Texas Public Radio: The Source: The new front line in the science of aging

January 23, 2026

Original story: Texas Public Radio By: David Martin Davies (January 20, 2026) ­— Anti-aging science has matured from a fringe pursuit into a mainstream research program aimed at extending healthspan — the years we remain strong, independent, and mentally sharp. That matters because aging is the biggest risk factor for many chronic diseases, and the […]




Texas Public Radio: Science & Medicine: A discovery by San Antonio scientists could lead to a new kind of treatment for Alzheimer’s disease

December 8, 2025

Original story: Texas Public Radio By: Bonnie Petrie (December 7, 2025) ­— When a person has Alzheimer’s disease, a protein called amyloid accumulates to form sticky globs called plaques outside of brain cells. Abnormal tau proteins create twisted fibers inside neurons. Alzheimer’s researchers have spent a lot of time learning about how these proteins clump […]

Juan Pablo Palavicini, PhD


Texas Public Radio: Science & Medicine: An anti-aging medication that may work for women, too

August 25, 2025

Original story: Texas Public Radio By: Bonnie Petrie (August 24, 2025) ­— A recent review of two decades of research from the National Institute on Aging (NIA) highlighted 13 anti-aging medications that show promise in preclinical studies for significantly extending lifespan. More than that, they seem to improve the quality of those extra years. There’s […]

Dr. James Nelson


Texas Public Radio: Science & Medicine: A fountain of youth for the immune system

June 17, 2025

Original story: Texas Public Radio By: Bonnie Petrie (June 15, 2025) ­— As we age, our immune systems age too. They can start sending off false alarms and attacking the body’s healthy cells, while becoming less responsive to actual threats. Ann Griffith, PhD, is an associate professor in the Department of Microbiology, Immunology, and Molecular […]






Texas Public Radio: Science & Medicine: Exercise affects men and women differently

January 6, 2025

Original story: Texas Public Radio By: Bonnie Petrie (January 5, 2025) ­— This segment was originally broadcast on July 7, 2024. Exercise impacts men and women differently. That’s one of the conclusions of a study published in early May in “Nature” that used data gathered at UT Health San Antonio. It’s part of a nationwide, […]




Texas Public Radio: Science & Medicine

December 15, 2023

Bess Frost, PhD, associate professor in the Barshop Institute, talks with Texas Public Radio about her work on jumping genes and Alzheimer’s Disease. Original Story: Texas Public Radio Science & Medicine: Alzheimer’s and the inflammatory trigger. By Bonnie Petrie A UT Health Science Center San Antonio researcher has discovered something really interesting about Alzheimer’s disease. […]

Bess Frost, PhD