Archivo del Autor: vicioso

CONTROL MOLECULAR EN FEMTOSEGUNDOS

Logran controlar una única molécula durante menos de una mil millonésima de segundo.

https://buff.ly/2wUPnVF

Single molecule control for a millionth of a billionth of a second — ScienceDaily: Physicists have discovered how to manipulate and control individual molecules for a millionth of a billionth of a second, after being intrigued by some seemingly odd results.

NUEVA TEORÍA SOBRE LA CAUSA DEL "MIEMBRO FANTASMA"

Una mejor comprensión de la causa del «miembro fantasma» permitirá tratamientos más eficaces.

https://buff.ly/2NVkBn7
A new theory for phantom limb pain points the way to more effective treatment — ScienceDaily: Scientists have developed a new theory for the origin of the mysterious condition, ‘phantom limb pain’. The hypothesis builds upon previous work on a revolutionary treatment for the (Read more…)

FOTOSÍNTESIS ARTIFICIAL EN UN SOLO PASO

Un nuevo catalizador de la rotura del agua permite realizar todas las reacciones de la «fotosíntesis artificial» en un mismo proceso.

https://buff.ly/2NmSWym

Renewable energy sources: All-in-one light-driven water splitting — ScienceDaily: Solar-powered water splitting is a promising means of generating clean and storable energy. A novel catalyst based on semiconductor nanoparticles has now been shown to facilitate all (Read more…)

MINI CEREBROS DE LABORATORIO MÁS BARATOS Y MEJORES

Desarrollan una nueva técnica, más rápida y barata, para fabricar mini cerebros en laboratorio.

https://buff.ly/2NU36mX
Building a better brain-in-a-dish, faster and cheaper — ScienceDaily: Researchers report on the development of a new protocol for creating human cortical organoids — mini-brains derived directly from primary cells that can be used to better explore and understand the real thing.

LOS UNGULADOS TRANSMITEN CULTURALMENTE SUS MIGRACIONES

Los grandes mamíferos ungulados han de aprender sus costumbres migratorias y pasan este conocimiento a las siguientes generaciones.

https://buff.ly/2wRl5Ut

Big game animals must learn to migrate and pass knowledge across generations — ScienceDaily: A team of scientists has provided the first empirical evidence that ungulates (hooved mammals) must learn where and when to migrate, and that they maintain (Read more…)

HERIDAS QUE SE CONVIERTEN EN PIEL

Logran convertir directamente células de una herida abierta en células madre de la piel.

https://buff.ly/2NlsAwn

The alchemy of healing: Researchers turn open wounds into skin — ScienceDaily: Scientists have developed a technique to directly convert the cells in an open wound into new skin cells. The approach relies on reprogramming the cells to a stem-cell-like state and could (Read more…)

LAS EVIDENCIAS NO CAMBIAN LAS FALSAS CREENCIAS

La retroalimentación, por encima de las evidencias, hace que las personas se apeguen a falsas creencias, independientemente de las pruebas en contra.

https://buff.ly/2wF33nH

Why we stick to false beliefs: Feedback trumps hard evidence: New study finds that feedback rather than hard evidence makes us more confident that we’re right — ScienceDaily: Ever wonder why flat earthers, birthers, climate (Read more…)