World news

Results: 32847
arrow_upward arrow_downward

Bringing salvaged wooden ships and artifacts back to life with 'smart' nanotech

Phys.org   -   Scientific News Websites

Thousands of shipwrecks litter the seafloor all over the world, preserved in sediments and cold water. But when one of these ships is brought up from the depths, the wood quickly starts deteriorating. Today, scientists report a new way to use &quo...

Aug 21, 2018

Nanobot pumps destroy nerve agents

Phys.org   -   Scientific News Websites

Once in the territory of science fiction, "nanobots" are closer than ever to becoming a reality, with possible applications in medicine, manufacturing, robotics and fluidics. Today, scientists report progress in developing the tiny machi...

Aug 21, 2018

Autonomous gene expression control nanodevice will contribute to medical care

Phys.org   -   Scientific News Websites

Gene expression is a fundamental of life, where each cell switches specific genes on and off. Thus, an autonomous device that could control the on-off switching would have great value in medical care.

Aug 20, 2018

Nanoparticles in our environment may have more harmful effects than we think

ScienceDaily   -   General News Websites

Researchers warn that a combination of nanoparticles and contaminants may form a cocktail that is harmful to our cells. In their study, 72 pct. of cells died after exposure to a cocktail of nano-silver and cadmium ions.

Aug 20, 2018

Research advances state-of the-art vibration analysis of carbon nanotube

Phys.org   -   Scientific News Websites

Research by Robert Hudson, a doctoral student in mechanical engineering, and Alok Sinha, professor of mechanical engineering, conducted in the Penn State Department of Mechanical and Nuclear Engineering, has resulted in computationally efficient m...

Aug 20, 2018

Autonomous gene expression control nanodevice will contribute to medical care: Scientists construct integrated gene logic-chips called 'gene nanochips'

ScienceDaily   -   General News Websites

Researchers constructed integrated gene logic-chips called 'gene nanochips.' These self-contained nanochips can switch genes on or off according to the environment, where photo-reprogramming of the logic operation by UV irradiation is po...

Aug 20, 2018

Researchers strengthen DNA nanostructures to help them survive harsh environments

Phys.org   -   Scientific News Websites

A team of researchers at the Technical University of Munich (TUM) has developed a way to strengthen DNA nanostructures for improved survival under harsh environmental conditions. In their paper published in the journal Science Advances, the group ...

Aug 20, 2018

UV-emitting nanoparticles could enhance tumour control - Physics World

Physics World   -   Nanotechnology Websites

X-ray activated nanoparticles widen radiotherapy options to include radio-resistant hypoxic tumours The post UV-emitting nanoparticles could enhance tumour control appeared first on Physics World.

Aug 20, 2018

Google just made it much harder to build a serious quantum computer

New Scientist   -   Scientific News Websites

To reach quantum supremacy, a quantum computer has to do a task no ordinary computer can. Google has made that harder with an algorithm that beefs up regular PCs

Aug 20, 2018

Nanotechnology Now - Press Release: Novel nanoparticle-based approach detects and treats oral plaque without drugs

Nanotechnology Now   -   Nanotechnology Websites

When the good and bad bacteria in our mouth become imbalanced, the bad bacteria form a biofilm (aka plaque), which can cause cavities, and if left untreated over time, can lead to cardiovascular and o...

Aug 18, 2018

REFINE