Jordi Pérez Colomé and Sandra González-Bailón at the Madrid Book Fair.
(Image: Courtesy of Annenberg School for Communication)
Jordi Pérez Colomé and Sandra González-Bailón at the Madrid Book Fair.
(Image: Courtesy of Annenberg School for Communication)
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Coloured etching by T.L. Busby, 1826.
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To better visualize microplastics, researchers in the McBride Lab at Penn Engineering use fluorescent dyes like Nile Red, which attach to plastics and make them glow under specific light. Environmental researcher Derek Ho developed a system used in their lab called the Fluorescent Imaging Microplastic Analysis Platform, or FIMAP. It uses machine learning to detect and identify plastic particles larger than about 20 microns in complex water samples.
(Image: Sylvia Zhang)
(Center): Bonnie in Disney and Pixar’s Toy Story 5. (Image: Courtesy of Pixar. © 2026 Disney/Pixar. All Rights Reserved)
(Image: Courtesy of Pixar. © 2026 Disney/Pixar. All Rights Reserved)
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Stephanie Hollister (right) is the assistant vice president of behavioral health for the Cedar Avenue Crisis Response Center.
(Image: Courtesy of Penn Medicine News)
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