This Week in PNAS Early Edition Early Edition Table of Contents PNAS in the News Press Information This Week In PNAS Early Edition Selected articles appearing the week of February 28 New for March 1 Applied Physical Sciences Classical geometries unfurl from multicomponent shells Cell Biology How cancer cells taint normal cells Chemistry Carbonaceous meteorite releases ammonia,precursor for life ..

February 22, 2011 Select this article Biological Sciences- Evolution: Ulrich G. Mueller, Alexander S. Mikheyev, Eunki Hong, Ruchira Sen, Dan L. Warren, Scott E. Solomon, Heather D. Ishak, Mike Cooper, Jessica L. Miller, Kimberly A. Shaffer, and Thomas E. Juenger Evolution of cold-tolerant fungal symbionts permits winter fungiculture by leafcutter ants at the northern frontier of a tropical ant–f..

Apollo renaissance - p69 doi:10.1038/ngeo1085 Forty years ago, the Apollo missions brought unprecedented knowledge of the Moon. After a lengthy period of hibernation, the material recovered in the late 1960s and early 1970s is back in the limelight. Full Text - Apollo renaissance | PDF (207 KB) - Apollo renaissance Research Highlights Our choice from the recent literature - p70 doi:10.1038/ngeo1..

The Astronomical Journal, Volume 141, Number 3, 2011 March 70 Hubble Space Telescope Imaging and Spectral Analysis of Two Brown Dwarf Binaries at the L Dwarf/T Dwarf Transition Adam J. Burgasser, Daniella C. Bardalez-Gagliuffi and John E. Gizis doi: 10.1088/0004-6256/141/3/70 Tag this article Abstract References Full text PDF (825 KB) View as HTML 71 Identification of a Wide, Low-Mass Multiple S..

February 2011 Contents ARTICLES Historical Reflections on Teaching the Fundamental Theorem of Integral Calculus David M. Bressoud Abstract: This article explores the history of the Fundamental Theorem of Integral Calculus, from its origins in the 17th century through its formalization in the 19th century to its presentation in 20th century textbooks, and draws conclusions about what this histori..

1. Theoretical Study on the Mechanism of the Oxygen Activation Process in Cysteine Dioxygenase Enzymes Devesh Kumar, Walter Thiel, and Sam P. de Visser Pub. Date (Web): February 23, 2011 (Article) 2. Transmission Coefficients for Chemical Reactions with Multiple States: Role of Quantum Decoherence Aurlien de la Lande, Jan ez, Bernard Lvy, Barry C. Sanders, and Dennis R. Salahub J. Am. Chem. Soc...

1.A stellar superfluid Nicolas Chamel, Physics 4, 14 (2011) – Pub. February 22, 2011 Astrophysics Nuclear Physics The rapid cooling of a neutron star signals a superfluid at its core. 2. Clues from a rare decay Gino Isidori, Physics 4, 15 (2011) – Pub. February 22, 2011 Particles & Fields An ideal place to look for new physics beyond the standard model is a rare particle decay, and new calculati..

2010년 12월 1일 IEEE Signal Processing Society (IEEE-SPS)가, "Connexions"로부터 피어리뷰가 끝난 교재를 무상으로 제공한다고 발표. [출처] IEEE Signal Processing Society offers free educational content via Connexions Partnership assures quality of open-access educational materials - Rice University, 2010/12/1 http://www.media.rice.edu/media/NewsBot.asp?MODE=VIEW&ID=15110&SnID=271682262 질의사항이 있는분은 : Jade Boyd(jadeboyd@rice.edu)..