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News Stories

Science and Technology

Leap seconds have helped keep clocks synchronized with Earth’s rotation, but their time may be over – here’s why

As evidenced by leap years, it may seem like humans have an odd way of measuring time, says USC Dornsife professor Vahe Peroomian. Sometimes, timekeepers even have to add extra seconds to clocks.

Clock face close-up with gold hands pointing to 10:00

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Politics

California’s billionaire tax – fair share or costly gamble?

USC Dornsife economist Mathew Kahn and UC Berkeley economist Emmanuel Saez debate Prop. 40, which aims to impose a one-time, 5% tax on billionaires.

October 15, 2026
Photos of three men.
Health

Clinical trial to evaluate blood test for early detection of breast cancer

A new clinical trial based on a USC Dornsife researcher’s pioneering work on liquid biopsy will investigate whether a simple blood test could help detect breast cancer as early as Stage I.

October 15, 2026
An elderly patient and a clinician examine a breast X-ray
Student

New AI Essentials courses give students 3 perspectives on AI

A new three-course initiative from USC Dornsife, USC Marshall and USC Viterbi gives undergraduates complementary perspectives on artificial intelligence: how it works, how to use it, and what it means for humanity.

October 12, 2026
Illustration of person wearing backpack facing away while reading a map with motherboard road leading between motherboard buildings ahead
Arts and Culture

Americans can now see a famous portrait of the Pacific Islander who captivated 18th‑century England for the first time

Joshua Reynolds’ 1776 Portrait of Omai portrays a commoner from Tahiti as a nobleman, reflecting European fantasies and assumptions about Pacific cultures, argues USC Dornsife PhD student Saar Shahar.

October 12, 2026
Young man wearing a turban and flowing cloak striking a fierce pose.
Health

Personality traits influence level of lasting distress during a crisis

National study led by USC Dornsife researcher finds neuroticism was associated with greater and more persistent mental distress during and after the COVID-19 pandemic.

October 12, 2026
Man sits in chair with towel across legs and head in his hands
Arts and Culture

Anne Carson’s Nobel‑winning, genre‑defying work bridges the gap between ancient Greek literature and modern life

Whether via her fill-in-the-blank translations or guest appearances on indie rock albums, Anne Carson has infused antiquity with a contemporary tongue, writes a USC Dornsife writing professor.

October 9, 2026
Elderly woman with straight, shoulder-length, gray hair wearing glasses and a black suit sits while holding microphone
Health

USC launches clinical trial of psilocybin and mindfulness meditation for depression

The joint study by USC Dornsife and Keck School of Medicine of USC researchers will test whether mindfulness training can enhance and help sustain the benefits of psychedelic therapy.

October 8, 2026
Woman wears mask while lying on couch
Arts and Culture

Columbus’ own writings reveal how tightly religion and conquest were intertwined from the start

Christopher Columbus' actions have been much scrutinized. Less attention has been paid to his writings, and what they reveal about his motivations, writes USC Dornsife historian Peter Mancall.

October 6, 2026
Picture of Columbus' handwritten document.
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