Gut bacteria can cause life-threatening infections in preterm babies

Babies born prematurely are surviving in increasing numbers, but many withstand complications of early birth only to suffer late-onset sepsis — life-threatening bloodstream infections that strike after infants reach 72 hours of age. The causes of late-onset sepsis have not been clear. But now, researchers at the School of Medicine led by Phillip I. Tarr, MD, and Barbara B. Warner, MD, have discovered that preterm babies’ guts harbor infectious microbes that can cause this condition.

“The Intergalactic Nemesis” returns April 4 and 5

What’s a long-awaited threat, born of outer space and a danger to life as we know it? Why, it’s “The Intergalactic Nemesis,” of course. Part old-time radio play and part multimedia graphic novel, this unique science fiction serial returns to St. Louis with the first two parts of a planned “Nemesis” trilogy.
A novel mechanism for fast regulation of gene expression

A novel mechanism for fast regulation of gene expression

Yehuda Ben-Shahar and his team at Washington University in St. Louis have discovered that some mRNAs have a side job unrelated to making the protein they encode. They act as regulatory molecules as well, preventing other genes from making protein by marking their mRNA molecules for destruction.

WUSTL’s economic impact on St. Louis region

As an employer, a community partner, and a driver of innovation, Washington University has long had a significant economic impact on the St. Louis region. A new report outlines  and puts numbers behind key indicators of the university’s contributions. ​

From high school dropout to landing Curiosity on Mars: Adam Steltzner on how ‘Curiosity Changed My Life’

Nothing in Adam Steltzner’s younger years pointed to his becoming NASA’s chief engineer for the highly delicate landing of the Curiosity rover on Mars. He flunked high school geometry and dropped out to join a rock band. On March 26, Steltzner will tell how “Curiosity Changed My Life” for the Assembly Series. His presentation, which will begin at 6 p.m. in Graham Chapel, is free and open to the public.
Stand-up science

Stand-up science

The St. Louis FameLab, a science communication competition sponsored by National Geographic and NASA, recently gave young scientists a chance to present their science to nonscientists in three minutes. Efforts such as this are becoming increasingly common as scientists try to reconnect with the public. Some universities now require three-minute video presentations for every thesis or dissertation — or even for every published journal article.
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