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Psychology

What predicts human behavior and how to change it
Decision making concept.

Image: iStock/VectorMine

What predicts human behavior and how to change it

In the largest quantitative synthesis to date, Dolores Albarracín and her team dig through years of research on the science behind behavior change to determine the best ways to promote changes in behavior.

Hailey Reissman

Deborah Olatunji embraces vulnerability
Deborah Olatunji sits on a bench in springtime outside the Kelly Writers House

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Deborah Olatunji embraces vulnerability

Through art, poetry, and the written word, fourth-year student Deborah Olatunji embraces vulnerability.  

Kristina García

Addressing declining fertility
Artist rendering of fertility decline. Depopulation, demographic crisis. Baby bottles in the form of graph and down arrow.

In a recent paper, PIK Professor Michael Platt and the Perelman School of Medicine’s Peter Sterling posit that the underlying mechanism of the looming concern of human fertility declines is the epidemic of despair.

(Image: iStock / TanyaJoy)

Addressing declining fertility

In a Q&A with Penn Today, Michael Platt talks about the socioeconomic and emotional factors leading to plummeting fertility rates.