USC Dornsife College of Letters, Arts and Sciences

USC Dornsife College of Letters, Arts and Sciences is the heart of the University of Southern California. The largest, oldest and most diverse of USC’s 19 schools, USC Dornsife is composed of more than 30 departments and dozens of research centers and institutes. USC Dornsife is home to approximately 10,000 undergraduate and graduate students and more than 750 faculty members with expertise across a spectrum of academic fields.

Our frontline scholars are working to find solutions to society’s toughest challenges by advancing human health, preserving and improving our environment, and strengthening our communities. Together, we are defining scholarship of consequence for the 21st century.

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Donald Trump souhaite faire figurer son portrait sur un nouveau billet de 250 dollars, dont la création nécessiterait toutefois une modification de la loi américaine. Kent Nishimura/AFP

Des dollars à l’effigie de Trump ? Une pratique rarissime hors des monarchies

L’administration Trump veut faire figurer le président américain sur des pièces et billets. Une pratique presque exclusivement réservée aux monarchies héréditaires, selon une analyse des monnaies en circulation dans le monde.
Yayoi Kusama reached toward the concept of infinity through polka dots. Y. Cheng/South China Morning Post via Getty Images

Before the infinity nets, there was ‘The Pacific Ocean’ – what origin stories focusing on Yayoi Kusama’s mental illness miss about her art

Retrospectives on Yayoi Kusama often point to mental illness as the source of her inspiration. But before she made it big, she was a young girl inspired by traveling the world for the first time.
Tree canopy like in this Wyoming forest affects stream flow, the climate and life on land. Elyna Grapstein/BLM

Ancient forests took 100,000 years to recover from the last global warming period similar to today – Wyoming fossils reveal what happened

Understanding what happened in these forests 56 million years ago may help humanity recognize similar thresholds before we cross them again, the lead author of a new study writes.
Treasury Secretary Scott Bessent holds up an image of the proposed $250 bill in May 2026. Jacquelyn Martin/AP Photo

Featuring Trump on US coins and bills would put America in rare company

A professor of international relations counted the sitting leaders on over 1,000 of the world’s banknotes and coins; almost every one of them is a king or a queen.
Le séisme du 24 juin 2026 a réduit des bâtiments en ruines, piégeant et tuant des habitants à Caracas, au Venezuela, ainsi que dans les communautés voisines. Manaure Quintero/AFP

Ce que l’on sait des récents séismes au Venezuela, et des risques qui subsistent

La faille qui a rompu au Venezuela présente un mouvement et des risques similaires à celle de San Andreas en Californie. Elles ont toutes deux déjà été à l’origine, par le passé, de séismes d’une violence extrême.
A review of the 2020 deal underpinning the U.S.-Mexico trade relationship will likely be hamstrung by President Donald Trump’s trade-deficit fixation and aggressive use of tariffs. AP Photo/Eduardo Verdugo

As key trade talks start, the US‑Mexico relationship will likely limp along – but at a cost

Even though Mexico is the US’s top trade partner, the fate of the pact underpinning that relationship is uncertain.
La gravure de Pocahontas réalisée par Simon van de Passe en 1616 est le seul portrait connu exécuté de son vivant. National Portrait Gallery/Wikimedia Commons

Un portrait de Pocahontas daté de 1616 révèle le regard des colons anglais sur les peuples autochtones américains

Bien loin de l'image popularisée par Disney, l'unique portrait réalisé du vivant de Pocahontas éclaire la manière dont les Anglais voyaient les peuples autochtones et justifiaient leur projet colonial.
A June 24, 2026, earthquake shook buildings to the ground, trapping and killing people in Caracas, Venezuela, and nearby communities. Manaure Quintero/AFP via Getty Images

Venezuela’s deadly earthquakes happened on a fault similar to the San Andreas, and the risks aren’t over yet – a geophysicist explains

Both faults are along plate boundaries that move in similar ways and have ruptured in enormously destructive earthquakes in the past.
ExxonMobil CEO Lee Raymond, left, and other oil company heads testify about energy pricing and profits at a Congressional hearing in November 2005. Chip Somodevilla/Getty Images

Longtime Exxon CEO Lee Raymond’s legacy of climate denial and misinformation lives on – a psychologist offers ways to counter it

At the heart of combating misinformation is critical thinking and recognizing when you’re being spun for corporate profit.
In much of the industrialized world, daily life is increasingly organized around the nuclear family. Xavier Desmier/Gamma-Rapho via Getty Images

Why fatherhood matters more than ever before

Dads today are spending dramatically more time with their kids than they did a generation ago. But there’s a less encouraging trend tucked into this development.
Bill Pulte, current director of the Federal Housing Finance Agency, has been appointed the acting director of national intelligence by President Donald Trump. AP Photo/Mark Schiefelbein, FIle

Why the director of national intelligence needs more than political loyalty to do the job

The newly named director of national intelligence is a Trump political ally who has no experience in national security. A veteran of the field says it matters who holds the job.

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