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Hollow nano-objects made of DNA could trap viruses and render them harmless

To date, there are no effective antidotes against most virus infections. Scientists have now developed a new approach: they engulf and neutralize viruses with nano-capsules tailored from genetic material using the DNA origami method. The strategy has.....»»

Category: biomedSource:  sciencedailyJul 15th, 2021

Spectroscopy study determines how catalysts remove dangerous nitrogen oxides

Catalysts belonging to the zeolite family help to remove toxic nitrogen oxides from industrial emissions. Researchers at the Paul Scherrer Institute PSI have now discovered that their complex nano porous structure is crucial. Specifically, individual.....»»

Category: topSource:  physorgRelated News12 hr. 3 min. ago

Using a unique combination of DNA techniques to authenticate ginseng supplements and combat adulteration

Rosalee Hellberg, an associate professor in Chapman University's Food Science Program, and her research team have made a significant breakthrough in the fight against adulteration in dietary supplements. Effective methods for identifying adulteration.....»»

Category: topSource:  pcmagRelated NewsOct 9th, 2024

Octopus suckers inspire new tech for gripping objects underwater

New adhesive system could be powerful tool for underwater salvage, rescue operations. Over the last few years, Virginia Tech scientists have been looking to the octopus for inspir.....»»

Category: topSource:  arstechnicaRelated NewsOct 9th, 2024

You get your energy from your mom. A new study explains why

It's one of the basic tenets of biology: We get our DNA from our mom and our dad. But one notable exception has perplexed scientists for decades: Most animals, including humans, inherit the DNA inside their mitochondria—the cell's energy centers—.....»»

Category: topSource:  physorgRelated NewsOct 9th, 2024

MediaTek phones will soon support Gemini Nano multimodality

It looks like future MediaTek powered phones will come with support for on-device Gemini Nano processing capabilities. The post MediaTek phones will soon support Gemini Nano multimodality appeared first on Phandroid. AI requests made on ou.....»»

Category: asiaSource:  phandroidRelated NewsOct 8th, 2024

New Kuiper Belt objects lurk farther away than we ever thought

Earth's Kuiper Belt appears to be substantially larger than we thought. In the outer reaches of the Solar System, beyond the ice giant Neptune, lies a ring of comets and dwarf pla.....»»

Category: topSource:  arstechnicaRelated NewsOct 5th, 2024

Phage cocktail shows promise against drug-resistant bacteria

Researchers have a new battle tactic to fight drug-resistant bacterial infections. Their strategy involves using collections of bacteriophages, viruses that naturally attack bacteria. In a new study, researchers at the University of Chicago Pritzker.....»»

Category: topSource:  pcmagRelated NewsOct 4th, 2024

Researchers reveal key mechanism in regulating DNA recombination

Meiotic recombination generates genetic diversity and promotes proper chromosomal segregation of parental chromosomes. This process requires a set of recombinases polymerized on single-stranded (ss) DNAs called the nucleoprotein filament to undergo h.....»»

Category: topSource:  pcmagRelated NewsOct 4th, 2024

Engineers create a chip-based tractor beam for biological particles

MIT researchers have developed a miniature, chip-based "tractor beam," like the one that captures the Millennium Falcon in the film "Star Wars," that could someday help biologists and clinicians study DNA, classify cells, and investigate the mechanis.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

There were more black holes in the early universe than we thought, research finds

Supermassive black holes are some of the most impressive (and scary) objects in the universe—with masses around 1 billion times more than that of the sun. And we know they've been around for a long time......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Geological surveys shed light on the formation mystery of Uruguay"s amethyst geodes

Amethyst is a violet variety of quartz that has been used as a gemstone for many centuries and is a key economic resource in northern Uruguay. Geodes are hollow rock formations often with quartz crystals, such as amethyst, inside......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Filament structure found to activate and regulate CRISPR-Cas "protein scissors"

CRISPR-Cas systems help to protect bacteria from viruses. Several different types of CRISPR-Cas defense systems are found in bacteria, which differ in their composition and functions. Among them, the most studied proteins today are Cas9 and Cas12, al.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Solar Sails and Comet Tails: How Sunlight Pushes Stuff Around

It seems crazy, but light actually exerts a physical force on objects. It could power a new generation of spacecraft for deep-space missions......»»

Category: gadgetSource:  wiredRelated NewsOct 2nd, 2024

23andMe Is Sinking Fast. Can the Company Survive?

The home DNA testing boom is over, and 23andMe is running out of options......»»

Category: gadgetSource:  wiredRelated NewsOct 2nd, 2024

Webb telescope detects unusual gas jets from Centaur 29P

Inspired by the half-human, half-horse creatures that are part of Ancient Greek mythology, the field of astronomy has its own kind of centaurs: distant objects orbiting the sun between Jupiter and Neptune. NASA's James Webb Space Telescope has mapped.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

First-ever artificial cell nuclei created in living egg from purified DNA injection

A research group is the first in the world to succeed in constructing artificial cell nuclei by injecting purified DNA solution instead of sperm into living mouse eggs. Their findings are published in the journal Genes to Cells......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Developing novel chiral capsule tools for advanced optical technologies

Chirality is an essential property in biology; the molecular building blocks of some of the most important biological structures, including DNA and proteins, are chiral. When a molecule is said to be chiral, it means that it is distinguishable from i.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Researchers determine how a protein contributes to human immune defense against RNA viruses

An international research team led by Prof. Dr. Janosch Hennig from the University of Bayreuth has discovered how the TRIM25 protein contributes to defense against RNA viruses whose genetic material is contained as ribonucleic acid (RNA)......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Surprising amount and variety of gamma radiation is produced in large tropical thunderstorms, observations reveal

In the 1990s, NASA satellites built to spot high-energy particles coming from supernovas and other celestial-sized objects discovered a surprise—high energy gamma radiation bursts coming from right here on Earth......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Q&A: Using a new approach to shine a light on hidden plant microbes

Despite there being more microbes on Earth than stars in our galaxy, only a tiny fraction have been discovered. An approach called metagenomics—a type of DNA sequencing—may help scientists learn more about these elusive organisms, according to Pe.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024