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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

Tabla de contenidos

Can Civilization (at Least the U.K.) Run Sustainably? Sustainable Energy Without the Hot Air by David J. C. MacKay UIT Cambridge, Cambridge, 2009. 384 pp. £45

Marty Hoffert

<jats:p>MacKay offers an accessible, quantitative account of the changes that are needed to switch the United Kingdom to sustainable energy sources.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1517-1518

Books Received

<jats:p> A <jats:ext-link xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="uri" xlink:href="http://www.sciencemag.org/feature/data/books/brl5934.dtl">listing of books received</jats:ext-link> at <jats:italic>Science</jats:italic> during the week ended 12 June 2009. </jats:p>

Palabras clave: Multidisciplinary.

Pp. 1518-1518

Arguments over Early Arrivals First Peoples in a New World Colonizing Ice Age America by David J. Meltzer University of California Press, Berkeley, 2009. 480

Tim Flannery

<jats:p>Writing for a broad, nonspecialist audience, Meltzer discusses both what we know about the early history of humans in the Americas and the often controversial research that has led to our current understanding of that topic.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1518-1518

Nutrient Imbalances in Agricultural Development

P. M. Vitousek; R. Naylor; T. Crews; M. B. David; L. E. Drinkwater; E. Holland; P. J. Johnes; J. Katzenberger; L. A. Martinelli; P. A. Matson; G. Nziguheba; D. Ojima; C. A. Palm; G. P. Robertson; P. A. Sanchez; A. R. Townsend; F. S. Zhang

<jats:p>Nutrient additions to intensive agricultural systems range from inadequate to excessive—and both extremes have substantial human and environmental costs.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1519-1520

No Place Too Cold

Johanna Laybourn-Parry

<jats:p>Simple microbial food webs are found even in the coldest and most remote polar lakes.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1521-1522

Squeezing the Water Out of HCl(aq)

Timothy S. Zwier

<jats:p>The controlled formation of clusters confined to helium droplets shows that just four water molecules are sufficient to dissolve hydrochloric acid into its ions.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1522-1523

Thriving in Salt

Antje Boetius; Samantha Joye

<jats:p>Saline environments from polar glaciers to the deep sea floor contain a surprising variety of organisms.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1523-1525

A Chronic Need for IL-21

Lisa D. S. Johnson; Stephen C. Jameson

<jats:p> A cytokine produced by helper T cells enables CD8 <jats:sup>+</jats:sup> T cells to control viral infection. </jats:p>

Palabras clave: Multidisciplinary.

Pp. 1525-1526

Extracting Potentials from Spectra

Peter F. Bernath

<jats:p>An analysis of the spectra of the elusive beryllium dimer, aided by ab initio calculations, characterizes the molecule near its dissociation limit.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1526-1527

Bridging the Gap and Staying Local

Martin Korte

<jats:p>Imaging with fluorescence reporters reveals the molecular nature of long-term memory storage at stimulated synapses.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1527-1528