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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

Tabla de contenidos

Balancing Innovation and Access: Patent Challenges Tip the Scales

Matthew J. Higgins; Stuart J. H. Graham

<jats:p>Development of new but costly pharmaceuticals is put at risk by U.S. law that emboldens generics competition.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 370-371

The Speaking Brain

Peter Hagoort; Willem J. M. Levelt

<jats:p>Recordings of electrical activity in the human brain reveal the fine-tuned, stepwise neuronal processing of language and speech.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 372-373

Becoming T. rex

James Clark

<jats:p> A small tyrannosaur from the Early Cretaceous sheds light on the origin of predatory features of <jats:italic>Tyrannosaurus rex</jats:italic> . </jats:p>

Palabras clave: Multidisciplinary.

Pp. 373-374

A Ball-and-Chain Polymer Model

C. J. Olson Reichhardt; L. M. Lopatina

<jats:p>A macroscopic toy model provides a method to visualize directly the complex behavior of real polymers.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 374-375

Observing Monopoles in a Magnetic Analog of Ice

Michel J. P. Gingras

<jats:p>Experimental evidence has been found that magnetic poles within metal oxide magnets can be separated.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 375-376

Fantastic Fixers

Robinson W. Fulweiler

<jats:p>Microbial consortia found at deep-sea cold seeps not only reduce sulfur and oxidize methane, but can also fix nitrogen.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 377-378

Feeding the Clock

David M. Suter; Ueli Schibler

<jats:p>A nutrient-responsive enzyme regulates the stability of a circadian clock component.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 378-379

How Good Are Neuron Models?

Wulfram Gerstner; Richard Naud

<jats:p>A recent competition encouraged modelers to predict neuronal activity. Which neuron model performed the best?</jats:p>

Palabras clave: Multidisciplinary.

Pp. 379-380

Norman Ernest Borlaug (1914–2009)

Christopher Dowswell

<jats:p>The innovative efforts of a plant scientist revolutionized farming, changed national agricultural policies, and fed the developing world.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 381-381

Evolution and Revolution in Odor Detection

Richard Benton

<jats:p>Similarities and differences between phyla give insights into the evolution of the olfactory system.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 382-383