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Examining electron transport shuttles in microorganisms

Every living thing requires energy. This is also true of microorganisms. Energy is frequently generated in the cells by respiration, that is, by the combustion of organic compounds—in other words, food. During this process, electrons are released,.....»»

Category: topSource:  physorgJan 12th, 2022

Mpox outbreak is an international health emergency, WHO declares

The declaration is "the highest level of alarm under international health law." Enlarge / A negative stain electron micrograph of a mpox virus virion in human vesicular fluid. (credit: Getty | BSIP) The World Health Or.....»»

Category: topSource:  arstechnicaRelated NewsAug 15th, 2024

Climate model biases in global monsoon: Insights from interhemispheric energy transport

Global monsoon is a critical component of the global atmospheric circulation system. Variations in summer precipitation over the global monsoon region have large impacts on freshwater resources, which support about two-thirds of the world's populatio.....»»

Category: topSource:  theglobeandmailRelated NewsAug 14th, 2024

Novel light transport model improves X-ray phase contrast imaging

Researchers at the University of Houston unveiled an advancement in X-ray imaging technology that could provide significant improvements in medical diagnostics, materials and industrial imaging, transportation security and other applications......»»

Category: topSource:  theglobeandmailRelated NewsAug 14th, 2024

Lewis-base ligand optimized electrolyte composition enhances CO₂ electrolysis performance

The electrode-electrolyte interface where electrocatalytic reactions occur, buried between solid-catalysts and electrolytes, involves complicated processes of electron transfer and mass diffusion under an applied electric field. Understanding the int.....»»

Category: topSource:  theglobeandmailRelated NewsAug 14th, 2024

An affordable tracking microscope to democratize microorganism research

Studying the complex motility patterns of cells and microorganisms is key to understanding their behaviors and biomechanics. However, many conventional microscopes are constrained by fixed lenses and the lack of ability to track organisms over extend.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

AI-driven method enhances electron microscopy imaging capabilities of complex biological systems

Electron microscopy has enabled visualization of the intricate details inside cells. The advancement to 3D electron microscopy, known as volume EM (vEM), has further expanded this three-dimensional, nanoscale imaging capacity. However, trade-offs bet.....»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

Lens-free fluorescence instrument detects deadly microorganisms in drinking water

Researchers have shown that a fluorescence detection system that doesn't contain any lenses can provide highly sensitive detection of deadly microorganisms in drinking water. With further development, the new approach could provide a low-cost and eas.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Flow of sweetness: Key sugar transporters identified for enhanced camellia seed growth

Seed development is crucial for plant reproduction and crop yield, largely dependent on efficient sugar transport and metabolism. In many plants, the detailed mechanisms of sugar import remain unclear, despite extensive research on model species......»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Baby Boomers Should Stand Up for New York City’s Congestion Pricing Plan

By canceling congestion pricing for drivers in New York City, the governor of New York State will hurt many retirees, who need the mass transport investments the move promised.....»»

Category: scienceSource:  sciamRelated NewsAug 8th, 2024

Scientists discover highest-energy gamma-ray line in the universe

A research group led by the Institute of High Energy Physics (IHEP) of the Chinese Academy of Sciences (CAS) report the discovery of a gamma-ray line up to 37 million electron-volts from an extremely bright gamma-ray burst, which represents the highe.....»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

OpenWrt dominates, but vulnerabilities persist in OT/IoT router firmware

Forescout has published a new report examining the current state of the software supply chain in OT/IoT routers. The study uncovered that OT and IoT cellular routers and those used in small offices and homes contain outdated software components assoc.....»»

Category: securitySource:  netsecurityRelated NewsAug 7th, 2024

Ultrafast electron microscopy technique advances understanding of processes applicable to brain-like computing

Today's supercomputers consume vast amounts of energy, equivalent to the power usage of thousands of homes. In response, researchers are developing a more energy-efficient form of next-generation supercomputing that leverages artificial neural networ.....»»

Category: topSource:  physorgRelated NewsAug 5th, 2024

Double whammy antibiotic makes antibiotic resistance much harder—new study

Most antibiotics are natural products of bacteria and other microorganisms from the environment. They are part of a silent chemical warfare among microorganisms in soils, rivers and seas right now. The fact that they are natural products that have be.....»»

Category: topSource:  physorgRelated NewsAug 5th, 2024

Researchers achieve super-Bloch oscillations in strong-driving regime

Full coherent control of wave transport and localization is a long-sought goal in wave physics research, which encompasses many different areas from solid-state to matter-wave physics and photonics. One among the most important and fascinating cohere.....»»

Category: topSource:  physorgRelated NewsAug 5th, 2024

Ancient Antarctic microorganisms are aggressive predators

In Antarctica there is a small lake, called Deep Lake, that is so salty it remains ice-free all year round despite temperatures as low as -20°C in winter. Archaea, a unique type of single-celled microorganism, thrive in this bitterly cold environmen.....»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

Scientists reveal transport mechanism of norepinephrine transporter and binding mode of small molecule and peptide drugs

Noradrenaline (NA) is an important monoamine neurotransmitter in the nervous system. The noradrenaline transporter (NET) located on the presynaptic membrane can transport NA into presynaptic neurons......»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

Can geoengineering protect Earth"s icesheets?

It's time to take a thorough, more serious look at using geoengineering to protect the planet's icesheets, according to a group of scientists who have released a new report examining the issue. Glacial geoengineering is an emerging field of study tha.....»»

Category: topSource:  pcmagRelated NewsJul 31st, 2024

Size-inclusive model photos are win-win for online retailers, customers and environment: Study

Online fashion retailers clinging to the received wisdom that photos of thin models are the most effective way of selling clothes may want to think again, according to a new study examining the impact of size-inclusive model photos......»»

Category: topSource:  pcmagRelated NewsJul 31st, 2024

Scientists identify the predictability limit of oceanic mesoscale eddy tracks in the South China Sea

Oceanic mesoscale eddies (OMEs) are swirling water structures that play a crucial role in ocean dynamics. These eddies transport heat, salt, nutrients, and other materials across the ocean, significantly influencing marine ecosystems and global clima.....»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

Greece bans sheep transport as new plague cases found

Greece's agriculture ministry on Monday banned the transport of sheep and goats around the country as a highly contagious ruminants plague surfaced in more areas following a July 11 outbreak......»»

Category: topSource:  physorgRelated NewsJul 29th, 2024