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How the Chagas pathogen changes the intestinal microbiota of predatory bugs

In Central and South America, predatory blood-sucking bugs transmit the causative agent of the widely prevalent Chagas disease. As the disease can induce severe symptoms and to date there is no vaccine against the Trypanosoma parasites, the main appr.....»»

Category: topSource:  theglobeandmailMar 21st, 2022

AMD Ryzen 9000 review: Impressive efficiency, with bugs and so-so speed boosts

High prices on an already-expensive AM5 platform make them a hard sell, though. Enlarge / AMD's Ryzen 9 9950X. (credit: Andrew Cunningham) Nearly two years after the release of the first Ryzen 7000 CPUs, AMD has returne.....»»

Category: topSource:  arstechnicaRelated NewsAug 15th, 2024

You definitely want to install these 90 Windows security patches

Microsoft release huge amount of fixes to fix a jaw-dropping 90 security flaws that include nine critical bugs......»»

Category: topSource:  digitaltrendsRelated NewsAug 14th, 2024

Fish in Greenland consume more jellyfish than previously assumed, researchers discover

For a long time, scientists assumed that jellyfish were a dead-end food source for predatory fish. However, a team from the Alfred Wegener Institute together with the Thünen Institute has now discovered that fish in Greenland waters do indeed feed o.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Would you trust an ant to amputate your limb? Science is showing they are skilled surgeons

An insect bites off another insect's leg. Is this predatory behavior, aggression, defense, competition or something else? In the case of carpenter ants, it's for the good of the amputee and to the benefit of the colony......»»

Category: topSource:  physorgRelated NewsAug 11th, 2024

Battling bugs with big data: Sweet potato"s genomic-metagenomic pest shield

Sweet potato, a staple in combating global hunger, faces significant threats from pests like whiteflies and weevils, impacting plant growth and yields. A new study harnesses the power of genomic and metagenomic data to predict pest abundance and iden.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

New nasal microbiome: Depriving multi-resistant bugs of iron

A research team led by Simon Heilbronner, Professor of Microbiology at LMU's Biocenter, has investigated how various bacteria that colonize the nasal cavity deal with the lack of iron there and interact with one another......»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

Study analyzes potato-pathogen "arms race" after Irish potato famine

In an examination of the genetic material found in historic potato leaves, North Carolina State University researchers reveal more about the tit-for-tat evolutionary changes occurring in both potato plants and the pathogen that caused the 1840s Irish.....»»

Category: topSource:  physorgRelated NewsAug 5th, 2024

Scent research inspires bed bug trap

Scientists at London School of Hygiene & Tropical Medicine (LSHTM) spinout Arctech Innovation have used their in-depth knowledge of insects, chemistry and odor to develop a new trap for bed bugs......»»

Category: topSource:  pcmagRelated NewsJul 31st, 2024

Plants" hidden allies: Root microbiota fight back against leaf-mining flies

Plants encounter various biotic stresses, with insect herbivory being particularly destructive. Traditional chemical insecticides used to combat these pests pose environmental and health risks......»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

Exploring the effects of initial microbiota on microbial succession during eggplant fermentation

Shibazuke is a traditional Japanese eggplant pickle produced by the process of fermentation using lactic acid bacteria (LAB). LAB which are commonly present in vegetables cause the spontaneous fermentation of vegetables, resulting in the distinctive.....»»

Category: topSource:  informationweekRelated NewsJul 26th, 2024

CrowdStrike blames testing bugs for security update that took down 8.5M Windows PCs

Company says it's improving testing processes to avoid a repeat. Enlarge / CrowdStrike's Falcon security software brought down as many as 8.5 million Windows PCs over the weekend. (credit: CrowdStrike) Security firm Cro.....»»

Category: topSource:  arstechnicaRelated NewsJul 24th, 2024

Study: Vps21 signaling pathway regulates white-opaque switching and mating in Candida albicans

In a paper published in Mycology, a team of scientists present that the conserved Vps21 signaling pathway plays critical roles in the regulation of white-opaque switching and mating in the major human fungal pathogen C. albicans......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Freezing and melting reshape diversity and structure of glacier microbial communities

With the increasing attention on global climate change and glacier retreat, the study of glacier microbiota has gradually become an important field of research......»»

Category: topSource:  physorgRelated NewsJul 17th, 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

Climate change threatens overall firefly populations, study shows, but Midwest could see increase

For many who grew up east of the Mississippi River, yellow twinkling lights punctuate magical childhood memories. New England natives call them fireflies, but they're known as lightning bugs from the Midwest to the South. No matter their regional nam.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Air pollution harms pollinators more than pests, study finds

Bees and other beneficial bugs are disproportionately harmed by air pollution when compared to crop-destroying pests, a new study published in Nature Communications has found......»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Study finds pumpkin pathogen not evolving, which could make a difference for management

The pathogen that causes bacterial spot is very good at what it does. Forming small lesions on the rinds of pumpkins, melons, cucumbers, and other cucurbits, it mars the fruits' appearance and ushers in secondary pathogens that lead to rot and severe.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Certain bacteria or fungi could combat a plant pathogen that attacks common vetch

Anthracnose, a severe disease caused by the Colletotrichum spinaciae plant pathogen, often occurs in common vetch, a widely grown legume. Chemicals are not recommended for disease management because the plants are used as livestock feed. A new study.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Are lightning bugs a threatened species? No one knows

They glow like fading stars and have made memories of shimmering summertime backyards for generations......»»

Category: topSource:  pcmagRelated NewsJul 8th, 2024

Researchers reveal how myrtle rust pathogen breaks into a host plant

A recent study looking at the molecular foundation of myrtle rust reveals how the pathogen breaks into a host plant and how the host plant responds. This insight will inform the design of useful tools to prevent future break-ins and safeguard plant h.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024