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Shedding light on how bacteria communicate their way to causing infection

Oregon State University scientists have identified proteins that prevent a bacterial cell from becoming misguided by its own messaging, allowing it to instead wait for collective communication from its group......»»

Category: topSource:  physorgJun 13th, 2022

Intra-molecular distances in biomolecules measured optically with Ångström precision

A team led by physicists Steffen Sahl and Stefan Hell at the Max Planck Institute (MPI) for Multidisciplinary Sciences in Göttingen and the MPI for Medical Research in Heidelberg has succeeded in measuring distances within biomolecules using a light.....»»

Category: topSource:  physorgRelated NewsOct 11th, 2024

Scientists use light to visualize magnetic domains in quantum materials

When something draws us in like a magnet, we take a closer look. When magnets draw in physicists, they take a quantum look. Scientists from Osaka Metropolitan University and the University of Tokyo have successfully used light to visualize tiny magne.....»»

Category: topSource:  physorgRelated NewsOct 11th, 2024

A quantum material could be the future of high-energy X-ray imaging and particle detection

Scintillators are detectors that make high-energy X-rays or particles visible through flashes of light to form an image. Their many applications include particle physics, medical imaging, X-ray security and more......»»

Category: topSource:  physorgRelated NewsOct 11th, 2024

Scientists discover how innate immunity envelops bacteria

The protein GBP1 is a vital component of our body's natural defense against pathogens. This substance fights against bacteria and parasites by enveloping them in a protein coat, but how the substance manages to do this has remained unknown until now......»»

Category: topSource:  physorgRelated NewsOct 11th, 2024

Why Hurricane Milton Turned the Sky Purple

The strange, apocalyptic skies during the storm reveal how light behaves in the atmosphere when it’s filled with an unusual amount of water vapor, dust, and debris......»»

Category: gadgetSource:  wiredRelated NewsOct 11th, 2024

Healthcare organizations are being hit hard by cyberattacks

Cyberattacks are causing serious disruption to patient care, and are even increasing mortality rates......»»

Category: topSource:  marketingvoxRelated NewsOct 11th, 2024

Targeting "selfish" bacteria could optimize inhibitors that fight antibiotic resistance

As strains of pathogens resistant to frontline antibiotics become more common worldwide, clinicians are more often turning to combination treatments that degrade this resistance as a first treatment option......»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

Novel visible light communication encryption technology uses chiral nanoparticles

A research team has developed a novel visible light communication encryption technology with high security using chiral nanoparticles......»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

World"s highest-voltage gun accelerates electrons from zero to 80% the speed of light

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have designed and tested the world's highest voltage polarized electron gun, a key piece of technology needed for building the world's first fully polarized Electron-I.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Scientists explore whether smaller chromosomes lead to more segregation errors during egg cell division

Three RIKEN researchers have shed light on the cellular mechanisms underlying chromosomal abnormalities that can cause miscarriages and congenital disorders such as Down syndrome......»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Genetic mechanism unlocks a key secret behind disease infection in crops

Researchers have unraveled a key genetic mechanism behind the way pathogens infect crops, leading to new strategies for breeding resistant crop varieties against other pathogens carrying the same genetic mechanism......»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Barnacle-inspired polymers could present new way to design antibiotics, researchers say

Scientific literature has shown that barnacles that cling to rocks at the seashore use naturally occurring chemicals to clear rock surfaces of bacteria in preparation for laying down their sticky "glue." Since bioengineering professor Abraham Joy's l.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Hybrid fiber pump combiner could advance mid-IR laser systems

In the last two decades, the rapid advancement in applications such as environmental monitoring, medical diagnostics, and global positioning has intensified the focus on developing novel mid-IR light sources. Fiber-based mid-IR lasers, which operate.....»»

Category: topSource:  pcmagRelated NewsOct 9th, 2024

How Chlamydia pneumoniae bacteria use molecular mimicry to manipulate the host cell

Bacteria that cause diseases, so-called pathogens, develop various strategies to exploit human cells as hosts to their own advantage. A team of biologists from Heinrich Heine University Düsseldorf (HHU), together with medical professionals and exper.....»»

Category: topSource:  physorgRelated NewsOct 9th, 2024

Experimental archaeology sheds light on skill and technique in Bronze Age spear combat

How can we tell whether and how a prehistoric weapon was used? How can we better understand the dexterity and combat skills involved in Bronze Age spear fighting?.....»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

New seed fossil sheds light on wind dispersal in plants

Scientists have discovered one of the earliest examples of a winged seed, gaining insight into the origin and early evolution of wind dispersal strategies in plants......»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

Researchers link El Niño to accelerated ice loss in tropics

Natural climate patterns such as El Niño are causing tropical glaciers to lose their ice at an alarming rate, a new study has found......»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

Through Hurricanes Helene and Milton, Amateur Radio Triumphs When All Else Fails

While some residents in hurricane-impacted areas can't send texts or make calls, amateur radio enthusiasts are helping communicate requests for help and messages between loved ones......»»

Category: gadgetSource:  wiredRelated NewsOct 8th, 2024

Mexican jumping beans jump to safety in a dynamic world—light could influence how moth larvae avoid extreme heat

What makes Mexican jumping beans jump? New research from Binghamton University reveals that Mexican jumping bean larvae respond to different colors of light, jumping more vigorously under different hues, which can help them avoid potentially dangerou.....»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

Deadly human-wildlife conflict lies at center of Zimbabwe lake and an embattled economy, says author

A Griffith University researcher has shed light on the tragic and often overlooked human-wildlife conflicts surrounding a vast, picturesque lake that supports the livelihoods of villagers in a remote Zimbabwe region......»»

Category: topSource:  physorgRelated NewsOct 8th, 2024