nanowire sensors embedded into a head covering like the headband seen here. The new technology led to the formation of a company called Cogwear, LLC.

A wearable new technology moves brain monitoring from the lab to the real world

The portable EEG created by PIK Professor Michael Platt and postdoc Arjun Ramakrishnan has potential applications from health care to sports performance.

Michele W. Berger

What is a ‘mass shooting’ and how do we talk about gun violence?
A person standing at the foot of a set of outdoor stairs, with a brick wall behind and fencing atop the stairs.

Richard Berk, professor of criminology and statistics. (Image: Eric Sucar)

What is a ‘mass shooting’ and how do we talk about gun violence?

In a Q&A, criminologist Richard Berk discusses why definitions matter and what role social media and mental illness play in this context.

Michele W. Berger

Uncovering the roots of discrimination toward immigrants
A group of people waiting on a platform of a train station with sunlit windows and a train on the tracks.

Sambanis and his co-authors ran the experiment more than 1,600 times in train stations in 30 cities in both western and eastern Germany, with more than 7,000 bystanders unwittingly participating.

Uncovering the roots of discrimination toward immigrants

New research from political scientist Nicholas Sambanis finds that religion may matter more than ethnicity in how immigrants are treated, even if they comply with local social norms.

Gwyneth K. Shaw

Early and ongoing weight stigma linked to internal weight shaming
small child stands on scale with error message with adult's feet alongside the scale, symbolizing early weight stigma

Early and ongoing weight stigma linked to internal weight shaming

Self stigma surrounding weight is associated with poor mental and physical health, and a new study identifies key characteristics of people who are most prone to this internalization. 

Penn Today Staff