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Mechanism for twisted growth of plant organs discovered

From morning glories spiraling up fence posts to grape vines corkscrewing through arbors, twisted growth is a problem-solving tool found throughout the plant kingdom. Roots "do the twist" all the time, skewing hard right ...

How chirality goes from the molecular level to the cellular one

RIKEN researchers have discovered how right-handed molecules in our cells can give rise to cells that are not symmetrical about their central axes. This discovery is a key step toward determining why most of our organs lack ...

Microbial glues go from foe to friend with a simple chemical tweak

In an opinion piece published in Microbiology Australia, a James Cook University team led by Dr. Yaoqin Hong recently introduced a new theory to help scientists engineer biofilms, which are the gluey scaffolds made by bacteria ...

How soil and human antibiotic resistance are connected

A study led by researchers at the Department of Civil Engineering at The University of Hong Kong (HKU) has uncovered alarming evidence that soil worldwide is emerging as a significant reservoir and amplifier of high-risk ...

Capturing the moment a cell shuts the door on free radicals

For the first time, researchers have been able to show how a cell closes the door to free radicals—small oxygen molecules that are sometimes needed, but that can also damage our cells. The study is published in Nature Communications ...

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Biotechnology
Artificial metabolism turns waste CO₂ into useful chemicals
Cell & Microbiology
Some mammals can hit pause on a pregnancy—understanding how that happens could help us treat cancer
Plants & Animals
How healthy are Brazil nuts? New study elucidates trace elements in the seeds
Cell & Microbiology
How a simple animal folds itself with origami-like precision
Cell & Microbiology
A molecular gatekeeper that controls protein synthesis
Cell & Microbiology
A jolt to the system: Biophysicists uncover new electrical transmission in cells
Cell & Microbiology
How ancient viral DNA shapes early embryonic development
Evolution
Pressing pause: A small genetic stop may have helped complex life evolve
Cell & Microbiology
Candida auris: Genetic process offers new treatment target for deadly fungal disease
Cell & Microbiology
Exploring the connection between gene expression and aging
Molecular & Computational biology
Statistical method developed for single-molecule fluorescence analysis
Cell & Microbiology
Targeting bacterial 'decision-making' could help outsmart antibiotic resistance
Cell & Microbiology
Unexpected allies: DNA packaging aids gene expression
Plants & Animals
Kangaroos fix their posture to save energy at high hopping speeds, study shows
Molecular & Computational biology
Uncovering how parasitic plants avoid attacking themselves to improve crop protection
Cell & Microbiology
Discovery of the most intron-rich eukaryotic genome
Cell & Microbiology
A short-lived kinase state that's essential for normal cell migration and T-cell function
Cell & Microbiology
Mitochondria migrate toward the cell membrane in response to high glucose levels, study shows
Ecology
DNA caught on old air filters reveals hidden past of ecosystems
Cell & Microbiology
Tiny viral 'switch' offers hope against drug-resistant bacteria

Other news

Condensed Matter
Detecting the hidden magnetism of altermagnets
Archaeology
Chinchorro mummification may have originated as a form of art therapy, study suggests
Astronomy
Astronomers explore the double nucleus of galaxy NGC 4486B
Plants & Animals
Elusive wild cat feared extinct rediscovered in Thailand
Archaeology
How did Bronze Age plague spread? A sheep might solve the mystery
Paleontology & Fossils
16,000 fossil footprints in central Bolivia reveal dinosaur behavior
Astronomy
Gemini and Blanco telescopes unlock clues to origin of longest gamma-ray burst ever observed
Astronomy
Flaring black hole whips up ultra-fast winds
Archaeology
Archaeologists discover unique mosaic patolli board at Guatemalan Maya city
Archaeology
New Guineans and Aboriginal Australians descend from two groups who arrived 60,000 years ago, research suggests
Condensed Matter
Ultracold atoms observed climbing a quantum staircase
Cell & Microbiology
The gut bacteria that put the brakes on weight gain in mice
Nanophysics
Fabricating single-photon light sources from carbon nanotubes
Nanomaterials
How sustainability is driving innovation in functionalized graphene materials
Optics & Photonics
New image sensor breaks optical limits
Plants & Animals
Glowing urine and shining bark: Scientists discover the secret visual language of deer
Astronomy
Observations catch galaxy cluster in the process of merging
Biochemistry
Scientists boost mitochondria to burn more calories
Astronomy
Radio black hole trio lights up in rare galaxy merger
Analytical Chemistry
An AI-based blueprint for designing catalysts across materials

Knocking out drug-resistant TB with a one-two punch

Tuberculosis is both curable and preventable, yet each year, it still kills more people than any other infectious disease. One reason is that current treatments hinge on rifampicin, an antibiotic that blocks bacterial transcription ...

Unique bond identified as key to viral infection speed

Viruses are typically described as tiny, perfectly geometric shells that pack genetic material with mathematical precision, but new research led by scientists at Penn State reveals a deliberate imbalance in their shape that ...

Smarter tools for peering into the microscopic world developed

The microscopic organisms that fill our bodies, soils, oceans and atmosphere play essential roles in human health and the planet's ecosystems. Yet even with modern DNA sequencing, figuring out what these microbes are and ...