10/03/2013

New Papers (2013/09/24-2013/09/30)

Nature
1. Waiting to reduce emissions is costly
Nature 501, 465 (26 September 2013) doi:10.1038/501465c

2. Biodiversity: Temperate hotspots
Nature 501, 494–495 (26 September 2013) doi:10.1038/501494a

3. Earth science: A resolution of the Archaean paradox
Nature 501, 496–497 (26 September 2013) doi:10.1038/501496a

4. Atmospheric oxygenation three billion years ago
Sean A. Crowe, Lasse N. Døssing, Nicolas J. Beukes, Michael Bau, Stephanus J. Kruger,et al
Nature 501, 535–538 (26 September 2013) doi:10.1038/nature12426

Rick D. Stuart-Smith, Amanda E. Bates, Jonathan S. Lefcheck, J. Emmett Duffy, Susan C. Baker,et al
Nature 501, 539–542 (26 September 2013) doi:10.1038/nature12529

Science
6. U.S. Carbon Plan Relies on Uncertain Capture Technology
Eli Kintisch
Science 27 September 2013: 1438-1439.
The Obama administration last week unveiled a landmark proposal that would require new coal-fired power plants to capture at least some of the carbon pollution they emit, but the needed technology remains uncertain.

7. Will New Government Overcome 'Symbolically Challenged' Start?
Leigh Dayton
Science 27 September 2013: 1439.
Australia's new government eliminated the science minister post and has begun dismantling climate change programs—and more tremors could follow.

8. Global Change and Mercury
David P. Krabbenhoft and Elsie M. Sunderland
Science 27 September 2013: 1457-1458.
Mercury concentrations in the atmosphere and oceans are affected not only by anthropogenic emissions but also by climate and ecosystem change.

9. Near-Complete Extinction of Native Small Mammal Fauna 25 Years After Forest Fragmentation
Luke Gibson, Antony J. Lynam, Corey J. A. Bradshaw, Fangliang He, David P. Bickford, David S. Woodruff, Sara Bumrungsri,and William F. Laurance
Science 27 September 2013: 1508-1510.
The rapid loss of native mammals from isolated Thai forests suggests that forest fragments cannot maintain biodiversity.

PNAS
10. Oxygen isotope anomaly observed in water vapor from Alert, Canada and the implication for the stratosphere
Ying Lin, Robert N. Clayton, Lin Huang, Noboru Nakamura, and James R. Lyons
PNAS 2013 110 (39) 15608-15613; published ahead of print September 5, 2013,doi:10.1073/pnas.1313014110

11. Regional and seasonal response of a West Nile virus vector to climate change
Cory W. Morin and Andrew C. Comrie
PNAS 2013 110 (39) 15620-15625; published ahead of print September 9, 2013,doi:10.1073/pnas.1307135110

12. Broad-scale predictability of carbohydrates and exopolymers in Antarctic and Arctic sea ice
Graham J. C. Underwood, Shazia N. Aslam, Christine Michel, Andrea Niemi, Louiza Norman,Klaus M. Meiners, Johanna Laybourn-Parry, Harriet Paterson, and David N. Thomas
PNAS 2013 110 (39) 15734-15739; published ahead of print September 9, 2013,doi:10.1073/pnas.1302870110

Nature Communications
13. Human impacts drive a global topographic signature in tree cover
Brody Sandel, Jens-Christian Svenning
Nature Communications4, Article number:2474 doi:10.1038/ncomms3474

Geology
14. The Mesozoic Victoria Basin: Vanished link between Antarctica and Australia
Frank Lisker and Andreas L. Läufer
Geology, October 2013, v. 41, p. 1043-1046, first published on August 12, 2013, doi:10.1130/G33409.1

15. A stable and hot Turonian without glacial δ18O excursions is indicated by exquisitely preserved Tanzanian foraminifera
Kenneth G. MacLeod, Brian T. Huber, Álvaro Jiménez Berrocoso, and Ines Wendler
Geology, October 2013, v. 41, p. 1083-1086, first published on July 30, 2013, doi:10.1130/G34510.1

16. Affirming life aquatic for the Ediacara biota in China and Australia
Shuhai Xiao, Mary Droser, James G. Gehling, Ian V. Hughes, Bin Wan, Zhe Chen, and Xunlai Yuan
Geology, October 2013, v. 41, p. 1095-1098, first published on July 30, 2013, doi:10.1130/G34691.1

17. Time scales and modes of reef lagoon infilling in the Maldives and controls on the onset of reef island formation
C.T. Perry, P.S. Kench, S.G. Smithers, H. Yamano, M. O’Leary, and P. Gulliver
Geology, October 2013, v. 41, p. 1111-1114, first published on August 12, 2013, doi:10.1130/G34690.1

18. The role of multiple glacier outburst floods in proglacial landscape evolution: The 2010 Eyjafjallajökull eruption, Iceland
Stuart A. Dunning, Andrew R.G. Large, Andrew J. Russell, Matthew J. Roberts,Robert Duller, John Woodward, Anne-Sophie Mériaux, Fiona S. Tweed,and Michael Lim
Geology, October 2013, v. 41, p. 1123-1126, first published on July 30, 2013, doi:10.1130/G34665.1

19. Globally synchronous Marinoan deglaciation indicated by U-Pb geochronology of the Cottons Breccia, Tasmania, Australia
C.R. Calver, J.L. Crowley, M.T.D. Wingate, D.A.D. Evans, T.D. Raub,and M.D. Schmitz
Geology, October 2013, v. 41, p. 1127-1130, first published on July 30, 2013, doi:10.1130/G34568.1

20. Marine cycles in flux
Anna Armstrong
doi:10.1038/ngeo1946 p687

21. Permafrost-carbon complexities 
Jorien E. Vonk & Örjan Gustafsson
doi:10.1038/ngeo1937 -pp675 - 676

22. Palaeoclimate: East Antarctica's Achilles' heel 
Claus-Dieter Hillenbrand
doi:10.1038/ngeo1897-pp680 - 681
The East Antarctic ice sheet is believed to be Earth's most stable ice sheet.

23. Solid Earth: Heating glaciers from below 
Boris J. P. Kaus
doi:10.1038/ngeo1919-pp683 - 684
Climate change is affecting the cryosphere from above. Geothermal heat flux from below is also contributing to conditions at the base of Greenland's ice sheet, which sits atop a lithosphere of variable thickness.

24. Impact of Arctic meltdown on the microbial cycling of sulphur 
M. Levasseur
doi:10.1038/ngeo1910-pp691 - 700

25. Seafloor oxygen consumption fuelled by methane from cold seeps
Antje Boetius & Frank Wenzhöfer
doi:10.1038/ngeo1926-pp725 - 734

26. Rising river flows throughout the twenty-first century in two Himalayan glacierized watersheds 
W. W. Immerzeel, F. Pellicciotti & M. F. P. Bierkens
doi:10.1038/ngeo1896-pp742 - 745

27. Formation of carbonate chimneys in the Mediterranean Sea linked to deep-water oxygen depletion 
Germain Bayon, Stéphanie Dupré, Emmanuel Ponzevera, Joël Etoubleau, Sandrine Chéron, Catherine Pierre, Jean Mascle, Antje Boetius & Gert J. de Lange
doi:10.1038/ngeo1888-pp755 - 760

28. Dynamic behaviour of the East Antarctic ice sheet during Pliocene warmth 
Carys P. Cook, Tina van de Flierdt, Trevor Williams, Sidney R. Hemming, Masao Iwai, Munemasa Kobayashi, Francisco J. Jimenez-Espejo,et al.
doi:10.1038/ngeo1889-pp765 - 769
The East Antarctic ice sheet is considered to be largely insensitive to temperature changes in the Southern Ocean. Marine sediment records indicate the East Antarctic ice sheet repeatedly retreated by several hundred kilometres during intervals of Pliocene warmth.

29. Ice sheet collapse following a prolonged period of stable sea level during the last interglacial 
Michael J. O’Leary, Paul J. Hearty, William G. Thompson, Maureen E. Raymo, Jerry X. Mitrovica & Jody M. Webster
doi:10.1038/ngeo1890-pp796 - 800
Sea level during the last interglacial period reached a peak of between 5 and 9m above the present-day level. A detailed reconstruction of sea level and isostatic rebound from Western Australia indicates a prolonged period of sea-level stability at 3–4m above present, followed by an abrupt sea-level rise of 5–6m.