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Disponibilidad
Institución detectada Período Navegá Descargá Solicitá
No detectada desde mar. 1997 / hasta dic. 2023 Science Journals

Información

Tipo de recurso:

revistas

ISSN impreso

0036-8075

ISSN electrónico

1095-9203

Editor responsable

American Association for the Advancement of Science (AAAS)

País de edición

Estados Unidos

Fecha de publicación

Cobertura temática

naturales

Ciencias naturales

Tabla de contenidos

doi: 10.1126/science.1213210

Functional Links Between Aβ Toxicity, Endocytic Trafficking, and Alzheimer’s Disease Risk Factors in Yeast

Sebastian Treusch; Shusei Hamamichi; Jessica L. Goodman; Kent E. S. Matlack; Chee Yeun Chung; Valeriya Baru; Joshua M. Shulman; Antonio Parrado; Brooke J. Bevis; Julie S. Valastyan; Haesun Han; Malin Lindhagen-Persson; Eric M. Reiman; Denis A. Evans; David A. Bennett; Anders Olofsson; Philip L. DeJager; Rudolph E. Tanzi; Kim A. Caldwell; Guy A. Caldwell; Susan Lindquist

<jats:p>The use of yeast as a model organism reveals cellular factors involved in beta-amyloid toxicity.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1241-1245

doi: 10.1126/science.1213581

Detection of Pristine Gas Two Billion Years After the Big Bang

Michele Fumagalli; John M. O'Meara; J. Xavier Prochaska

<jats:p>Two cosmic clouds have been observed with a composition close to that of the universe before the first stars were formed.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1245-1249

doi: 10.1126/science.1207433

Protostellar Feedback Halts the Growth of the First Stars in the Universe

Takashi Hosokawa; Kazuyuki Omukai; Naoki Yoshida; Harold W. Yorke

<jats:p>Simulations suggest that most of the first stars in the universe might have been less massive than previously thought.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1250-1253

doi: 10.1126/science.1211914

Entangling Macroscopic Diamonds at Room Temperature

K. C. Lee; M. R. Sprague; B. J. Sussman; J. Nunn; N. K. Langford; X.-M. Jin; T. Champion; P. Michelberger; K. F. Reim; D. England; D. Jaksch; I. A. Walmsley

<jats:p>Optical pulses are used to quantum mechanically entangle two diamonds several centimeters apart.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1253-1256

doi: 10.1126/science.1211934

Enhancing Hydrogen Evolution Activity in Water Splitting by Tailoring Li + -Ni(OH) 2 -Pt Interfaces

Ram Subbaraman; Dusan Tripkovic; Dusan Strmcnik; Kee-Chul Chang; Masanobu Uchimura; Arvydas P. Paulikas; Vojislav Stamenkovic; Nenad M. Markovic

<jats:p>Combining two different types of catalysts accelerated the hydrogen-generation step in water electrolysis.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1256-1260

doi: 10.1126/science.1203909

The Role of Carbon Dioxide During the Onset of Antarctic Glaciation

Mark Pagani; Matthew Huber; Zhonghui Liu; Steven M. Bohaty; Jorijntje Henderiks; Willem Sijp; Srinath Krishnan; Robert M. DeConto

<jats:p>Antarctica glaciation began soon after a large decrease in the concentration of atmospheric carbon dioxide around 35 million years ago.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1261-1264

doi: 10.1126/science.1209299

Interhemispheric Ice-Sheet Synchronicity During the Last Glacial Maximum

Michael E. Weber; Peter U. Clark; Werner Ricken; Jerry X. Mitrovica; Steven W. Hostetler; Gerhard Kuhn

<jats:p>Part of the East Antarctic Ice Sheet advanced and retreated in synchrony with Northern Hemispheric ice sheets.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1265-1269

doi: 10.1126/science.1207055

An Experimental Study of Homophily in the Adoption of Health Behavior

Damon Centola

<jats:p>Greater similarity of paired obese participants in an online network increased access to and adoption of health behaviors.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1269-1272

doi: 10.1126/science.1211334

Specialized Face Learning Is Associated with Individual Recognition in Paper Wasps

Michael J. Sheehan; Elizabeth A. Tibbetts

<jats:p>Social wasps that can discriminate faces are specialized for facial learning, whereas other closely related species are not.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1272-1275

doi: 10.1126/science.1209441

Modeling Effects of Environmental Change on Wolf Population Dynamics, Trait Evolution, and Life History

Tim Coulson; Daniel R. MacNulty; Daniel R. Stahler; Bridgett vonHoldt; Robert K. Wayne; Douglas W. Smith

<jats:p>Analysis of a 20-year data set on Yellowstone wolves reveals that environmental change generates eco-evolutionary responses.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1275-1278