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        Science婷婷成人社区 The latest health and science news. Updates on medicine, healthy living, nutrition, drugs, diet, and advances in science and technology. Subscribe to the Health & Science podcast.婷婷成人社区

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        Moderna, based in Cambridge, Mass., has reached phase three trials for its coronavirus vaccine. At the same time, its executives have sold tens of millions of dollars worth of stock, which has led to intense criticism of the company. Maddie Meyer/Getty Images 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Maddie Meyer/Getty Images

        Katie Mack's book The End of Everything (Astrophysically Speaking) explores some of the ways astrophysicists are thinking about the end of the universe. Nerissa Escanlar 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Nerissa Escanlar

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        *Astrophysically speaking. That's the subject of Katie Mack's new book: the possible ends to our entire universe. Specifically, she breaks down some following potential outcomes: heat death, the big crunch and vacuum decay. (Spoiler alert: the names of the other scenarios we don't get to in this episode are just as cool.)

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        This negative-stained transmission electron micrograph depicts the ultrastructural details of an influenza virus particle, or virion. Frederick Murphy/CDC 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Frederick Murphy/CDC

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        President Trump delivers remarks last week on the Farmers to Families Food Box program at Flavor 1st Growers and Packers in Mills River, N.C. Evan Vucci/AP 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Evan Vucci/AP

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        Dots of orbital debris are visible in this image of the Lunar Module Challenger from the Apollo 17 spacecraft, after docking maneuvers. The debris is from the Saturn S-IVB stage separation. NASA 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        NASA

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        Studies of steroids, including the generic drug dexamethasone, have found that these drugs can reduce deaths in patients hospitalized with serious cases of COVID-19. Photo Illustration by Soumyabrata Roy/NurPhoto via Getty Images 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Photo Illustration by Soumyabrata Roy/NurPhoto via Getty Images

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        Patients with a fast-progressing form of ALS who got daily doses of an experimental two-drug combination called AMX0035 scored higher on a standard measure of function than patients who didn't get the drug. Zephyr/Science Source 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Zephyr/Science Source

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        A walk through the streets of New York during the pandemic echoes the loneliness and isolation many Americans are feeling in their battle against a virus that has brought multiple traumas — with no end in sight. Spencer Platt/Getty Images 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Spencer Platt/Getty Images

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        Gyms are reopening with fewer people and more protocols, and they want to rehabilitate their pandemic-battered image. Although there's not much evidence, they say the science is on their side. Jay L. Clendenin/Los Angeles Times via Getty Images 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Jay L. Clendenin/Los Angeles Times via Getty Images

        NASA visualization of what matter looks like as it falls into a black hole, a process known as accretion. Jeremy Schnittman/NASA's Goddard Space Flight Center 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Jeremy Schnittman/NASA's Goddard Space Flight Center

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        The moons of Mars, Phobos and Deimos. NASA 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        NASA

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        Observations of the GOODS-North field are used to try to understand dark energy. P. Oesch/University of Geneva; M. Montes/University of New South Wales/ESA/NASA 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        P. Oesch/University of Geneva; M. Montes/University of New South Wales/ESA/NASA

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        'Disease tolerance' is the ability of an individual, due to a genetic predisposition or some aspect of behavior or lifestyle, to thrive despite being infected with an amount of pathogen that sickens others. It might play a role in asymptomatic coronavirus infections. Alexander Spatari/Getty Images 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Alexander Spatari/Getty Images

        Hurricane Laura caused a fire at a chemical plant owned by BioLab in Westlake, La. The plant manufactures chemicals for swimming pools. Gerald Herbert/AP 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Gerald Herbert/AP

        The five largest fires in California history have occurred since 2003, a sign that climate change is making extreme wildfires more frequent. Josh Edelson/AFP via Getty Images 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Josh Edelson/AFP via Getty Images

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        Teacher Alisha Morris created an interactive tracker of coronavirus in schools, current through Aug. 23, including this map, created by another volunteer. The National Education Association will now take on updates to the database. US schools tracker/Screenshot by NPR 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        US schools tracker/Screenshot by NPR

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        Frances Acu?a drives through southeast Austin with a sensor attached to her driver's side door. It's part of a federal study to measure rising urban heat. Gabriel C. Pérez/KUT News 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Gabriel C. Pérez/KUT News

        Several influenza vaccines have been made in the form of a nasal spray, instead of an injection. The sprays confer two kinds of immunity to the recipient but can be difficult technologically to make. Tim Sloan /AFP via Getty Images 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Tim Sloan /AFP via Getty Images

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        Since its completion in 1963, the Arecibo Observatory has played a key role in discoveries ranging from new insights into pulsars to detecting planets outside our solar system. Universal Images Group via Getty Images 婷婷成人社区 婷婷成人社区hide caption婷婷成人社区婷婷成人社区

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        Universal Images Group via Getty Images

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