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@PNASNews

Cutting edge news and reports from PNAS, one of the world's most-cited multidisciplinary scientific journals.

Washington, DC
pnas.org
Dołączył luty 2011
4 531 zdjęć lub filmów Zdjęcia i filmy

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  1. Przypięty tweet
    24 lut

    In this issue: COVID-19 and socioeconomic inequality, reprogramming stem cell-derived epithelial cells into a suitable BBB model, and fossil evidence for late arrival of modern humans to southern China.

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  2. 26 lut

    A dip in atmospheric carbon dioxide levels could have coincided with a northward dispersal of dinosaurs: PNAS article:

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  3. 26 lut

    Read highlights from this week’s issue of PNAS: We study a mobile interface between monomers in dimeric ATP synthase and examine COVID-19 and socioeconomic inequality.

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  4. 26 lut

    Mara Reed and Michael Manga explore why Yellowstone's Steamboat Geyser resumed erupting in 2018 in the latest episode. Listen here:

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  5. 26 lut

    Perspective: Ocean tipping points, in combination with gradual climate change effects, should be treated as seriously as distinct catastrophic events to mitigate cumulative global impacts. In PNAS:

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  6. 25 lut

    Sea spray aerosol concentrations tend to increase with increasing sea surface temperature, and sea spray aerosol predictions based on wind speed and sea surface temperature are better than those based on wind speed alone, a study finds. In PNAS:

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  7. 25 lut

    Vaccinating the oldest individuals against could save both the most lives and most years of remaining life because COVID-19 mortality increases more rapidly with age than the rate at which remaining life expectancy decreases with age. In PNAS:

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  8. 25 lut

    The star system K2-290 could have two planets that orbit a backward-rotating star: PNAS article:

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  9. 25 lut

    Popular integrated assessment climate policy models have proven useful for projecting the implications of —but there are important caveats. A PNAS Core Concept explainer:

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  10. 25 lut

    Read a recent profile of molecular anthropologist and Mark Stoneking:

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  11. 25 lut

    Undetected small fires in sub-Saharan Africa could account for burned area values up to 80% greater than those from a 2016 estimate and may be responsible for fire carbon emissions of 1.44 PgC, which is greater than previous estimates. In PNAS:

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  12. 24 lut

    Three periods of large-scale increase in bird diversification rates may have been influenced by long-term climatic changes and changes related to the Cretaceous-Paleogene mass extinction event. In PNAS:

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  13. 24 lut

    Although transmission from open schools in Sweden did not have a major impact on the overall spread of SARS-CoV-2, the infection rate doubled among teachers: PNAS article:

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  14. 24 lut

    Opinion piece: “We think there’s a better way to tackle and in science. Here’s our approach.” In PNAS Front Matter:

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  15. 24 lut

    The giant unicellular slime mold may encode memories about the location of nutrients by changing the diameters of tubes within its network-like body. In PNAS:

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  16. 24 lut

    Increasing rates of ice melt may lead to collapse of ocean circulation. In PNAS:

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  17. 23 lut

    Read highlights from this week’s issue of PNAS: We study the fossil evidence for late arrival of modern humans to southern China and examine how targeting a gene network that controls flowering time could improve soybean yield.

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  18. 23 lut

    Despite wine being prohibited by Islamic hadiths, early medieval Sicilian merchants may have continued trading wine across the Mediterranean during the Byzantine-Islamic transition, a study finds. In PNAS:

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  19. 23 lut

    Compared with Reddit and Gab users, Facebook and Twitter users are more likely to interact with information about controversial topics disseminated by users with similar viewpoints, a study finds. In PNAS:

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  20. 23 lut

    How do we get more donor organs? Advances in treatment could help expand the pool of organs available. A PNAS Inner Workings:

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