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@PNASNews

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

Washington, DC
Vrijeme pridruživanja: veljača 2011.

Medijski sadržaj

  1. prije 18 sati

    A new study examines the importance of seasonal effects and impact of oil and gas development on stream ecosystems. In PNAS:

  2. prije 19 sati

    How should camouflaged animals stay stealthy when compelled to move? A recent study finds quick, darting behaviors are the best strategy. Our latest in PNAS Journal Club

  3. prije 22 sata

    Kerry Sieh recounts the hunt for a meteorite impact crater in Southeast Asia in the latest podcast:

  4. prije 24 sata

    How scheduled fires helped the prairie plant Echinacea angustifolia increase its mating opportunities and nearly double its seed production. In PNAS:

  5. 3. velj
  6. 3. velj

    West Beringia and other northern Eurasian regions could serve as biodiversity refuges for cold-adapted species, like the collared lemming, as Arctic temperatures continue to rise. In PNAS:

  7. 3. velj

    Forest degradation and disturbance could threaten Amazonian indigenous peoples and protected natural areas’ ability to store carbon, a study finds. In PNAS:

  8. 3. velj

    Organic agriculture appears to exhibit greater biodiversity and higher profits than conventional agriculture but produces comparatively smaller yields than its conventional counterparts. In PNAS:

  9. 31. sij

    Mapping the similarities between terrorist organizations and business startups: PNAS article:

  10. 31. sij

    Kerry Sieh recounts the hunt for a meteorite impact crater in Southeast Asia in the latest podcast:

  11. 31. sij

    Cultivar diversity may be able to mitigate agricultural losses stemming from global warming, and prevent wine grape declines in vulnerable regions, a study finds. In PNAS:

  12. 30. sij

    Stone tools from Chagyrskaya Cave suggest evidence of two separate dispersals of Neanderthals into southern Siberia. In PNAS:

  13. 30. sij

    Acting altruistically can relieve physical pain: PNAS article:

  14. 30. sij

    Read a recent QnAs with member and University of Wisconsin professor emeritus John Kutzbach:

  15. 30. sij

    Discussing with peers creates a social feedback loop that may influence personal, collective, and governmental action. In PNAS:

  16. 30. sij

    The thyroid hormone-mediated ossification and expansion of the hypochord may have played a major role in tail loss, rearrangement of the dorsal aorta, and evolution of the body plan of frogs. In PNAS:

  17. 30. sij

    In this issue: Juvenile ornamentation in American coots, sea-level rise and land subsidence in the Ganges–Brahmaputra–Meghna delta, and universal experiences associated with music.

  18. 29. sij

    Sea ice melt leads to Arctic Ocean warming, which in turn drives vertical convection that may exacerbate El Niño effects. In PNAS:

  19. 29. sij

    Declining mayfly numbers could spell doom for insectivores: PNAS article:

  20. 29. sij

    Dopamine-making neurons, an ongoing mystery, play bigger role in reinforcing learning than in initiating action. In PNAS Journal Club:

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