#Massively parallel sequencing unlocks cryptic diversity of eye parasites in fish

“#Massively parallel sequencing unlocks cryptic diversity of eye parasites in fish” Big eyed perch. Credit: Estonian University of Life Sciences Chair of Aquaculture Researchers at the Estonian University of Life Sciences and Swedish University of Agricultural Sciences, in collaboration with Finnish scientists, developed a methodology that uses next-generation sequencing technology for fast and efficient screening…

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#Safe thresholds for antibiotics in sewage needed to help combat antibiotic resistance

“#Safe thresholds for antibiotics in sewage needed to help combat antibiotic resistance” Credit: CC0 Public Domain New research reveals current understanding of safe antibiotic levels in rivers may not prevent evolution of antibiotic resistance and fully protect human health. The study suggests the need to introduce thresholds to help fight the spread of resistant bacteria….

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#Study finds gene targets to combat microorganisms binding to underwater surfaces

“#Study finds gene targets to combat microorganisms binding to underwater surfaces” A micrograph of diatoms forming biofilm with oval morphotype dominant in the community. Credit: NYUAD A group of synthetic biologists at NYU Abu Dhabi (NYUAD) have identified new genetic targets that could lead to safe, biologically-based approaches to combat marine biofouling—the process of sea-based…

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#Shedding light on rapid emergence of new species

“#Shedding light on rapid emergence of new species” Credit: CC0 Public Domain New international research led by Monash University scientists has changed our understanding of the evolutionary processes that can lead to the rapid emergence of new species. The research, published today in Nature and led by Dr. Matthew McGee from Monash’s School of Biological…

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#Scientists probe the role of archaea in the human microbiome

“#Scientists probe the role of archaea in the human microbiome” Kiel University’s Professor Ruth Schmitz-Streit together with international colleagues presented an inventory of the role of archaea in host-microbe interactions. Credit: Stefan Kolbe All multicellular living beings carry an unimaginably large number of microorganisms in and on their bodies. The microbiome, i.e. the totality of…

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#Algal symbiosis could shed light on dark ocean

“#Algal symbiosis could shed light on dark ocean” A spotted salamander is surrounded by eggs that contain a symbiotic alga during a spring egg-laying event. New research reports that the eggs compete with the algae to assimilate carbon from their surroundings – a finding that could inform similar processes in the dark ocean. Credit: Ryan Kerney/Gettysburg…

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#Tsetse flies nurse their young, and understanding this unusual strategy could help fight the disease they spread

“#Tsetse flies nurse their young, and understanding this unusual strategy could help fight the disease they spread” A pregnant tsetse fly with a larva visible in her uterus. Credit: Geoffrey M. Attardo, University of California, Davis, CC BY-ND Tsetse flies are bloodthirsty. Natives of sub-Saharan Africa, tsetse flies can transmit the microbe Trypanosoma when they…

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#Deep sea microbes dormant for 100 million years are hungry and ready to multiply

“#Deep sea microbes dormant for 100 million years are hungry and ready to multiply” Magnified image showing microbes revived from 101.5 million-year-old sediment. Credit: JAMSTEC For decades, scientists have gathered ancient sediment samples from below the seafloor to better understand past climates, plate tectonics and the deep marine ecosystem. In a new study published in…

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#Livestock expansion is a factor in global pandemics

“#Livestock expansion is a factor in global pandemics” The number of epidemics of infectious diseases affecting humans is positively associated with global livestock increases from the beginning of the 1960s until 2019. Credit: Serge Morand/Biological Conservation The growth of global livestock farming is a threat to our biodiversity and also increases the health risks to…

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#A continental-scale prediction on the functional diversity of stream microbes

“#A continental-scale prediction on the functional diversity of stream microbes” Credit: CC0 Public Domain A recent research find indicates that climate change increases the functional diversity of microbes living in streams. Consequently, climate change may, in certain cases, be beneficial to ecosystems. The functional genes of microbes and their sufficient diversity are important indicators of…

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