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Categories: Biology: Microbiology, Space: Exploration

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Biology: Microbiology Chemistry: General Chemistry: Inorganic Chemistry Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Scientists develop artificial 'worm gut' to break down plastics      (via sciencedaily.com)     Original source 

A team of scientists has developed an artificial 'worm gut' to break down plastics, offering hope for a nature-inspired method to tackle the global plastic pollution problem.

Biology: Biochemistry Biology: General Biology: Microbiology Biology: Zoology
Published

Surprise discovery of tiny insect-killing worm      (via sciencedaily.com)     Original source 

Scientists have discovered a tiny worm species that infects and kills insects. These worms, called nematodes, could control crop pests in warm, humid places where other beneficial nematodes are currently unable to thrive.

Biology: Biochemistry Biology: Botany Biology: General Biology: Microbiology Ecology: Nature
Published

Friend or foe? Ancient partnership between moss and fungi      (via sciencedaily.com)     Original source 

Researchers have shed new light on the ancient relationship between moss and fungi. They discovered that intricate moss-fungi interactions often depended on a third variable -- the presence of endobacteria within the fungi themselves.

Offbeat: General Offbeat: Space Space: Astronomy Space: Exploration Space: General Space: The Solar System
Published

Mimas' surprise: Tiny moon of Saturn holds young ocean beneath icy shell      (via sciencedaily.com)     Original source 

Saturn's moon Mimas harbors a global ocean beneath its icy shell, discovered through analysis of its orbit by Cassini spacecraft data. This ocean formed just 5-15 million years ago, making Mimas a prime candidate for studying early ocean formation and potential for life. This discovery suggests life-essential conditions might exist on seemingly inactive moons, expanding our search for life beyond Earth.

Biology: Biochemistry Biology: General Biology: Microbiology
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Organic compound found in trees could prevent contact lens eye infections      (via sciencedaily.com)     Original source 

Researchers say hydroquinine could be an effective naturally occurring disinfecting solution for contact lenses and help combat keratitis infections.

Offbeat: General Offbeat: Space Space: Astrophysics Space: Exploration Space: General
Published

Astrophysicists crack the case of 'disappearing' Sulphur in planetary nebulae      (via sciencedaily.com)     Original source 

Two astrophysicists have finally solved a 20-year-old astrophysical puzzle concerning the lower-than-expected amounts of the element sulphur found in Planetary Nebulae (PNe) in comparison to expectations and measurements of other elements and other types of astrophysical objects. The expected levels of sulphur have long appeared to be 'missing in action'. However, they have now finally reported for duty after hiding in plain sight, as a result of leveraging highly accurate and reliable data.

Biology: Biochemistry Biology: General Biology: Microbiology Chemistry: Biochemistry Engineering: Nanotechnology
Published

New approach for fast and cost-effective pathogen detection      (via sciencedaily.com)     Original source 

The ability to detect diseases at an early stage or even predict their onset would be of tremendous benefit to doctors and patients alike. A research team now develops intelligent, miniaturized biosensor devices and systems using nanomaterials to determine biomolecules and cells as well as biochemical reactions or processes as disease markers. The team's current publication describes the development of a portable, palm-sized test system that can simultaneously carry out up to thirty-two analyses of one sample.

Biology: Cell Biology Biology: Microbiology Biology: Molecular
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Gut microbiome changes during pregnancy may influence immune system response      (via sciencedaily.com)     Original source 

A new study identifies numerous pathways by which the gut microbiome may change the immune system.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology
Published

Bacteria in the mouth linked to pulmonary fibrosis survival      (via sciencedaily.com)     Original source 

Bacteria in the mouth may play a role in survival from idiopathic pulmonary fibrosis (IPF), finds a new study.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

New approach to tackling bacterial infections identified      (via sciencedaily.com)     Original source 

Researchers have identified a new approach to controlling bacterial infections. The team found a way to turn on a vital bacterial defense mechanism to fight and manage bacterial infections. The defense system, called cyclic oligonucleotide-based antiphage signaling system (CBASS), is a natural mechanism used by certain bacteria to protect themselves from viral attacks. Bacteria self-destruct as a means to prevent the spread of virus to other bacterial cells in the population.

Space: Astronomy Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

A long, long time ago in a galaxy not so far away      (via sciencedaily.com)     Original source 

Employing massive data sets collected through NASA's James Webb Space Telescope, astronomers are unearthing clues to conditions existing in the early universe. The team has catalogued the ages of stars in the Wolf--Lundmark--Melotte (WLM) galaxy, constructing the most detailed picture of it yet, according to the researchers. WLM, a neighbor of the Milky Way, is an active center of star formation that includes ancient stars formed 13 billion years ago.

Biology: Biochemistry Biology: Evolutionary Biology: General Biology: Microbiology
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Microfluidic environments alter microbe behaviors, opening potential for engineering social evolution      (via sciencedaily.com)     Original source 

A research group explored how the social evolution of microbes can be manipulated by tuning the physical parameters of the environment in which they live.

Space: Astronomy Space: Astrophysics Space: Exploration Space: General Space: Structures and Features Space: The Solar System
Published

Newly discovered carbon monoxide-runaway gap can help identify habitable exoplanets      (via sciencedaily.com)     Original source 

A carbon monoxide (CO)-runaway gap identified in the atmospheres of Earth-like planets can help expand the search for habitable planets. This gap, identified through atmospheric modeling, is an indicator of a CO-rich atmosphere on Earth-like planets orbiting Sun-like stars. CO is an important compound for the formation of prebiotic organic compounds, which are building blocks for more complex molecules for the formation of life.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Marine Biology: Microbiology Ecology: Sea Life
Published

Remarkable cellular architecture and phylogenetic position of the mysterious arm-swinging protist meteora sporadica      (via sciencedaily.com)     Original source 

Researchers studied in detail the strange protist Meteora sporadica, which swings its two lateral arms back and forth. The results of the study indicated that M. sporadica has a complex cytoskeleton that is closely related to Hemimastigophora, a group of organisms considered to be one of the deepest branches of eukaryotes.

Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: General Biology: Microbiology Ecology: Endangered Species Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

How plants obtain nitrogen by supplying iron to symbiotic bacteria      (via sciencedaily.com)     Original source 

Researchers have discovered peptide factors that function in the shoot and root systems to transport iron into the root nodules colonized by nitrogen-fixing bacteria. Moreover, these peptide factors regulate nitrogen homeostasis by maintaining a balance between nitrogen and iron concentrations in plants without rhizobial symbiosis.

Space: Exploration Space: General Space: The Solar System
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Understanding the moon's history with Chang'e-5 sample      (via sciencedaily.com)     Original source 

China's Chang'e-5, the first lunar sample return mission since the Soviet Union's Luna 24 in 1976, delivered 1.73 kilograms of regolith from the Oceanus Procellarum, a plane named for its vast size. The sample landed with CE-5 in late 2020 and included a new mineral, Changesite-(Y), as well as a perplexing combination of silica minerals. Researchers now compare CE-5's material composition to other lunar and Martian regolith samples and examine potential causes and origins for the lunar sample's unique makeup.

Offbeat: General Offbeat: Space Space: Astronomy Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

Which came first: Black holes or galaxies?      (via sciencedaily.com)     Original source 

Black holes not only existed at the dawn of time, they birthed new stars and supercharged galaxy formation, a new analysis of James Webb Space Telescope data suggests.

Biology: Botany Biology: Microbiology Ecology: Endangered Species
Published

Two new freshwater fungi species in China enhance biodiversity knowledge      (via sciencedaily.com)     Original source 

Researchers have discovered two new freshwater hyphomycete (mould) species, Acrogenospora alangii and Conioscypha yunnanensis, in southwestern China. The discovery marks the addition of these species to the Acrogenospora and Conioscypha genera, further enriching the diversity of freshwater fungi known in the region.