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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.357.6354.857-a

Toxic algae may be culprit in mysterious dinosaur deaths

Carolyn Gramling

<jats:p>Harmful blooms may explain 70-million-year-old deathbed of birds and dinosaurs.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 857-857

doi: 10.1126/science.357.6354.858

Reports raise concerns about France's nuclear waste tomb

Elisabeth Pain

<jats:p>Major roadblocks remain for a massive underground storage site in the works since 1991.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 858-858

doi: 10.1126/science.357.6354.859

The case of the macho crocs

Mitch Leslie

<jats:p>Something is changing the sex of Costa Rican crocodiles. The suspect: a synthetic hormone.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 859-861

doi: 10.1126/science.357.6354.862

Atomic bonding

Richard Stone

<jats:p>A U.S.-China project to secure bomb-grade reactor fuel is rekindling ties between the two countries' nuclear scientists.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 862-865

doi: 10.1126/science.aao2442

A molecular dance to cleaner air

Ton V. W. Janssens; Peter N. R. Vennestrøm

<jats:p>Pairs of mobile copper ions intercept oxygen molecules in diesel-exhaust catalysts</jats:p>

Palabras clave: Multidisciplinary.

Pp. 866-867

doi: 10.1126/science.aao2991

Glia put visual map in sync

Jesse Isaacman-Beck; Thomas R. Clandinin

<jats:p>Sequential intercellular signals synchronize neuronal differentiation to assemble a visual map</jats:p>

Palabras clave: Multidisciplinary.

Pp. 867-868

doi: 10.1126/science.aao2992

Finding a new purpose for old drugs

Evan Y. Snyder

<jats:p>Drugs used for the treatment of asthma might prevent Parkinson's disease</jats:p>

Palabras clave: Multidisciplinary.

Pp. 869-870

doi: 10.1126/science.aao4754

The architecture of transcription elongation

Thomas Fouqueau; Finn Werner

<jats:p>A crystal structure explains how transcription factors enhance elongation and pausing</jats:p>

Palabras clave: Multidisciplinary.

Pp. 871-872

doi: 10.1126/science.aao4399

Enzymes make light work of hydrocarbon production

Nigel S. Scrutton

<jats:p>An algal enzyme that uses visible light to catalyze hydrocarbon formation may find use in biotechnology</jats:p>

Palabras clave: Multidisciplinary.

Pp. 872-873

doi: 10.1126/science.aao2446

Sounding out optical phonons

Dominik M. Juraschek; Nicola A. Spaldin

<jats:p>Phonon-based analogs of electronic devices offer potential for future technologies</jats:p>

Palabras clave: Multidisciplinary.

Pp. 873-874