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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

Viviparity and K-Selected Life History in a Mesozoic Marine Plesiosaur (Reptilia, Sauropterygia)

F. R. O’Keefe; L. M. Chiappe

<jats:p>Plesiosaurs gave birth to a single, live large offspring and may have engaged in maternal care.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 870-873

Nest Inheritance Is the Missing Source of Direct Fitness in a Primitively Eusocial Insect

Ellouise Leadbeater; Jonathan M. Carruthers; Jonathan P. Green; Neil S. Rosser; Jeremy Field

<jats:p> Fitness benefits from the inheritance of breeding resources may explain why <jats:italic>Polistes</jats:italic> wasps cooperate with nonrelatives. </jats:p>

Palabras clave: Multidisciplinary.

Pp. 874-876

Archaeorhizomycetes: Unearthing an Ancient Class of Ubiquitous Soil Fungi

Anna Rosling; Filipa Cox; Karelyn Cruz-Martinez; Katarina Ihrmark; Gwen-Aëlle Grelet; Björn D. Lindahl; Audrius Menkis; Timothy Y. James

<jats:p>Cultivation and cloning allow phylogenetic placement of a prominent fungal lineage.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 876-879

Reciprocal Rewards Stabilize Cooperation in the Mycorrhizal Symbiosis

E. Toby Kiers; Marie Duhamel; Yugandhar Beesetty; Jerry A. Mensah; Oscar Franken; Erik Verbruggen; Carl R. Fellbaum; George A. Kowalchuk; Miranda M. Hart; Alberto Bago; Todd M. Palmer; Stuart A. West; Philippe Vandenkoornhuyse; Jan Jansa; Heike Bücking

<jats:p>Plants and their associated fungi reward partners that offer the best resources to sustain mutualism in complex systems.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 880-882

The Structure of the Kinesin-1 Motor-Tail Complex Reveals the Mechanism of Autoinhibition

Hung Yi Kristal Kaan; David D. Hackney; Frank Kozielski

<jats:p>A tail domain autoinhibits a dimeric kinesin by preventing relative movement of the two motor domains.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 883-885

Drosophila Sex lethal Gene Initiates Female Development in Germline Progenitors

Kazuya Hashiyama; Yoshiki Hayashi; Satoru Kobayashi

<jats:p>Primordial germ cells are directed toward oogenesis even before they migrate to the gonads of the fruit fly.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 885-888

Nicotinic Acetylcholine Receptor β2 Subunits in the Medial Prefrontal Cortex Control Attention

Karine Guillem; Bernard Bloem; Rogier B. Poorthuis; Maarten Loos; August B. Smit; Uwe Maskos; Sabine Spijker; Huibert D. Mansvelder

<jats:p>An important molecular mechanism involved in cognition has been unraveled.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 888-891

Schema-Dependent Gene Activation and Memory Encoding in Neocortex

Dorothy Tse; Tomonori Takeuchi; Masaki Kakeyama; Yasushi Kajii; Hiroyuki Okuno; Chiharu Tohyama; Haruhiko Bito; Richard G. M. Morris

<jats:p>New hippocampal-dependent learning is in parallel consolidated with existing memories in the neocortex.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 891-895

New Products

<jats:p>A weekly roundup of information on newly offered instrumentation, apparatus, and laboratory materials of potential interest to researchers.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 897-897

Science Podcast

<jats:p>The show includes epidermal electronics, hydropower development in the Mekong Basin, and more.</jats:p>

Palabras clave: Multidisciplinary.

Pp. 897-897