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A generic drug that's used to treat transplant patients has been shown to extend the life span of some animals. Guido Mieth/Getty Images hide caption

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Guido Mieth/Getty Images

Anti-aging drug Rapamycin to prevent gum disease 

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Paleontologist Dany Azar holds up one of his treasures that he discovered in Lebanon in a piece of amber from the early Cretaceous: The oldest mosquito ever found. Ari Daniel/For NPR hide caption

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Ari Daniel/For NPR

In Lebanon, the 'Amber Man' digs up golden time capsules from the age of the dinosaurs

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Reconstruction of a Lokiceratops rangiformis being surprised by a crocodilian in the 78-million-year-old swamps that would have existed in what is now northern Montana. Andrey Atuchin/Museum of Evolution hide caption

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Andrey Atuchin/Museum of Evolution

Joro spider sits in the middle of a spider web. GummyBone/Getty Images hide caption

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GummyBone/Getty Images

Later this year, the FDA plans to decide whether MDMA can be used to treat PTSD Eva Almqvist/Getty Images hide caption

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Eva Almqvist/Getty Images

Former President Donald Trump holds a press conference following the verdict in his hush-money trial at Trump Tower on May 31 in New York City. Spencer Platt/Getty Images hide caption

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Spencer Platt/Getty Images

Harlan Gough holds a recently collected tiger beetle on a tether. Lawrence Reeves hide caption

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Lawrence Reeves

To escape hungry bats, these flying beetles create an ultrasound 'illusion'

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A sea otter in Monterey Bay with a rock anvil on its belly and a scallop in its forepaws. Jessica Fujii hide caption

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Jessica Fujii

When sea otters lose their favorite foods, they can use tools to go after new ones

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Lauren Hill, a graduate student at Cal State LA, holds a bird at the bird banding site at Bear Divide in the San Gabriel Mountains. Grace Widyatmadja/NPR hide caption

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Grace Widyatmadja/NPR

On this unassuming trail near LA, bird watchers see something spectacular

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The inside of a cell is a complicated orchestration of interactions between molecules. Keith Chambers/Science Photo Library hide caption

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Keith Chambers/Science Photo Library

NASA's Solar Dynamics Observatory captured this image of a strong solar flare on May 8, 2024. The Wednesday solar flares kicked off the geomagnetic storm happening this weekend. NASA/SDO hide caption

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NASA/SDO

Esther Nesbitt lost two of her children to drug overdoses, and her grandchildren are among more than 320,000 who lost parents in the overdose epidemic. Andrew Lichtenstein/Corbis via Getty Images hide caption

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Andrew Lichtenstein/Corbis via Getty Images

A survey shows that doctors have trouble taking full vacations from their high-stress jobs. Even when they do, they often still do work on their time off. Wolfgang Kaehler/LightRocket via Getty Images hide caption

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Wolfgang Kaehler/LightRocket via Getty Images

Weliton Menário Costa (center) holds a laptop while surrounded by dancers for his music video, "Kangaroo Time." From left: Faux Née Phish (Caitlin Winter), Holly Hazlewood, and Marina de Andrade. Nic Vevers/ANU hide caption

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Nic Vevers/ANU

'Dance Your Ph.D.' winner on science, art, and embracing his identity

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Researchers in a rainforest in Indonesia spotted an injury on the face of a male orangutan they named Rakus. They were stunned to watch him treat his wound with a medicinal plant. Armas/Suaq Project hide caption

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Armas/Suaq Project

The federal government says it has taken steps toward developing a vaccine to protect against bird flu should it become a threat to humans. skodonnell/Getty Images hide caption

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skodonnell/Getty Images

A Nazca booby in the Galápagos Islands incubates eggs with its webbed feet. Wolfgang Kaehler/LightRocket via Getty Images hide caption

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Wolfgang Kaehler/LightRocket via Getty Images

For birds, siblinghood can be a matter of life or death

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This image shows a brain "assembloid" consisting of two connected brain "organoids." Scientists studying these structures have restored impaired brain cells in Timothy syndrome patients. Pasca lab, Stanford University hide caption

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Pasca lab, Stanford University

Scientists restore brain cells impaired by a rare genetic disorder

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Katie Krimitsos is among the majority of American women who have trouble getting healthy sleep, according to a new Gallup survey. Krimitsos launched a podcast called Sleep Meditation for Women to offer some help. Natalie Champa Jennings/Natalie Jennings, courtesy of Katie Krimitsos hide caption

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Natalie Champa Jennings/Natalie Jennings, courtesy of Katie Krimitsos