Research

Does more money correlate with greater happiness?

Reconciling previously contradictory results, researchers from Penn and Princeton find a steady association between larger incomes and greater happiness for most people but a rise and plateau for an unhappy minority.

Michele W. Berger

Genomics reveals a complex human history in Africa

An international team of researchers led by Penn geneticists sequenced the genomes of 180 indigenous Africans. The results shed light on the origin of modern humans, African population history, and local adaptation.

Katherine Unger Baillie

From glacier ice, a wealth of scientific data

Biogeochemist Jon Hawkings of the School of Arts & Sciences and his lab study glaciers to understand the cycling of elements through Earth’s waters, soils, and air in its coldest regions, with implications for climate change, ecosystem health, and more.

Katherine Unger Baillie



In the News


CNN

There’s still no standard test to detect pancreatic cancer early. Scientists are working to change that

A 2020 study from the Perelman School of Medicine found that a blood test to screen for certain biomarkers associated with pancreatic cancer was 92% accurate in its ability to detect disease.

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Fortune

Hedge funder famous for his ‘black swan’ strategy says there’s ‘something immoral’ about America’s reliance on debt—and future generations ‘will bear the burden for this’

A 2023 study by the Wharton School found that the U.S. has about 20 years left for corrective action to fix the national debt before it hits 200% of GDP.

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Kiplinger

Can money buy you happiness? Yes, it can. However…

Research by Matthew Killingsworth of the Wharton School reveals there is no monetary threshold at which money's capacity to improve well-being diminishes.

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Newsweek

Sugar-coated gold nanoparticles could replace some antibiotics

According to a Penn Medicine study, a new therapy involving laser light and sugar-coated gold nanoparticles can reduce tooth decay and infected wounds without needing antibiotics.

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Associated Press

A new strategy to attack aggressive brain cancer shrank tumors in two early tests

A clinical trial led by Stephen Bagley of the Perelman School of Medicine suggests that targeting two associated proteins with CAR T cell therapy could be a viable strategy for shrinking brain tumors.

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New Scientist

Alzheimer’s may be caused by a build-up of fat in brain cells

A study by Michael Haney of the Perelman School of Medicine suggests that the root cause of Alzheimer’s is a build-up of fat droplets in brain cells.

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