Newsroom Stories

A study from biologist Elizabeth Mallott in Arts & Sciences highlights a critical development window during which racial differences in the gut microbiome emerge. Early social and environmental exposures can have large and lasting effects on child development and adult health.

The Food and Drug Administration has granted full approval to Leqembi for patients in the early stages of Alzheimer’s disease. The School of Medicine’s Barbara Joy Snider, MD, PhD, answers questions about the drug.

Led by the School of Medicine and other institutions around the world, the Clinical Proteomic Tumor Analysis Consortium has completed a deep analysis of the proteins driving cancer across multiple tumor types. The findings could help lead to new therapies.

The university’s Social Policy Institute has received a $1.6 million grant from JPMorgan Chase to help the institute’s Workforce Economic Inclusion and Mobility Project address low-wage frontline and essential workers’ employment vulnerability.

Some have raised concerns about the age of President Joe Biden and former President Donald Trump, who are 80 and 77 respectively, and who are both vying to be elected president in 2024. Performance and accomplishments matter, but old age should not, per se, said three experts on aging at Washington University in St. Louis.

The Career Center has a new name and a new leader. Effective Sept. 20, Norma Guerra Gaier will lead the new WashU Center for Career Engagement. Gaier currently is executive director of Texas Career Engagement at the University of Texas at Austin.

Siteman Cancer Center, based at Barnes-Jewish Hospital and the School of Medicine, has earned a prestigious Merit Extension Award from the National Cancer Institute (NCI), recognizing continued excellence in cancer care, research, training, prevention and community outreach.

New research from Washington University in St. Louis shows that testosterone — which naturally triggers male electric fish to broadcast slightly different signals during the breeding season — also alters a system in the fish’s brain that enables the fish to ignore its own signal. The study by biologists Matasaburo Fukutomi and Bruce Carlson in Arts & Sciences is published in Current Biology.

Barani Raman and his lab at the McKelvey School of Engineering studied the behavior of the locusts and how the neurons in their brains responded to appealing and unappealing odors to learn more about how the brain encodes for preferences and how it learns.

Former President Donald Trump was indicted this month over his efforts to overturn the results of the 2020 election. He plans to fight the charges by claiming in part that the prosecution would violate his right to freedom of speech. Not so, says First Amendment expert Greg Magarian.