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A new protein timeline explains plasma membrane repair

In the evolutionary history of life, the ability of a cell to separate its inner world from the external environment was an important turning point. The so-called plasma membrane lets cells control what gets in and out and ...

Why averages fail for bacteria in the open ocean

How can bacteria that forage on organic particles survive in vast ocean regions where such particles are extremely sparse? A new study by researchers from ETH Zurich and Queen Mary University of London shows that variability ...

Cornwall ocean study highlights value of low-cost eDNA tests

Environmental DNA (eDNA) tests can identify genetic material left by organisms in the environment, such as cells and excrement, but surveys of ocean wildlife can be difficult and expensive, and standard eDNA tests are also ...

How a protein pair ensures that faulty mRNA is destroyed

Nonsense-mediated mRNA decay (NMD) is one of the most important processes in our cells to ensure that no faulty or incomplete proteins are produced. Scientists have now identified a central mechanism behind this control system.

A new clue to how the body detects physical force

Every time we feel a gentle tap on the skin, specialized nerve cells convert that physical force into an electrical signal the brain can interpret as touch. While scientists have long known that a protein called PIEZO2 acts ...

A new 'molecular switch' for inborn immunity identified

Innate immune sensors—known as pattern recognition receptors (PRRs)—detect specific molecular components of bacterial or viral intruders. The PRRs forward the signals which results in the production of interferons, which ...

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Molecular & Computational biology
This odd little plant could help turbocharge crop yields
Biotechnology
Thermogenetics: How proteins are controllable by heat
Evolution
Scientists clock a driving factor in the evolution of error correction
Evolution
Flipped chromosomal segments drive natural selection, Atlantic silversides study shows
Biotechnology
Pond-dwelling microalga exposes a parallel track for RNA processing
Ecology
Whole-genome study of koalas shows genetic diversity alone can misread extinction risk
Ecology
Piecing together parasitic plant pathways
Ecology
New software for biodiversity research enables comprehensive quantification of ecological stability
Molecular & Computational biology
Research sheds light on food safety risks in California's Central Coast produce
Cell & Microbiology
How cells work together: The mathematics behind biological shapes
Biotechnology
With Evo 2, AI can model and design the genetic code for all domains of life
Cell & Microbiology
Understanding how cells take up and use isolated mitochondria to restore energy function
Biotechnology
Black soldier fly larvae show promise for safe organic waste removal
Cell & Microbiology
Simulation makes it possible to study movements of cell's largest protein complexes without supercomputers
Cell & Microbiology
Influenza's molecular theft caught in action—how the virus steals the cap of host RNA in order to replicate
Cell & Microbiology
Just three molecules can launch gene-silencing condensates in stem cells
Molecular & Computational biology
Tomato and pepper production faces emerging threats
Ecology
Wildlife imaging shows that AI models aren't as smart as we think
Cell & Microbiology
Discovery of natural mechanism behind ferroptosis solves longstanding puzzle in cell biology
Plants & Animals
Paternal mitochondria in plants can rescue defective maternal DNA, study reveals

Other news

Planetary Sciences
New exoplanet survey method finds high rates of closely orbiting planets
Planetary Sciences
A new model defines an upper limit to planetary radiation belt intensity
Biotechnology
One gene makes the difference: Breeding winter-hardy faba beans
Condensed Matter
Scientists control 'free-flowing' electric currents with light
Plants & Animals
Japanese scientists discover how falling cats almost always make perfect landings
Mathematics
Student serves up fresh solutions to the pancake problem
Archaeology
First absolute dating of Paleolithic paintings in the Dordogne
Ecology
Ancient stone jars shows how tree cover shapes freshwater ecosystems over millennia
Earth Sciences
Glacial lakes in Alaska are expanding rapidly and could quadruple in size
General Physics
Precisely measuring quantum signals in large spin ensembles
Biochemistry
How boron helps to produce key proteins for new cancer therapies
Analytical Chemistry
Scientists harness quantum tunneling to boost heavy water production efficiency
Polymers
Moisture-powered polymers could make cleaning CO₂ from air more efficient
Archaeology
Ancient parrot DNA reveals sophisticated, long-distance animal trade network pre-dating the Inca Empire
Environment
Subway systems are uncomfortably hot—and worsening, study finds
Cell & Microbiology
Probiotic sugar compound blocks norovirus from attaching to cells
Environment
Life-limiting heat exposure has doubled since the 1950s, study finds
General Physics
Understanding how wind moves pollen can guide urban planning decisions about green spaces
General Physics
How does snow gather on a roof? Simulation considers turbulence alongside snowflake size
General Physics
Study shows spiral sound can shift sideways

Bacterial 'brains' operate on the brink of order and disorder

The sensory proteins that control the motion of bacteria constantly fluctuate. AMOLF researchers, together with international collaborators from ETH Zurich and University of Utah, found out that these proteins can jointly ...

Crosstalk inside cells helps pathogens evade drugs, study finds

Biologists have uncovered a new mode of communication inside cells that helps bacterial pathogens learn how to evade drugs. Their findings, published in the journal Nature Communications, describe how these mechanisms drive ...

Empowering an AI foundation model to accelerate plant research

Scientists at the Department of Energy's Oak Ridge National Laboratory have created a new method that more than doubles computer processing speeds while using 75% less memory to analyze plant imaging data. The advance removes ...