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  • Upper atmospheric gravity wave details revealed in nightglow satellite imagery
    Personal Author:
    Miller, S. D. ; S., W. C. ; ...
    Published Date:
    2015
    Source:
    PNAS 112 (49) E6728-E6735; https://doi.org/10.1073/pnas.1508084112
    Description:
    Gravity waves (disturbances to the density structure of the atmosphere whose restoring forces are gravity and buoyancy) comprise the principal form of...
    File Type:
    Filetype[PDF - 2.99 MB]
    File Type:
    Filetype[PDF - 2.99 MB]
    Added:
    04/12/2021
  • Ecosystem heterogeneity determines the ecological resilience of the Amazon to climate change
    Personal Author:
    Levine, N. M. ; Z., K. ; ...
    Published Date:
    2015
    Source:
    PNAS 113 (3) 793-797; https://doi.org/10.1073/pnas.1511344112
    Description:
    Amazon forests, which store similar to 50% of tropical forest carbon and play a vital role in global water, energy, and carbon cycling, are predicted ...
    File Type:
    Filetype[PDF - 837.71 KB]
    File Type:
    Filetype[PDF - 837.71 KB]
    Added:
    04/12/2021
  • Marine biogenic source of atmospheric organic nitrogen in the subtropical North Atlantic
    Personal Author:
    Altieri, K. E. ; F., S. E. ; ...
    Published Date:
    2016
    Source:
    PNAS 113 (4) 925-930; https://doi.org/10.1073/pnas.1516847113
    Description:
    Global models estimate that the anthropogenic component of atmospheric nitrogen (N) deposition to the ocean accounts for up to a third of the ocean's ...
    File Type:
    Filetype[PDF - 818.62 KB]
    File Type:
    Filetype[PDF - 818.62 KB]
    Added:
    04/12/2021
  • Pliocene reversal of late Neogene aridification
    Personal Author:
    Sniderman, J. M. K. ; W., J. D. ; ...
    Published Date:
    2016
    Source:
    PNAS 113 (8) 1999-2004; https://doi.org/10.1073/pnas.1520188113
    Description:
    The Pliocene epoch (5.3-2.6Ma) represents the most recent geological interval in which global temperatures were several degrees warmer than today and ...
    File Type:
    Filetype[PDF - 3.25 MB]
    File Type:
    Filetype[PDF - 3.25 MB]
    Added:
    04/12/2021
  • Exceptionally strong easterly wind burst stalling El Niño of 2014
    Personal Author:
    Hu, S. N. ; F., A. V. ;
    Published Date:
    2016
    Source:
    PNAS 113 (8) 2005-2010; https://doi.org/10.1073/pnas.1514182113
    Description:
    Intraseasonal wind bursts in the tropical Pacific are believed to affect the evolution and diversity of El Nino events. In particular, the occurrence ...
    File Type:
    Filetype[PDF - 3.46 MB]
    File Type:
    Filetype[PDF - 3.46 MB]
    Added:
    04/12/2021
  • Temperature-driven global sea-level variability in the Common Era
    Personal Author:
    Kopp, R. E. ; K., A. C. ; ...
    Published Date:
    2016
    Source:
    PNAS 113 (11) E1434-E1441; https://doi.org/10.1073/pnas.1517056113
    Description:
    We assess the relationship between temperature and global sea-level (GSL) variability over the Common Era through a statistical metaanalysis of proxy ...
    File Type:
    Filetype[PDF - 1.40 MB]
    File Type:
    Filetype[PDF - 1.40 MB]
    Added:
    04/12/2021
  • Galápagos hydroclimate of the Common Era from paired microalgal and mangrove biomarker 2H/1H values
    Personal Author:
    Nelson, D. B. ; S., J. P. ;
    Published Date:
    2016
    Source:
    PNAS 113 (13) 3476-3481; https://doi.org/10.1073/pnas.1516271113
    Description:
    Tropical maritime precipitation affects global atmospheric circulation, influencing storm tracks and the size and location of subtropical deserts. Pal...
    File Type:
    Filetype[PDF - 1.56 MB]
    File Type:
    Filetype[PDF - 1.56 MB]
    Added:
    04/12/2021
  • Differential and enhanced response to climate forcing in diarrheal disease due to rotavirus across a megacity of the developing world
    Personal Author:
    Martinez, P. P. ; K., A. A. ; ...
    Published Date:
    2016
    Source:
    PNAS 113 (15) 4092-4097; https://doi.org/10.1073/pnas.1518977113
    Description:
    The role of climate forcing in the population dynamics of infectious diseases has typically been revealed via retrospective analyses of incidence reco...
    File Type:
    Filetype[PDF - 1.18 MB]
    File Type:
    Filetype[PDF - 1.18 MB]
    Added:
    04/12/2021
  • Meta-analysis reveals that hydraulic traits explain cross-species patterns of drought-induced tree mortality across the globe
    Personal Author:
    Anderegg, W. R. L. K., T. ; Bartlett, M. ; ...
    Published Date:
    2016
    Source:
    PNAS 113 (18) 5024-5029; https://doi.org/10.1073/pnas.1525678113
    Description:
    Drought-induced tree mortality has been observed globally and is expected to increase under climate change scenarios, with large potential consequence...
    File Type:
    Filetype[PDF - 919.34 KB]
    File Type:
    Filetype[PDF - 919.34 KB]
    Added:
    04/12/2021
  • Reply to Parker: Robust response of AMOC interdecadal variability to future intense warming
    Personal Author:
    Cheng, J. ; L., Z. Y. ; ...
    Published Date:
    2016
    Source:
    PNAS 113 (20) E2762-E2763; https://doi.org/10.1073/pnas.1604999113
    Description:
    Based on 19 experiments using five models of the Coupled Model Intercomparison Project Phase 5, our study (1) finds a shortened and weakened interdeca...
    File Type:
    Filetype[PDF - 515.87 KB]
    File Type:
    Filetype[PDF - 515.87 KB]
    Added:
    04/12/2021
  • Saharan dust nutrients promote Vibrio bloom formation in marine surface waters
    Personal Author:
    Westrich, J. R. ; E., A. M. ; ...
    Published Date:
    2016
    Source:
    PNAS 113 (21) 5964-5969; https://doi.org/10.1073/pnas.1518080113
    Description:
    Vibrio is a ubiquitous genus of marine bacteria, typically comprising a small fraction of the total microbial community in surface waters, but capable...
    File Type:
    Filetype[PDF - 975.18 KB]
    File Type:
    Filetype[PDF - 975.18 KB]
    Added:
    04/12/2021
  • Social networks and environmental outcomes