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Extreme climate after massive eruption of Alaska's Okmok volcano in 43 BCE and effects on the late Roman Republic and Ptolemaic Kingdom 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (27) : 15443-15449
作者:  McConnell, Joseph R.;  Sigl, Michael;  Plunkett, Gill;  Burke, Andrea;  Kim, Woon Mi;  Raible, Christoph C.;  Wilson, Andrew, I;  Manning, Joseph G.;  Ludlow, Francis;  Chellman, Nathan J.;  Innes, Helen M.;  Yang, Zhen;  Larsen, Jessica F.;  Schaefer, Janet R.;  Kipfstuhl, Sepp;  Mojtabavi, Seyedhamidreza;  Wilhelms, Frank;  Opel, Thomas;  Meyer, Hanno;  Steffensen, Jorgen Peder
收藏  |  浏览/下载:17/0  |  提交时间:2020/06/29
ice core  volcano  Okmok  Rome  climate forcing  
In situ X-ray diffraction of silicate liquids and glasses under dynamic and static compression to megabar pressures 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (22) : 11981-11986
作者:  Morard, Guillaume;  Hernandez, Jean-Alexis;  Guarguaglini, Marco;  Bolis, Riccardo;  Benuzzi-Mounaix, Alessandra;  Vinci, Tommaso;  Fiquet, Guillaume;  Baron, Marzena A.;  Shim, Sang Heon;  Ko, Byeongkwan;  Gleason, Arianna E.;  Mao, Wendy L.;  Alonso-Mori, Roberto;  Lee, Hae Ja;  Nagler, Bob;  Galtier, Eric;  Sokaras, Dimosthenis;  Glenzer, Siegfried H.;  Andrault, Denis;  Garbarino, Gaston;  Mezouar, Mohamed;  Schuster, Anja K.;  Ravasio, Alessandra
收藏  |  浏览/下载:12/0  |  提交时间:2020/05/20
amorphous silicates  high pressure  shock compression  static compression  XFEL diffraction  
Discovery of the oldest bilaterian from the Ediacaran of South Australia 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (14) : 7845-7850
作者:  Evans, Scott D.;  Hughes, Ian V.;  Gehling, James G.;  Droser, Mary L.
收藏  |  浏览/下载:7/0  |  提交时间:2020/05/13
bilaterian  Ediacaran  Ediacara Biota  phylogenetics  trace fossil  
Microbial evolutionary strategies in a dynamic ocean 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (11) : 5943-5948
作者:  Walworth, Nathan G.;  Zakem, Emily J.;  Dunne, John P.;  Collins, Sinead;  Levine, Naomi M.
收藏  |  浏览/下载:10/0  |  提交时间:2020/05/13
evolution  marine microbes  fluctuating environment  adaptation timescales  advection  
Quantifying snowfall from orographic cloud seeding 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (10) : 5190-5195
作者:  Friedrich, Katja;  Ikeda, Kyoko;  Tessendorf, Sarah A.;  French, Jeffrey R.;  Rauber, Robert M.;  Geerts, Bart;  Xue, Lulin;  Rasmussen, Roy M.;  Blestrud, Derek R.;  Kunkel, Melvin L.;  Dawson, Nicholas;  Parkinson, Shaun
收藏  |  浏览/下载:10/0  |  提交时间:2020/05/13
clouds  precipitation  cloud seeding  radar observations  gauge observations  
The vortex gas scaling regime of baroclinic turbulence 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (9) : 4491-4497
作者:  Gallet, Basile;  Ferrari, Raffaele
收藏  |  浏览/下载:7/0  |  提交时间:2020/05/13
oceanography  atmospheric dynamics  turbulence  
Scientists' incentives and attitudes toward public communication 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (3) : 1274-1276
作者:  Rose, Kathleen M.;  Markowitz, Ezra M.;  Brossard, Dominique
收藏  |  浏览/下载:4/0  |  提交时间:2020/05/13
science communication  engagement with science  public universities  
A low climate threshold for south Greenland Ice Sheet demise during the Late Pleistocene 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (1) : 190-195
作者:  Irvali, Nil;  Galaasen, Eirik V.;  Ninnemann, Ulysses S.;  Rosenthal, Yair;  Born, Andreas;  Kleiven, Helga (Kikki) F.
收藏  |  浏览/下载:8/0  |  提交时间:2020/05/13
Greenland Ice Sheet  Late Pleistocene interglacials  climate change  thresholds  
Multidecadal observations of the Antarctic ice sheet from restored analog radar records 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (38) : 18867-18873
作者:  Schroeder, Dustin M.;  Dowdeswell, Julian A.;  Siegert, Martin J.;  Bingham, Robert G.;  Chu, Winnie;  MacKie, Emma J.;  Siegfried, Matthew R.;  Vega, Katherine I.;  Emmons, John R.;  Winstein, Keith
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/27
Antarctica  radio echo sounding  glaciology  remote sensing  archival data  
Scale-dependent interactions between tree canopy cover and impervious surfaces reduce daytime urban heat during summer 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (15) : 7575-7580
作者:  Ziter, Carly D.;  Pedersen, Eric J.;  Kucharik, Christopher J.;  Turner, Monica G.
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/27
urban heat island  urban forest  air temperature  ecosystem services  landscape context