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

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Joined February 2011
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  1. Pinned Tweet
    Apr 8

    PNAS commits to immediately and freely sharing research data and findings relevant to the novel coronavirus outbreak. See the free collection of PNAS coronavirus papers here

    10 replies 25 retweets 36 likes
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  2. 1 hour ago

    Opinion piece: The unintended consequences of policies—and measures for mitigation:

    1 retweet 2 likes
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  3. 3 hours ago

    Read a recent profile of physicist and Paul L. McEuen:

    2 likes
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  4. 5 hours ago

    Does life’s early emergence mean that it would re-appear quickly if we were to re-run Earth’s clock? A Bayesian analysis suggests that if Earth’s history were to be repeated, life would likely emerge similarly but intelligence might not re-occur. In PNAS:

    2 retweets 3 likes
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  5. 21 hours ago

    Changes to the marine phosphorus cycle in the Ediacaran Period may have contributed to the development of biological diversity and complexity. In PNAS:

    5 retweets 5 likes
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  6. 22 hours ago

    ’ unprecedented RNA correction machinery may have allowed them to synthesize their large genomic RNA, and provided the viruses with potential nucleoside drug resistance. In PNAS:

    1 reply 6 retweets 16 likes
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  7. 23 hours ago

    Human speech droplets could be a significant mode of COVID-19 transmission: PNAS article:

    8 retweets 9 likes
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  8. May 20

    Inner Workings: Technique to study poop offers a snapshot of diets, ecosystems, and climate

    3 retweets 8 likes
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  9. May 20

    Multiple imaging modalities shed light on the spatial organization of microbial communities associated with human tooth decay. In PNAS:

    1 reply 5 retweets 13 likes
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  10. May 20

    Flying insects appear to integrate multiple types of sensory cues to locate and navigate toward virtual objects in a complex 3D landscape. In PNAS:

    6 retweets 13 likes
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  11. May 19

    Read highlights from this week’s issue of PNAS: We examine how desert microbes extract water from rocks and the evolutionary history of lions:

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  12. May 19

    Tropical cyclones have been increasing in intensity as temperatures rise over the past four decades, a study finds. In PNAS:

    7 retweets 10 likes
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  13. May 19

    The hunt for antivirals: It’s still early days, but a look at the mechanisms underlying various therapies hints at which are likely to prove useful. A News Feature in PNAS:

    1 reply 3 retweets 7 likes
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  14. May 19

    David Baker describes how to design proteins from scratch and the products of his lab's own protein design efforts in the latest Science Sessions:

    7 retweets 17 likes
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  15. May 19

    Biochemical and pseudovirus entry assays might reveal the key cell entry mechanisms of SARS-CoV-2 that contribute to the immune evasion, cell infectivity, and wide spread of the virus. In PNAS:

    11 retweets 26 likes
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  16. May 18

    Infant temperament may have lasting influence on adult personality: PNAS article:

    3 replies 6 retweets 14 likes
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  17. May 18

    Dickkopf-related protein 3 (DKK3), an eye-specific substrate, could serve as a pharmacodynamic biomarker for monitoring ocular protease activity in age-related macular degeneration. In PNAS:

    1 reply 3 retweets 10 likes
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  18. May 18

    Read our latest Digital Edition, Archaeology, Climate, and Global Change, here:

    2 retweets 2 likes
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  19. May 18

    In the United States, attempts to seek coronavirus-related information online increased sharply within a given state the day after the state reported its first confirmed case but returned to baseline levels within 1–2 weeks. In PNAS:

    1 reply 5 retweets 5 likes
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  20. Retweeted
    May 14

    Inner Workings: Technique to study poop offers a snapshot of diets, ecosystems, and climate

    3 retweets 9 likes
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  21. May 18

    The framboidal, or raspberry-like, magnetite grains of the Tagish Lake meteorite may have formed in a sodium-enriched, high-pH environment, an atomic-scale study finds. In PNAS:

    1 reply 4 likes
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