All USA & Canada articles – Page 22
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NewsMicrobes in Brooklyn Superfund site teach lessons on fighting industrial pollution
Researchers discover unprecedented pollution-fighting genetic adaptations in tiny organisms inhabiting Brooklyn’s highly contaminated Gowanus Canal, revealing a potential new approach for cleaning contaminated waters and recovering valuable resources.
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NewsResearchers unravel the gut health benefits of sauerkraut - and shop-bought is just as good
A new study suggests that sauerkraut could help protect your gut, which is an essential part of overall health, supporting digestion and protecting against illness.
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NewsResearchers explore gut microbiota’s role in sleep apnea in new review
A new scientific review highlights emerging connections between gut health and sleep apnea, pointing to potential new therapeutic approaches for managing this common and serious disorder.
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NewsNew tool for cutting DNA offers promising prospects for biotechnology
Researchers have developed a new genetic tool based on a family of specific enzymes called Ssn that allows targeted cuts to be induced exclusively in single-stranded DNA. They focused on one of these enzymes in the bacterium Neisseria meningitidis.
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NewsExperts stress importance of vaccination amidst measles outbreaks
Pediatric infectious diseases experts stress the importance of vaccination against measles, one of the most contagious viruses, which is once more spreading in the United States.
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NewsDeadly rodent-borne hantavirus is an emerging disease with pandemic potential
Researchers have found three hotspots of hantavirus circulation in wildlife in the US – Virginia, Colorado, and Texas – and identified 15 rodent species as carriers, including six species that had not previously been identified as hosts of the virus.
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NewsDogs could help predict valley fever spread in humans
Valley fever, or coccidioidomycosis, is caused by a fungus that thrives in moist soils and becomes airborne during drought. In a new study, researchers show that dogs, who are also susceptible to the disease, can help us understand its spread.
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NewsScientists find a gut-brain link that may affect behavior in children with autism
A new study suggests that gut imbalances in children with autism may create an imbalance of metabolites in the digestive system — ultimately disrupting neurotransmitter production and influencing behavioral symptoms.
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NewsCoral reefs exude myriad chemicals, fueling dynamic microbial recycling of nutrients
New research reveals the remarkable chemical diversity of substances exuded by coral reefs and demonstrates that thousands of different chemicals derived from tropical corals and seaweeds are available for microbes to decompose and utilize.
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NewsEngineered bacteria emit signals that can be spotted from a distance
Engineers have found a way to read out bacterial signals from as far as 90 meters away. This work could lead to the development of bacterial sensors for agricultural and other applications, which could be monitored by drones or satellites.
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NewsStudy finds immune protein modification blocks viral replication, heart inflammation
New research shows protein modifications to the immune sensor MDA5 reduce viral replication and may lead to broad-spectrum antiviral breakthroughs.
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NewsGut microbes could one day be deployed to tackle sleepless nights: review
Personalized pre/probiotic treatments could someday be used to support healthy sleep through stressful exam periods and menopause, a new review suggests.
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NewsNovel breath test shows promise for diagnosing and monitoring bacterial infections
A new, non-invasive breath test has emerged as a potential breakthrough for rapidly diagnosing bacterial infections and tracking treatment effectiveness.
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NewsMore than 3 million children died from AMR-related infections in 2022, major study shows
A landmark study presented today at ESCMID Global 2025 has revealed that more than 3 million children worldwide lost their lives in 2022 due to antimicrobial resistance (AMR)-related infections.
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NewsResearchers discover large dormant virus can be reactivated in model green alga
Scientists have not only found a virus in the green alga Chlamydomonas reinhardtii but discovered the largest one ever recorded with a latent infection cycle, meaning it goes dormant in the host before being reactivated to cause disease.
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NewsKīlauea volcano’s ash prompted largest open ocean phytoplankton bloom
Through satellite tracking, a global study uncovered the reasons behind the stimulation of phytoplankton growth in the North Pacific Ocean, linking to the deposition of ashes to the major eruption of the Kīlauea Volcano in 2018 and nutrient deprivation in the ocean.
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NewsFiber consumption protects gut from serious bacterial infection, study suggests
Brazilian researchers have gained better understanding of the role of soluble dietary fibre in the mechanism of immune modulation and fight against gut pathogen Clostridioides difficile that causes severe diarrhoea and colon inflammation.
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NewsCertain nasal bacteria may boost the risk for COVID-19 infection, study finds
Certain types of nasal bacteria can affect the levels of key proteins the Covid-19 virus needs to enter human cells, offering new insight into why some people are more vulnerable to the disease than others.
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NewsInvesting in COVID-19 vaccination more than paid off for U.S., study finds
The US national Covid-19 vaccine strategy more than paid for itself after just one year, according to a new study. Because the vaccines reduced how many people developed serious illness or died, the nation saved more money than it spent.
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NewsA new smartphone-sized device can test for tuberculosis - here’s why that matters for children
Scientists have designed the first-of-its-kind portable device to deliver fast, low-cost TB results — no lab required — to fight the world’s deadliest infectious disease.