World news

Results: 32847
arrow_upward arrow_downward

An uncrackable combination of invisible ink and artificial intelligence

Phys.org   -   Scientific News Websites

Coded messages in invisible ink sound like something only found in espionage books, but in real life, they can have important security purposes. Yet, they can be cracked if their encryption is predictable. Now, researchers reporting in ACS Applied...

May 5, 2021

Release of drugs from a supramolecular cage

Phys.org   -   Scientific News Websites

How can a highly effective drug be transported to the precise location in the body where it is needed? In the journal Angewandte Chemie, chemists at Heinrich Heine University Düsseldorf (HHU) together with colleagues in Aachen present a solution u...

May 5, 2021

An uncrackable combination of invisible ink and artificial intelligence

ScienceDaily   -   General News Websites

Coded messages in invisible ink sound like something only found in espionage books, but in real life, they can have important security purposes. Yet, they can be cracked if their encryption is predictable. Now, researchers have printed complexly e...

May 5, 2021

Release of drugs from a supramolecular cage

ScienceDaily   -   General News Websites

How can a highly effective drug be transported to the precise location in the body where it is needed? Chemists now present a solution using a molecular cage that opens through ultrasonification.

May 5, 2021

A high-tech textile to stay comfortable outdoors

Phys.org   -   Scientific News Websites

Clothing, from tank tops to parkas, helps people adapt to temperatures outdoors. But you can only put on or take off so much of it, and fluctuations in weather can render what you are wearing entirely inadequate. In a new study in ACS' Nano L...

May 5, 2021

Graphene-coated face masks: COVID-19 miracle or another health risk?

Phys.org   -   Scientific News Websites

As a COVID-19 and medical device researcher, I understand the importance of face masks to prevent the spread of the coronavirus. So I am intrigued that some mask manufacturers have begun adding graphene coatings to their face masks to inactivate t...

May 5, 2021

Using flexible microparticles as drug carriers to shuttle nanoparticles to the vascular wall

Phys.org   -   Scientific News Websites

Drug carriers that target the vascular endothelium must adhere to the endothelial vessel wall to achieve clinical stability. The particle size is a critical physical property to prescribe particle margination within biological blood flows and thos...

May 5, 2021

A material keyboard made of graphene

Phys.org   -   Scientific News Websites

Researchers at ETH Zurich have succeeded in turning specially prepared graphene flakes either into insulators or into superconductors by applying an electric voltage. This technique even works locally, meaning that in the same graphene flake regio...

May 5, 2021

Biologically inspired artificial muscles made from motor proteins

Phys.org   -   Scientific News Websites

Inside our cells, and those of the most well-known lifeforms, exist a variety of complex compounds known as "molecular motors." These biological machines are essential for various types of movement in living systems, from the microscopic...

May 5, 2021

Nanoparticle (SpFN) vaccine candidate elicits multifactorial cellular immune responses against SARS-CoV-2 in vivo

News Medical   -   Scientific News Websites

Researchers have developed a promising new anti-severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)vaccine candidate that utilizes nanotechnology and shows robust, long-lived immunity in mouse models.

May 5, 2021

REFINE