Ashley Brown

Nov 21, 2024 | science.org | Chenshu Liu |Feyza Yilmaz |Ayumi Kuratani |Ashley Brown

Recent discoveries involving cell death and metabolism are beginning to elucidate mechanisms involved in intractable diseases. Ferroptosis is a form of cell death driven by irondependent damage to lipids, the building blocks of cellular membranes. Specifically, lipids that contain polyunsaturated fatty acids readily undergo oxidation, causing damage to membranes.

Aug 29, 2023 | gpb.org | Michael Levitt |Ashley Brown

Monday marks 60 years since the 1963 March on Washington. Some 250,000 people gathered around the Lincoln Memorial, including A. Peter Bailey, Courtland Cox and Edith Lee-Payne. TranscriptAILSA CHANG, HOST: Today marks 60 years since a seminal moment in the Civil Rights Movement - the 1963 March on Washington. Some 250,000 people gathered around the Lincoln Memorial that day.

Feb 28, 2023 | gpb.org | Gus Contreras |Ashley Brown |Ari Shapiro

Section Branding Primary Content NPR's Ari Shapiro speaks with Dr. Michael Osterholm about what the general public can understand about the origins of COVID-19. TranscriptARI SHAPIRO, HOST: Three years after the COVID-19 pandemic began, the debate over where it came from seems to be getting more confusing. Eight U.S. government agencies are investigating COVID's origins.

Feb 22, 2023 | wpr.org | Ari Shapiro |Ashley Brown |Noah Caldwell

U.S. Secretary of Defense Lloyd Austin says the U.S. is committed to putting Ukraine in the best possible position to end Russia's unprovoked invasion, "whether or not the fighting continues, or whether or not they decide to go to the negotiating table" — but he declined to say whether battlefield victories or diplomacy were the shared end goal. "Ukraine is gonna decide what victory's gonna look like," Secretary Austin told NPR's Ari Shapiro.

Feb 22, 2023 | wbur.org | Ari Shapiro |Ashley Brown |Noah Caldwell

A year in, the U.S. makes a pledge: 'Ukraine will decide what victory looks like'