7/09/2013

New Papers (2013/07/02-2013/07/08)

Nature
1.  More than hot air
03 July 2013
US President Barack Obama gave a fine speech on global warming, but now he must deliver on regulations for coal power and greater fuel economy.

2.  Ancient 'starfish' had a helix
Nature 499,9 (04 July 2013) doi:10.1038/499009a Published online 03 July 2013

3.  Earthquakes sink volcanoes
Nature 499, 9 (04 July 2013) doi:10.1038/499009c Published online 03 July 2013
Giant earthquakes in subduction zones do not just create tsunamis — they can also cause nearby volcanic regions to sink, possibly altering the risk of eruptions.

4.  Super-broccoli secret solved
Nature 499, 9 (04 July 2013) doi:10.1038/499009e Published online 03 July 2013

5.  EU debates U-turn on biofuels policy
01 July 2013 Richard Van Noorden
Key vote could signal withdrawal of support from biodiesel.

6.  China gears up to tackle tainted water
03 July 2013 Jiao Li
Government is set to spend 500 million renminbi to clean up groundwater polluted by industry and agriculture.

7.  Evolution makes the grade
03 July 2013 Lauren Morello
Kansas, Kentucky and other states will also teach climate-change science.

8.  Agriculture: Feeding the future
Susan McCouch, Gregory J. Baute, James Bradeen, Paula Bramel, Peter K. Bretting, Edward Buckler, et al.
Nature 499, 23–24 (04 July 2013) doi:10.1038/499023a Published online 03 July 2013

9.  Emissions: Will China expand on its carbon trading?
Xi Liang, Francisco Ascui & David Reiner
Nature 499, 29 (04 July 2013) doi:10.1038/499029b Published online 03 July 2013

10. Regional science: Latin America should ditch impact factors
Adrian Monjeau, Jaime R. Rau & Christopher B. Anderson

11.Ancient DNA: Towards a million-year-old genome
Craig D. Millar & David M. Lambert
Nature 499, 34–35 (04 July 2013) doi:10.1038/nature12263 Published online 26 June 2013

12. Earth science: Hot and deep
Andrew Mitchinson
Nature 499, 37 (04 July 2013) doi:10.1038/499037a Published online 03 July 2013
The authors developed a model of magmatism in the region using geochemical data from lavas that erupted along the rift. 

13. Melting during late-stage rifting in Afar is hot and deep
D. J. Ferguson, J. Maclennan , I. D. Bastow, D. M. Pyle, S. M. Jones, D. Keir, J. D. Blundy, T. Plank, G. Yirgu
Nature499, 70–73 (04 July 2013)doi:10.1038/nature12292 Received 08 December 2012  Accepted 01 May 2013 Published online 03 July 2013
Investigations of a variety of continental rifts and margins worldwide have revealed that a considerable volume of melt can intrude into the crust during continental breakup,modifying its composition and thermal structure.

Science
14. Random Sample
Science 5 July 2013: Vol.341 
no. 6141 pp. 14-16 DOI: 10.1126/science.341.6141.14-c

15. Budget Malaise May Hit DOE's One Big Growth Area
Adrian Cho
Science 5 July 2013: Vol. 341 
no. 6141 p. 19 DOI: 10.1126/science.341.6141.19

16. China's Exquisite Look at Earth's Rocky Husk Wins Raves
Jane Qiu
Science 5 July 2013: Vol. 341 
no. 6141 p. 20  DOI: 10.1126/science.341.6141.20

17. Sustainable Intensification in Agriculture: Premises and Policies
T. Garnett, M. C. Appleby, A. Balmford, I. J. Bateman, T. G. Benton, P. Bloomer, B. Burlingame, M. Dawkins, L. Dolan, D. Fraser,M. Herrero, I. Hoffmann, P. Smith, P. K. Thornton, C. Toulmin, S. J. Vermeulen, and H. C. J. Godfray
Science 5 July 2013: Vol. 341 
no. 6141 pp. 33-34 DOI: 10.1126/science.1234485
Clearer understanding is needed of the premises underlying SI and how it relates to food-system priorities.

18. The Roots of Cultivation in Southwestern Asia
George Willcox
Science 5 July 2013: Vol. 341 
no. 6141 pp. 39-40 DOI: 10.1126/science.1240496
Evidence of early cultivation of crops in the Zagros Mountains of Iran helps to elucidate where and when humans first started to cultivate wild cereals.

19. Bringing Ecosystem Services into Economic Decision-Making: Land Use in the United Kingdom
Ian J. Bateman, Amii R. Harwood, Georgina M. Mace, Robert T. Watson et al.
Science 5 July 2013: Vol. 341 
no. 6141 pp. 45-50 DOI: 10.1126/science.1234379

20. Emergence of Agriculture in the Foothills of the Zagros Mountains of Iran
Simone Riehl, Mohsen Zeidi, and Nicholas J. Conard
Science 5 July 2013: Vol. 341 
no. 6141 pp. 65-67 DOI: 10.1126/science.1236743
An archaeobotanical assemblage spans the transition period from foraging to farming in the Near East.

PNAS
21. Nitrogen cycling, forest canopy reflectance, and emergent properties of ecosystems
Scott V. Ollinger, Peter B. Reich, Steve Frolking, Lucie C. Lepine, David Y.Hollinger,and Andrew D. Richardson
PNAS 2013 110 (27) E2437; published ahead of print May 13, 2013,doi:10.1073/pnas.1304176110

22. Reply to Ollinger et al.: Remote sensing of leaf nitrogen and emergent ecosystem properties
Yuri Knyazikhin, Philip Lewis, Mathias I. Disney, Matti Mõttus, Miina Rautiainen,
PNAS 2013 110 (27) E2438; published ahead of print May 13, 2013,doi:10.1073/pnas.1305930110

23. Solution coating around ice particles of incipient cirrus clouds
Anatoli Bogdan, Mario J. Molina, Markku Kulmala, Heikki Tenhu, 
and Thomas Loerting
PNAS 2013 110 (27) E2439; published ahead of print May 9, 2013,doi:10.1073/pnas.1304471110

24. Reply to Bogdan et al.: “Cubic ice” in cirrus clouds under dry and wet conditions
Werner F. Kuhs, Christian Sippel, Andrzej Falenty, and Thomas C. Hansen
PNAS 2013 110 (27) E2440; published ahead of print May 9, 2013,doi:10.1073/pnas.1305830110

25. Studying volcanic eruptions with aerial drones
Sarah C. P. Williams
PNAS 2013 110 (27) 10881; doi:10.1073/pnas.1309922110

26. Archaeological shellfish size and later human evolution in Africa
Richard G. Klein and Teresa E. Steele
PNAS 2013 110 (27) 10910-10915; published ahead of print June 17, 2013,doi:10.1073/pnas.1304750110

27. Trophic cascade alters ecosystem carbon exchange
Michael S. Strickland, Dror Hawlena, Aspen Reese, Mark A. Bradford, and Oswald J. Schmitz
PNAS 2013 110 (27) 11035-11038; published ahead of print June 17, 2013,doi:10.1073/pnas.1305191110

28.Pesticides reduce regional biodiversity of stream invertebrates
Mikhail A. Beketov, Ben J. Kefford, Ralf B. Schäfer, and Matthias Liess
PNAS 2013 110 (27) 11039-11043; published ahead of print June 17, 2013,doi:10.1073/pnas.1305618110

29. Reduced calcification and lack of acclimatization by coral colonies growing in areas of persistent natural acidification
Elizabeth D. Crook, Anne L. Cohen, Mario Rebolledo-Vieyra, Laura Hernandez, and Adina Paytan
PNAS 2013 110 (27) 11044-11049; published ahead of print June 17, 2013,doi:10.1073/pnas.1301589110

Nature Communications
30. Morphology and mixing state of individual freshly emitted wildfire carbonaceous particles
Swarup China, Claudio Mazzoleni, Kyle Gorkowski, Allison C. Aiken, Manvendra K. Dubey
04 Jul 2013 doi:10.1038/ncomms3122
Studying a wildfire plume, this work identifies two types of tar balls and classifies soot according to its mixing state with implications for the calculation of aerosol radiative forcing.

31. Rapid changes in the electrical state of the 1999 Izmit earthquake rupture zone
Yoshimori Honkura, Naoto Oshiman, Masaki Matsushima, Şerif Barış, Mustafa Kemal Tunçer, Sabri Bülent Tank, Cengiz Çelik, Elif Tolak Çiftçi
Nature Communications
05 February 2013 doi:10.1038/ncomms3116

Geology
32.Carbon cycle feedbacks during the Oligocene-Miocene transient glaciation
Elaine M. Mawbey and Caroline H. Lear
Geology, first published on July 3, 2013, doi:10.1130/G34422.1
They present new benthic foraminiferal Mg/Ca, Li/Ca, and U/Ca records across the Oligocene-Miocene boundary from Ocean Drilling Program Sites 926 and 929. Our records demonstrate that Atlantic bottom-water temperatures varied cyclically, with the main cooling and warming steps followed by ice growth and decay respectively.

33. Sinkhole precursors along the Dead Sea, Israel, revealed by SAR interferometry
Ran N. Nof, Gidon Baer, Alon Ziv, Eli Raz, Simone Atzori, and Stefano Salvi
Geology, first published on July 3, 2013, doi:10.1130/G34505.1

34. Massive Cretaceous-Paleogene boundary deposit, deep-water Gulf of Mexico: New evidence for widespread Chicxulub-induced slope failure
Richard A. Denne, Erik D. Scott, David P. Eickhoff, James S. Kaiser,Ronald J. Hill, and Joan M. Spaw
Geology, first published on July 3, 2013, doi:10.1130/G34503.1

35.Coastline retreat via progressive failure of rocky coastal cliffs
Nick J. Rosser, Matthew J. Brain, David N. Petley, Michael Lim, and Emma C. Norman
Geology, first published on July 3, 2013, doi:10.1130/G34371.1

36. Rapid coastal subsidence in the central Ganges-Brahmaputra Delta (Bangladesh) since the 17th century deduced from submerged salt-producing kilns
Till J.J. Hanebuth, Hermann R. Kudrass, Jörg Linstädter, Badrul Islam, and Anja M. Zander
Geology, first published on July 3, 2013, doi:10.1130/G34646.1
According to optically stimulated luminescence (OSL) dating, the kilns were last fired 300 yr ago, and salt production was terminated by a catastrophic event that affected the kiln sites at different levels and locations.

37. The thickness of subduction plate boundary faults from the seafloor into the seismogenic zone
Christie D. Rowe, J. Casey Moore, Francesca Remitti, and the IODP Expedition 343/343T Scientists
Geology, first published on July 3, 2013, doi:10.1130/G34556.1