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Scientists develop gene silencing DNA enzyme that can tarsingle molecule

Researchers from the University of California, Irvine have developed a DNA enzyme—or DNAzyme—that can distinguish between two RNA strands inside a cell and cut the disease-associated strand while leaving the healthy strand intact. This breakthrou.....»»

Category: topSource:  physorgMay 8th, 2023

LEGO-inspired RNA sensors enable customizable gene control

A research team has developed an RNA-based sensor platform that can regulate gene expression in bacteria. Their findings were recently featured in the journal Advanced Science......»»

Category: topSource:  physorgRelated News1 hr. 26 min. ago

Developing novel chiral capsule tools for advanced optical technologies

Chirality is an essential property in biology; the molecular building blocks of some of the most important biological structures, including DNA and proteins, are chiral. When a molecule is said to be chiral, it means that it is distinguishable from i.....»»

Category: topSource:  physorgRelated News1 hr. 26 min. ago

A leap in behavioral modeling: Scientists replicate animal movements with unprecedented accuracy

Scientists have developed a new method to simulate the complex movements of animals with exceptional accuracy. The research team set out to solve a long-standing challenge in biology—how to accurately model the intricate and seemingly unpredictable.....»»

Category: topSource:  physorgRelated News1 hr. 55 min. ago

New method quantifies single-cell data"s risk of private information leakage

Access to publicly available human single-cell gene expression datasets, or scRNA-seq datasets, has significantly enhanced researchers' understanding of both complex biological systems and the etymology of various diseases. However, the increase in a.....»»

Category: topSource:  physorgRelated News2 hr. 54 min. ago

Scientists decode brain mechanisms of stopping in Drosophila

Ever wish you could stop that fruit fly on your kitchen counter in its tracks? Scientists at Max Planck Florida Institute for Neuroscience have created flies that halt under red light. In doing so, they discovered the precise neural mechanisms involv.....»»

Category: topSource:  physorgRelated News2 hr. 54 min. ago

Scientists use tiny "backpacks" on turtle hatchlings to observe their movements

New research suggests that green turtle hatchlings 'swim' to the surface of the sand, rather than 'dig,' in the period between hatching and emergence. The findings have important implications for conserving a declining turtle population globally......»»

Category: topSource:  physorgRelated News2 hr. 54 min. ago

Q&A: Using a new approach to shine a light on hidden plant microbes

Despite there being more microbes on Earth than stars in our galaxy, only a tiny fraction have been discovered. An approach called metagenomics—a type of DNA sequencing—may help scientists learn more about these elusive organisms, according to Pe.....»»

Category: topSource:  physorgRelated News3 hr. 27 min. ago

Franklin expedition captain who died in 1848 was cannibalized by survivors

Scientists matched DNA of living descendent to Capt. James Fitzjames of the HMS Erebus. Scientists at the University of Waterloo have identified one of the doomed crew members of.....»»

Category: topSource:  arstechnicaRelated News4 hr. 55 min. ago

To build a giant sheep, man spends 10 years smuggling, cloning, and inseminating

He takes his hobbies seriously. Readers of a certain age might remember Dolly, a Finn-Dorset sheep born in 1996 to three mothers and some proud Scottish scientists. Dolly generate.....»»

Category: topSource:  arstechnicaRelated News4 hr. 55 min. ago

Fires taking Amazon closer to "point of no return": Expert

A year ago, Carlos Nobre, one of Brazil's top climate scientists, was a rare voice of optimism about the future of the planet......»»

Category: topSource:  physorgRelated News7 hr. 27 min. ago

Research highlights global plant diversity "darkspots" where scientific efforts are urgently needed

An ambitious project led by scientists from the Royal Botanic Gardens, Kew, along with global partners, seeks to shed light on the planet's "plant diversity darkspots"—regions teeming with biodiversity but where geographic and taxonomic data remain.....»»

Category: topSource:  physorgRelated News18 hr. 26 min. ago

Scientists develop a new model of electric double layer

A new model accounts for a wide range of ion-electrode interactions and predicts a device's ability to store electric charge. The model's theoretical predictions align with the experimental results. Data on the behavior of the electric double layer (.....»»

Category: topSource:  physorgRelated News20 hr. 27 min. ago

Researchers develop first banana plant resistant to TR4 and black sigatoka

Researchers have developed a banana plant that is resistant to both fusarium tropical race 4 (TR4) and black sigatoka, two of the most destructive diseases for bananas......»»

Category: topSource:  physorgRelated News20 hr. 27 min. ago

Scientists find plausible geological setting that may have sparked life on Earth

Researchers have discovered a plausible evolutionary setting in which nucleic acids—the fundamental genetic building blocks of life—could enable their own replication, possibly leading to life on Earth......»»

Category: topSource:  physorgRelated News20 hr. 27 min. ago

New findings can help improve our understanding of winter weather in the St. Lawrence River Valley

A recent study at McGill University provides new insights into how winter storms develop in the St. Lawrence River Valley, findings that could potentially improve the accuracy of winter weather forecasts in the region......»»

Category: topSource:  physorgRelated News22 hr. 27 min. ago

Most climate scientists foresee temperature rise exceeding Paris Agreement targets, study finds

A new survey of climate experts reveals that a majority believe the Earth to be headed for a rise in global temperatures far higher than the 2015 Paris Agreement targets of 1.5 to well-below 2°C......»»

Category: topSource:  physorgRelated News22 hr. 27 min. ago

Research provides new insights into role of mechanical forces in gene expression

The genome inside each of our cells is modeled by tension and torsion—due in part to the activity of proteins that compact, loop, wrap and untwist DNA—but scientists know little about how those forces affect the transcription of genes......»»

Category: topSource:  physorgRelated News22 hr. 27 min. ago

Scientists explore microbial diversity in sourdough starters

When millions of people went into lockdown during the pandemic, they went in search of new at-home hobbies to help cure their boredom. Among them was making sourdough bread. In addition to being sustainable for its use of natural ingredients and trad.....»»

Category: topSource:  physorgRelated News22 hr. 27 min. ago

Inadequate compensation for lost or downgraded protected areas threatens global biodiversity: Study

Conservation scientists at the National University of Singapore (NUS) have highlighted substantial gaps in the compensation for lost or downgraded protected areas. These gaps risk undermining global efforts for the protection of biodiversity and thre.....»»

Category: topSource:  physorgRelated News22 hr. 27 min. ago

Scientists highlight overlooked threats to Arctic coasts amid climate change

As climate change rapidly transforms Arctic marine systems, the dramatic image of a polar bear struggling on a melting ice floe has become symbolic of the region's environmental crisis. But scientists argue that coastal Arctic ecosystems are undergoi.....»»

Category: topSource:  physorgRelated News22 hr. 27 min. ago