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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

Accelerator Leak Halts Japanese Physics Experiments

Dennis Normile

<jats:p>After a delay in reporting a small radiation leak, Japan's J-PARC accelerator center has been shut down indefinitely; some are concerned about the impact on physics research.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1155-1155

Mysteries of Development

John Travis

Palabras clave: Multidisciplinary.

Pp. 1156-1156

How Do Organs Know When They Have Reached the Right Size?

Gretchen Vogel

<jats:p>Developmental biologists have found dozens of proteins and genes that play a role in the growth of plants and animals, such as imaginal discs and Hippo and morphogenetic proteins, but not what determines organ size.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1156-1157

Why Do So Many Neurons Commit Suicide During Brain Development?

Emily Underwood

<jats:p>Scientists have identified at least two, and possibly three, waves of neuronal cell death in the embryonic mammalian brain during development.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1157-1158

How Do Microbes Shape Animal Development?

Elizabeth Pennisi

<jats:p>There is a growing realization that microbes and their genes are partners in each animal's journey from egg to adult.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1159-1160

How Does Fetal Environment Influence Later Health?

Jennifer Couzin-Frankel

<jats:p>There's broad agreement that the fetal world, the most rapid period of human growth and development, shapes one's risk of future disease, although how much influence it has remains uncertain.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1160-1161

Under Development

Gretchen Vogel

<jats:p>Much of what we know about the journey from single cell to mature organism involves what happens when things go awry. Here are five more mysteries of what happens when genes are working as they should.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1161-1161

The Cyborg Era Begins

Robert F. Service

<jats:p>Advances in flexible electronics now make it possible to integrate circuits with tissues.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 1162-1165

Rhino Poaching: Supply and Demand Uncertain

Alan Collins; Gavin Fraser; Jen Snowball

Palabras clave: Multidisciplinary.

Pp. 1167-1167

Rhino Poaching: Unique Challenges

Herbert H. T. Prins; Benson Okita-Ouma

Palabras clave: Multidisciplinary.

Pp. 1167-1168