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Cell death in photoreceptor cells is reversible, study finds

Photoreceptors are specialized cells in the eye that convert light energy into neural signals. Several diseases that cause irreversible vision loss, including age-related macular degeneration, retinitis pigmentosa and retinal ...

Real-time protein quality control keeps cells healthy

Scientists from the National University of Singapore (NUS) have developed a biochemical technique that captures fleeting "handshakes" between newly made proteins and the cellular helpers. These short interactions are important ...

Harnessing eDNA to help conserve Australia's oceans

As we move through the world, we leave behind invisible traces of ourselves encased in the hair, skin, and other bodily matter we shed. These tiny pieces of DNA—known as environmental DNA or eDNA—have major conservation ...

Fantastic fungi found with ability to freeze water

Can fungi influence the weather? Turns out, they just might. An international group of researchers that includes Virginia Tech's Xiaofeng Wang and Boris A. Vinatzer discovered the identity of fungal proteins that can catalyze ...

Turning penicillin into a lethal force against bacteria again

When many disease-causing bacteria encounter penicillin, they are not always destroyed right away, shifting into a temporary survival state called antibiotic tolerance. This state allows them to withstand drug levels that ...

Embryogenesis in 4D: A developmental atlas for genes and cells

How does a tiny cluster of cells become an embryo with a head, trunk, and tail? And how do thousands of genes coordinate this development? A new imaging method makes it possible to visualize the activity of thousands of genes ...

A familiar voice shapes how zebra finches hear and respond

Conversations with friends have an ease that is hard to replicate with someone you have just met—often replies come more naturally and timing just seems to click. A strikingly similar pattern plays out in zebra finches, ...

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Evolution
Selfish sperm hijack Overdrive gene to kill healthy rivals
Molecular & Computational biology
Global sorghum 'pangenome' accelerates discovery of resilient crop traits
Biotechnology
Researchers use AI to develop RNA-based synthetic NAND switch in living cells
Evolution
Golden lancehead genome reveals how genes responsible for venom toxins evolved
Plants & Animals
Plants pause, play and fast-forward their growth depending on types of climate stress
Cell & Microbiology
Uncovering the hidden bacteria often mistaken for cholera
Biotechnology
'Stealth' DNA circles safely insert gene-sized payloads into the genome
Molecular & Computational biology
New view of 'frameshifting' shows how genetic info can get 'lost in translation'
Biotechnology
Mining the dark transcriptome: Synthesizing the first potential drug molecules from long noncoding RNA
Cell & Microbiology
Telomere breaks provide new insights into chaotic chromosome mutations
Plants & Animals
Electron microscopy maps protein landscapes that drive photosynthesis
Biotechnology
AI-enabled quantum refinement cracks the code of difficult-to-map proteins
Evolution
Why lethal mutations persist: Fruit fly study points to newly transferred jumping genes, not small DNA errors
Cell & Microbiology
Bacteria have a secret engineering trick to keep themselves in shape
Cell & Microbiology
Why averages fail for bacteria in the open ocean
Molecular & Computational biology
Breeding for bigger cattle may come with hidden fertility trade-offs
Cell & Microbiology
A new protein timeline explains plasma membrane repair
Evolution
Recent pandemic viruses jumped to humans without prior adaptation, study finds
Evolution
How changes on the Y chromosome may make species reproductively incompatible
Cell & Microbiology
Pathogenic virus infects and structurally reorganizes human cells, finds new study

Other news

Astronomy
Dry ice detected in a planetary nebula for the first time
Other
Saturday Citations: Neurology of boring sounds; one huge croc; Travels With Sol
Ecology
Study documents record 118-kilometer dispersal by young female fisher in New Hampshire
Mathematics
Pi Day: From rockets to cancer research, here's how the number pi is embedded in our lives
Ecology
New Panama tree species identified after 25 years is already endangered
Plants & Animals
Can plants count? Study suggests they can track the number of events they experience
Astronomy
A 100-solar-mass black hole merger ripples spacetime, and may flash in gamma rays
Plants & Animals
Bright pink insect stands out to blend in, scientists say
Environment
Improperly disposed wet wipes could shed microplastics in rivers
Analytical Chemistry
Scientists confirm existence of molecule long believed to occur in oxidation
Condensed Matter
Researchers realize room-temperature two-dimensional multiferroic metal
Analytical Chemistry
From guesswork to guidance: How machine learning speeds dopant design for water-splitting photocatalysts
Bio & Medicine
Ultrasound-based approach to delivering potent drugs into cancer cells shows promise in benchtop experiments
Analytical Chemistry
Comprehensive digital materials ecosystem can perform 'sanity check' to guide design
Plants & Animals
Leopard gecko study clarifies how temperature shapes sex development
Ecology
Urban park soil microbes reveal function–evolution trade-off
Optics & Photonics
Quantum dots generate entangled photon pairs on demand
Quantum Physics
Quantum computers must overcome major technical hurdles before tackling quantum chemistry problems
Evolution
Huge dinosaur bone may reveal the origins of T. rex
Paleontology & Fossils
The fish were biting in ancient Alabama: Tooth found embedded in Cretaceous apex predator's neck