calcium ions tagged posts

Light-as-a-feather nanomaterial extracts drinking water from air

An international scientific collaboration has developed a novel nanomaterial to efficiently harvest clean drinking water from water vapor in the air. The nanomaterial can hold more than three times its weight in water and can achieve this far quicker than existing commercial technologies, features that enable its potential in direct applications for producing potable water from the air.

The collaboration is led by the Australian Research Council Center of Excellence for Carbon Science and Innovation (ARC COE-CSI) UNSW Associate Professor Rakesh Joshi and Nobel Laureate Professor Sir Kostya Novoselov. Prof Joshi is based at the School of Materials Science and Engineering, University of New South Wales (UNSW). Prof Novoselov is based at the National University of Singapore.

A Unit...

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Scientists have Decoded a Central Signal Cascade associated with Epileptic Seizures

Fluorescence in the brain of a living mouse: The emanating beams of light can be measured through the top of the skulls. The degree of fluorescence is reflected through colors, whereby the intensity decreases from red to violet. Credit: © ???Image: Karen von Loo/Laboratory of Albert Becker

Fluorescence in the brain of a living mouse: The emanating beams of light can be measured through the top of the skulls. The degree of fluorescence is reflected through colors, whereby the intensity decreases from red to violet. Credit: © Image: Karen von Loo/Laboratory of Albert Becker

If they blocked a central switch in epileptic mice, the frequency and severity of the seizures decreased. Using a novel technology, it was possible to observe the processes prior to the occurrence of epileptic seizures in living animals. About 1 of 20 people in the course of his or her life suffers an epileptic attack, during which the nerve cells get out of their usual rhythm and fire in a very rapid frequency. This results in seizures...

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