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Screen reveals new proteins that control RNA processing

Researchers at the University of California San Diego have developed a large-scale screening approach that identifies proteins controlling a fundamental step in gene expression known as alternative polyadenylation (APA). ...

Secrets of how we see color revealed at the molecular level

A global team has cracked a decades-old mystery, revealing the atomic structures of the molecules in our eyes that allow us to see colors. "To understand how we detect light and perceive colors, we need to know the exact ...

Ultra-precise technology can count damaged DNA fragments

The Korea Research Institute of Standards and Science has developed an ultrasensitive immunoassay-based analytical platform that can detect and quantify trace amounts of "Small Excised Damaged DNA (sedDNA)" fragments generated ...

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Cell & Microbiology
Completing DNA replication triggers genomic instability in bacteria
Cell & Microbiology
Chloroplast study reveals molecular lock that helps power life on Earth
Ecology
Honeybee metamorphosis map uncovers 842 active DNA switches that drive worker bee development
Cell & Microbiology
Discovery of how cells maintain their DNA could shield key healthy cells from chemotherapy side effects
Plants & Animals
Plant protein pair reveals new wood-formation mechanism
Cell & Microbiology
DNA loops reveal how immune cells build millions of antibodies from one genome
Evolution
Zebrafish and fruit flies share the same internal compass mechanism in a case of convergent evolution
Molecular & Computational biology
Four-decade mystery solved as PKCβ structure reveals new drug target
Cell & Microbiology
Real-time imaging reveals 'RNA hub' driving adaptive immune response
Evolution
How thousands of nature's longest sperm squeeze into a tiny fruit fly
Molecular & Computational biology
Cats age like humans—could studying their brains reveal healthy aging secrets?
Ecology
Mosquito-borne viruses avoid killing hosts by limiting protein output, study reveals
Cell & Microbiology
Cryo-EM imaging reveals how a molecular gate lets bulky proteins pass cell membranes intact
Biotechnology
Protein-tagging technology maps a hidden communication network between organs
Biotechnology
CRISPR safety check evaluates intended and unintended mutations
Cell & Microbiology
Ordinary enzyme that evolves into 'control switch' reveals tuberculosis weak spot
Ecology
Researchers reveal Hong Kong as a 'biodiversity ark' for yellow-crested cockatoos and expand nesting support
Molecular & Computational biology
Mapping cotton bacterial blight resistance
Molecular & Computational biology
Researchers develop antiviral candidate for deadly mosquito-borne brain infections
Cell & Microbiology
MINDY3: A hub between protein quality control and DNA repair

Other news

Paleontology & Fossils
Lost megalodon vertebrae resurface, confirming 80-foot size estimate
Astronomy
Reanalysis suggests 'Phoebe' is a variable star, not a primordial black hole
Bio & Medicine
Shining blue light on gold-graphene nanodots achieves wound healing trifecta
Astronomy
Off-center stellar death points to wandering supermassive black hole stripped of its own galaxy
Biochemistry
Injectable silk-kudzu hydrogel achieves complete wound closure in laboratory tests
Nanophysics
Nanopattern method unlocks precise control of disorder for wave-guiding devices
Earth Sciences
Human activity has driven retreat of Antarctica's fastest melting glacier
Space Exploration
NASA races to save Swift telescope from falling back to Earth with daring rescue mission
Earth Sciences
The sun's outbursts may briefly weaken rain and snow events across North America
General Physics
World's largest particle smasher halts for upgrade to boost hunt for dark matter
Evolution
Primate evolution kept aging rates stable for 25 million years despite lifespan gaps
Plants & Animals
The bond between humans and dogs remains remarkably consistent across societies, cross-cultural study reveals
Astronomy
New millisecond pulsar discovered with the Murchison Widefield Array
Earth Sciences
Coastal and estuarine carbon removal technique may backfire when pushed too far
Cell & Microbiology
Peptide alternative to antibiotics could combat antimicrobial resistance crisis
General Physics
Non-Hermitian geometry reveals when quantum amplification depends only on start and end points
Evolution
Newly identified fossil sheds light on evolutionary history of saber-toothed cats
Environment
Burned-home soils showed uneven lead, arsenic contamination after Los Angeles wildfires
Evolution
Lamprey brain atlas reveals 450-million-year blueprint of vertebrate brains
Other
Saturday Citations: Predicting earthquakes; two types of water; observing event horizons

Overpopulation can impair fertility. A new study explains why

Scientists have reported it for decades: overpopulation can impair reproduction. Crowded chickens lay fewer eggs. Crowded mice have smaller broods. In humans, several studies have associated increased population density with ...

Faster gene screening method targets deadly fungus

Researchers at the University of Guelph have developed a faster way to identify potential drug targets against a dangerous fungal pathogen, allowing for the study of hundreds or thousands of genes simultaneously instead of ...

Historic plant collections offer a window into genetic change

Pressed plant specimens collected centuries ago and stored in herbaria around the world could play a key role in facilitating the tracking of genetic change and extinction risk in plants, a McGill University-led study indicates.

AI-designed miniproteins switch key cell receptors on and off

G protein-coupled receptors, or GPCRs, sit in the plasma membrane, the boundary that defines the inside and outside of a living cell. They communicate with nearly every physiological process in our bodies—from the ability ...