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Cell model identifies important factor in neural development

The Wistar Institute's Alessandro Gardini, Ph.D., and lab have shed new light on how certain biological processes determine the development of neural cells. Their findings on a molecular "bridge" complex demonstrate a new ...

Keeping a cell's nucleolus compact may be key to fighting aging

The secret to cellular youth may depend on keeping the nucleolus—a condensed structure inside the nucleus of a cell—small, according to Weill Cornell Medicine investigators. The findings were elucidated in yeast, a model ...

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Decoding the cellular basis of floral fragrance
Evolution
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Gene regulation study reports surprising results: Extensive regions of DNA belong to multiple gene switches
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AI and genus-conditioned algorithms create precise simulation-ready models of 600,000 existing urban trees
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Study reveals RNA's unknown role in DNA damage repair
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Plants & Animals
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Evolution
Gene expression shifts help explain how a shrew changes brain size to match the seasons
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Improved spin and density correlation simulations give researchers clearer insights on neutron stars
Earth Sciences
New technique allows researchers to look deep within tectonic plates
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Why the hunt for Thanksgiving's favorite bird could get tougher
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Astronomy
An improved quantification of the intergalactic medium and cosmic filaments
Earth Sciences
Oceans emit sulfur and cool the climate more than previously thought
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Newly designed nanocrystals can kill bacteria under visible light
Evolution
Unraveling wheat's genetic past and offering insights for future breeding
Polymers
Team solves a nearly 200-year-old challenge in polymers to offer independent control of stiffness and stretchability
Archaeology
Early North Americans made needles from bones of fur-bearing animals, archaeologists find
Agriculture
Global food yields have grown steadily during last six decades, study finds
Astronomy
Webb observations explore the Westerlund 1 star cluster
Plants & Animals
Reindeer vocalization can offer cues to potential mates, study suggests
Space Exploration
Northern lights may be faintly visible across parts of the US this Thanksgiving
Quantum Physics
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Researchers reveal key mechanism in regulating DNA recombination

Meiotic recombination generates genetic diversity and promotes proper chromosomal segregation of parental chromosomes. This process requires a set of recombinases polymerized on single-stranded (ss) DNAs called the nucleoprotein ...