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Proceedings Of The National Academy Of Sciences News

Scientists conduct research on vitamin B deficient zones in the ocean aboard a University of Hawaii vessel. Photo by Paul Lethaby.

Vitamin ‘Deserts’ in the Ocean Identified

July 25, 2012

Using a newly developed analytical technique, a team led by USC Dornsife scientists was the first to identify long-hypothesized vitamin B deficient zones in the ocean. “This is another twist to what limits life in the…

Research associate Shayantani Mukherjee and USC Dornsife professor Arieh Warshel liken the rotation of F1-ATPase to that of a fan.

USC Scientists Build Working Model of Life’s Engine

January 27, 2012

Researchers at USC have built a theoretical working model of the cellular engine that powers all life. The model will allow scientists to better understand the forces of life at the molecular level and potentially replicate…

Kwasi Connor: Sampling Mussels off Catalina Island

The Importance of Life's Day/Night Cycle

September 14, 2011

USC researchers were surprised recently to discover just how much the rising and setting of the sun drives life on Earth — even in unexpected places. The findings, which appear this month in the Proceedings of the…

USC Dornsife's Giorgio Coricelli measured activity in the brain associated with rewards and social reasoning.

Peer Pressure? It's Hardwired Into Our Brains

September 8, 2011

The rewards outweigh the risks — when you’re in a group, anyway. A new USC study explains why people take stupid chances, when all of their friends are watching, that they would never take by themselves. …

A new paper by USC College professor of economics Richard Easterlin, published in the Proceedings of the National Academy of Sciences, found that over the long term, a sense of well-being within a country does not go up with income. Photo credit Phil Channing.

Over Long Haul, Money Doesn't Buy Happiness

December 15, 2010

A new collaborative paper by economist and University Professor Richard Easterlin — namesake of the Easterlin Paradox and founder of the field of happiness studies — offers the broadest range of evidence to date…

Emily Liman: Sparkling Study

Sour Research, Sweet Results

November 24, 2010

This Thanksgiving, when you nibble the cranberry sauce and the tartness smacks your tongue as hard as that snide comment from your sister, consider the power of sour. Of the five taste sensations — sweet, bitter,…