New Research In
Physical Sciences
Social Sciences
Featured Portals
Articles by Topic
Biological Sciences
Featured Portals
Articles by Topic
- Agricultural Sciences
- Anthropology
- Applied Biological Sciences
- Biochemistry
- Biophysics and Computational Biology
- Cell Biology
- Developmental Biology
- Ecology
- Environmental Sciences
- Evolution
- Genetics
- Immunology and Inflammation
- Medical Sciences
- Microbiology
- Neuroscience
- Pharmacology
- Physiology
- Plant Biology
- Population Biology
- Psychological and Cognitive Sciences
- Sustainability Science
- Systems Biology
Earth, Atmospheric, and Planetary Sciences
- Open AccessPervasive iron limitation at subsurface chlorophyll maxima of the California CurrentShane L. Hogle, Christopher L. Dupont, Brian M. Hopkinson, Andrew L. King, Kristen N. Buck, Kelly L. Roe, Rhona K. Stuart, Andrew E. Allen, Elizabeth L. Mann, Zackary I. Johnson, and Katherine A. Barbeau
- You have accessPliocene and Eocene provide best analogs for near-future climatesK. D. Burke, J. W. Williams, M. A. Chandler, A. M. Haywood, D. J. Lunt, and B. L. Otto-Bliesner
- You have accessSpeleothem record of geomagnetic South Atlantic Anomaly recurrenceRicardo I. F. Trindade, Plinio Jaqueto, Filipe Terra-Nova, Daniele Brandt, Gelvam A. Hartmann, Joshua M. Feinberg, Becky E. Strauss, Valdir F. Novello, Francisco W. Cruz, Ivo Karmann, Hai Cheng, and R. Lawrence Edwards
- You have accessCalditol-linked membrane lipids are required for acid tolerance in Sulfolobus acidocaldariusZhirui Zeng, Xiao-Lei Liu, Jeremy H. Wei, Roger E. Summons, and Paula V. Welander
- Open AccessChange in household fuels dominates the decrease in PM2.5 exposure and premature mortality in China in 2005–2015Bin Zhao, Haotian Zheng, Shuxiao Wang, Kirk R. Smith, Xi Lu, Kristin Aunan, Yu Gu, Yuan Wang, Dian Ding, Jia Xing, Xiao Fu, Xudong Yang, Kuo-Nan Liou, and Jiming HaoPNAS December 4, 2018 115 (49) 12401-12406; published ahead of print November 19, 2018. https://doi.org/10.1073/pnas.1812955115
- You have accessLarge changes in biomass burning over the last millennium inferred from paleoatmospheric ethane in polar ice coresMelinda R. Nicewonger, Murat Aydin, Michael J. Prather, and Eric S. SaltzmanPNAS December 4, 2018 115 (49) 12413-12418; published ahead of print November 19, 2018. https://doi.org/10.1073/pnas.1807172115
- You have accessNanomagnetic properties of the meteorite cloudy zoneJoshua F. Einsle, Alexander S. Eggeman, Ben H. Martineau, Zineb Saghi, Sean M. Collins, Roberts Blukis, Paul A. J. Bagot, Paul A. Midgley, and Richard J. HarrisonPNAS December 4, 2018 115 (49) E11436-E11445; published ahead of print November 16, 2018. https://doi.org/10.1073/pnas.1809378115
- You have accessPotential shift from a carbon sink to a source in Amazonian peatlands under a changing climateSirui Wang, Qianlai Zhuang, Outi Lähteenoja, Frederick C. Draper, and Hinsby Cadillo-QuirozPNAS December 4, 2018 115 (49) 12407-12412; published ahead of print November 19, 2018. https://doi.org/10.1073/pnas.1801317115
- You have accessAltimeter-era emergence of the patterns of forced sea-level rise in climate models and implications for the futureJohn T. Fasullo and R. Steven Nerem
Pages
- 100th Anniversary (44)
- Anthropology (273)
- Applied Mathematics (101)
- Astronomy (13)
- Biochemistry (961)
- Cell Biology (586)
- Chemistry (595)
- Colloquia (250)
- Commentaries (573)
- Computer Sciences (66)
- Core Concepts (64)
- Corrections (410)
- Developmental Biology (250)
- Ecology (469)
- Economic Sciences (101)
- Editorials (5)
- Editorials (49)
- Engineering (268)
- Environmental Sciences (314)
- Evolution (557)
- Feature Articles (55)
- Feature Articles (1)
- Front Matter (143)
- Genetics (412)
- In This Issue (150)
- Inaugural Articles (97)
- Inaugural Articles (575)
- Inner Workings (105)
- Introductions (27)
- Letters (1849)
- Letters and Replies (529)
- Mathematics (36)
- Medical Sciences (693)
- Microbiology (686)
- Neuroscience (1139)
- News Features (73)
- Nobel Lecture (7)
- Opinions (78)
- Perspectives (93)
- Pharmacology (104)
- Physics (354)
- Physiology (213)
- Plant Biology (411)
- PNAS Classics (13)
- PNAS Profiles (348)
- Political Sciences (31)
- Population Biology (54)
- Profiles (69)
- QnAs (139)
- QnAs (64)
- Retractions (15)
- Retrospectives (31)
- Retrospectives (105)
- Science and Culture (70)
- Significance Statements (311)
- Social Sciences (192)
- Statistics (72)
- Sustainability Science (330)
- Sustainability Science (1001)
- Systems Biology (105)
- Special Features
- Sackler Colloquia
- Microbes and Health (25)