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Harmful bacteria can elude predators when in mixed colonies

Efforts to fight disease-causing bacteria by harnessing their natural predators could be undermined when multiple species occupy the same space, according to a study by Dartmouth College researchers......»»

Category: topSource:  physorgFeb 2nd, 2023

Air pollution falls after London vehicle curbs: Mayor

London's Mayor Sadiq Khan on Thursday claimed success for his expanded pollution toll zone for motor vehicles, pointing to a drop in levels of a harmful air pollutant since its controversial introduction......»»

Category: topSource:  theglobeandmailRelated NewsJul 25th, 2024

Woman who went on the lam with untreated TB is now cured

The woman realized how serious her infection was once she was in custody. Scanning electron micrograph of Mycobacterium tuberculosis bacteria, which cause TB. (credit: National Institute of Allergy and Infectious Diseases).....»»

Category: topSource:  arstechnicaRelated NewsJul 24th, 2024

Biologists discover human-infecting parasite produces sterile soldiers like ants and termites

New research from scientists at UC San Diego's Scripps Institution of Oceanography finds a tiny freshwater parasite known to cause health problems in humans defends its colonies with a class of soldiers that cannot reproduce......»»

Category: topSource:  pcmagRelated NewsJul 24th, 2024

Blue light could kill at least 99% of bacteria linked to dog ear infections, new research shows

New research from the University of Nottingham and University of Birmingham has highlighted that blue light has the ability to kill antibiotic-resistant strains of bacteria isolated from ear infections in dogs......»»

Category: topSource:  pcmagRelated NewsJul 24th, 2024

Boosting plant health: The role of gene exchange with bacteria

A recent study has unveiled how plants and bacteria exchange genes to boost plant health and development. The team discovered 75 genes that were transferred between small, fast-growing plants (Arabidopsis thaliana) and its bacterial companions, influ.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Nature-inspired novel catalyst paves the way for efficient hydrocarbon decomposition

A research team affiliated with UNIST has developed a novel catalyst that mimics the ability of a natural enzyme to break down harmful hydrocarbons, paving the way for a more environmentally friendly and energy-efficient approach to reducing pollutio.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Dual action antibiotic could make bacterial resistance nearly impossible

A new antibiotic that works by disrupting two different cellular targets would make it 100 million times more difficult for bacteria to evolve resistance, according to new research from the University of Illinois Chicago......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Researchers explore a single cell using advanced X-ray imaging techniques

Every plant, animal, and person is a rich microcosm of tiny, specialized cells. These cells are worlds unto themselves, each with their own unique parts and processes that elude the naked eye......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Sensing ultraviolet light with the help of molecular switches

The old saying "the dose makes the poison" also holds true for ultraviolet (UV) light. While UV light is essential for vitamin D production, it is also important in phototherapy, several industrial processes, and plant growth. It also has harmful eff.....»»

Category: topSource:  physorgRelated NewsJul 22nd, 2024

Rhythmic gene expression in plants is crucial for symbiosis with nutrient-providing bacteria, study finds

Legumes thrive in low-nitrogen environments by partnering with rhizobia, soil bacteria that convert atmospheric nitrogen into ammonium, a usable form for the plants. These beneficial bacteria are housed in root nodules formed on legume roots......»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

Study reveals key gene protecting plants from harmful metals in soil

The negative impact of human activity on Earth doesn't just affect our planet's atmosphere—it goes much deeper, into its soils. For instance, excessive application of manure or sewage sludge can increase heavy metal concentrations in agricultural l.....»»

Category: topSource:  pcmagRelated NewsJul 18th, 2024

The future of the Meta Quest headsets just leaked out

New reports suggest Meta is working on three mixed reality headsets and considering a multi-billion-dollar investment for smart glasses......»»

Category: topSource:  digitaltrendsRelated NewsJul 18th, 2024

Study shows small animals use "stolen" genes from bacteria to protect against infection

Certain small, freshwater animals protect themselves from infections using antibiotic recipes "stolen" from bacteria, according to new research by a team from the University of Oxford, the University of Stirling and the Marine Biological Laboratory (.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Crown-of-thorns starfish larvae feast on toxic cyanobacteria, study finds

Researchers have uncovered an under-the-sea phenomenon where coral-destroying crown-of-thorns starfish larvae have been feasting on blue-green algae bacteria known as "sea sawdust.".....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Study identifies rhizobacteria to combat Striga and boost sorghum yields in Ethiopia

A research team has identified potential Striga-suppressing rhizobacteria associated with sorghum, which have been shown to significantly reduce Striga seed germination rates. This study highlights the value of soil-borne bacteria as bioherbicides to.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Study: Consumption-tracking technology mixed bag for consumers

Penalty fees for consumers are prevalent in many service industries such as banking and cellular phone service, accounting for billions of dollars in "junk fees" that annually eat away at consumers' wallets like termites......»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Interdisciplinary approach provides new insights into molecular mechanisms of cholera infection

Cholera infections caused by Vibrio cholerae bacteria can be life-threatening and the trigger is the cholera toxin produced by the bacteria. It binds to the surface of intestinal cells—more precisely, to certain "sugar lipids" (GM1 gangliosides, GM.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Ladybugs: Understanding the beneficial predators among us

Lady beetles, also known as ladybugs, are distinct, varied and abundant, with approximately 500 species in North America and 6,000 worldwide. Their oval, dome-shaped bodies can be colorful and decorative, but the "lady" designation has nothing to do.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

A comprehensive derivative synthesis method for development of new antimicrobial drugs

Efforts to combat the increasing threat of drug-resistant bacteria are being assisted by a new approach for streamlining the search for antimicrobial drug candidates, pioneered by researchers at Hokkaido University, led by Assistant Professor Kazuki.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Social contagion research explores how ant colonies regulate group behaviors

In the world of social creatures, from humans to ants, the spread of behaviors through a group—known as social contagion—is a well-documented phenomenon. This process, driven by social imitation and pressure, causes individuals to adopt behaviors.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024