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Galaxy clusters yield new evidence for standard model of cosmology      (via sciencedaily.com)     Original source 

A new study probing the structure and evolution of galaxy clusters shows good agreement with the predictions of standard cosmological models.

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Published

New research shows that bacteria get 'hangry,' too      (via sciencedaily.com)     Original source 

Researchers have discovered, using a recently developed technology, that genetically identical cells within a bacterial community have different functions, with some members behaving more docile and others producing the very toxins that make us feel ill.

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Rising temperatures alter 'missing link' of microbial processes, putting northern peatlands at risk      (via sciencedaily.com) 

Researchers show that rising temperatures in northern regions may damage peatlands: critical ecosystems for storing carbon from the atmosphere -- and could decouple vital processes in microbial support systems.

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Wastewater more potent breeding ground for antibiotic resistance than previously known      (via sciencedaily.com) 

Wastewater is a more potent environment for antibiotic resistance to evolve than previously known. A study shows that wastewaters have unique characteristics, allowing resistance genes to start their journey from harmless bacteria to those that cause disease.

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Molecules precursors to life discovered in the Perseus Cloud      (via sciencedaily.com)     Original source 

A study has detected the presence of large quantities of complex organic molecules in one of the nearest star forming regions to the solar system.

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Engineered E. coli delivers therapeutic nanobodies to the gut      (via sciencedaily.com)     Original source 

Researchers have succeeded in developing an E. coli-based 'smart microbe' that secretes therapeutic payloads, including antibodies, into the gut. The genetically modified beneficial strain of bacteria blocks intestinal inflammation in a preclinical model of inflammatory bowel disease and has the potential to treat intestinal-based diseases.

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Scallop eyes as inspiration for new microscope objectives      (via sciencedaily.com)     Original source 

Neuroscientists have developed innovative objectives for light microscopy by using mirrors to produce images. Their design finds correspondence in mirror telescopes used in astronomy on the one hand and the eyes of scallops on the other. The new objectives enable high-resolution imaging of tissues and organs in a much wider variety of immersion media than with conventional microscope lenses.

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Scientists observe flattest explosion ever seen in space      (via sciencedaily.com)     Original source 

Astronomers have observed an explosion 180 million light years away which challenges our current understanding of explosions in space, that appeared much flatter than ever thought possible.

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Published

Form is (mal)function: Protein's shape lets bacteria disarm it      (via sciencedaily.com) 

Shigella bacteria can infect humans but not mice. A team can now explain why. Their findings may explain the multifariousness of a key weapon of our immune system.

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Published

Boosting the body's anti-viral immune response may eliminate aging cells      (via sciencedaily.com)     Original source 

Aging cells express a protein that is produced by human cytomegalovirus and is targeted by certain immune cells in the body. Harnessing the immune response to this protein could have multiple health benefits during aging.

Biology: Biochemistry Biology: Microbiology
Published

White-tailed deer blood kills bacteria that causes Lyme disease      (via sciencedaily.com)     Original source 

As tick season kicks in across the country, scientists have completed research that offers a promising lead in the fight against Lyme disease.

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Published

How plants cope with the cold light of day -- and why it matters for future crops      (via sciencedaily.com) 

New research has discovered a cold 'coping' mechanism that is under the control of the plant biological clock and could offer solutions to breeding more resilience into crops less suited to cold climates.

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Published

New details of SARS-COV-2 structure      (via sciencedaily.com) 

Researchers used computational modeling to reveal finer details surrounding the outer shell of the COVID-19 virus. The work expands the scientific community's understanding of SARS-COV-2, and could lead to more refined antiviral therapies and better vaccines.

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Published

'Taffy galaxies' collide, leave behind bridge of star-forming material      (via sciencedaily.com)     Original source 

The Gemini North telescope, one half of the International Gemini Observatory, operated by NSF's NOIRLab, captured a dazzling image of UGC 12914 and UGC 12915, which are nicknamed the Taffy Galaxies. Their twisted shape is the result of a head-on collision that occurred about 25 million years prior to their appearance in the image. A bridge of highly turbulent gas devoid of significant star formation spans the gap between the two galaxies.

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Astronomers witness the birth of a very distant cluster of galaxies from the early Universe      (via sciencedaily.com)     Original source 

Astronomers have discovered a large reservoir of hot gas in the still-forming galaxy cluster around the Spiderweb galaxy -- the most distant detection of such hot gas yet. Galaxy clusters are some of the largest objects known in the Universe and this result further reveals just how early these structures begin to form.

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Published

How the gut creates a cozy home for beneficial microbiome species      (via sciencedaily.com)     Original source 

The digestive tract of fruit flies remodels itself to accommodate beneficial microbiome species and maintain long-term stability of the gut environment, according to new research.

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Published

How cosmic winds transform galactic environments      (via sciencedaily.com)     Original source 

Much like how wind plays a key role in life on Earth by sweeping seeds, pollen and more from one place to another, galactic winds -- high-powered streams of charged particles and gases -- can change the chemical make-up of the host galaxies they form in, simply by blowing in a specific direction.

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Published

Earth prefers to serve life in XXS and XXL sizes      (via sciencedaily.com) 

Life comes in all shapes in sizes, but some sizes are more popular than others, new research has found. A survey of body sizes of all Earth's living organisms has uncovered an unexpected pattern. Contrary to what current theories can explain, our planet's biomass -- the material that makes up all living organisms -- is concentrated in organisms at either end of the size spectrum.

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Published

Brightest gamma-ray burst ever observed reveals new mysteries of cosmic explosions      (via sciencedaily.com) 

Scientists believe the gamma-ray emission, which lasted over 300 seconds, is the birth cry of a black hole, formed as the core of a massive and rapidly spinning star collapses under its own weight.