Last update:

A 'stemness checkpoint' helps control stem cell identity

A study published in Cell Research advances a central idea in stem cell biology by identifying a checkpoint that controls the identity of many different types of stem cells across developmental stages. For nearly two decades, ...

Glucose transport may hinge on a fleeting transition-like state

Stockholm University and SciLifeLab researchers have uncovered how glucose transporters move nutrients into cells, bridging a long-standing gap between structure and function in membrane biology. "Our study shows that these ...

AI uncovers hidden immune defenses inside bacteria

Researchers at the Massachusetts Institute of Technology (MIT) have discovered thousands of new proteins that protect bacteria from virus attacks using an AI system called DefensePredictor. What would usually take months ...

Split shift: A surprising twist in the biology of aging

A new Yale study of flatworms, a species with the unique ability to regenerate, reveals that disruptions in the body's internal map of cellular organization may play a part in age-related decline.

Researchers clarify how cells remove damaged endoplasmic reticulum

The cell's endoplasmic reticulum (ER) plays a central role in protein synthesis, folding, and calcium (Ca²⁺) storage. When damaged, ER-phagy (self-eating) removes affected ER regions via double-membrane vesicles called autophagosomes. ...

Cell 'snowball' may be answer to large-scale tissue engineering

Cell cultures—single layers of cells grown in a small dish—have enabled researchers to study biological growth, develop or test drugs and even discover what causes some diseases. Cell spheroids, 3D versions of cell cultures ...

Stopping algae blooms with bacteria-busting buoys

Algae blooms make a pond's surface shine in mesmerizing green hues. But if the microorganisms responsible are cyanobacteria, they can also release toxins that harm humans and wildlife alike. A team reporting in ACS ES&T Water ...

How mitochondria organize our 'second genome'

EPFL scientists have discovered that a simple shape change in mitochondria helps cells evenly distribute their mitochondrial DNA, solving a long-standing puzzle.

More news

Cell & Microbiology
Precision work prior to cell division: How enzymes optimize DNA structure
Cell & Microbiology
Atomic-level simulations reveal rotational mechanism behind a critical biomolecular motor
Cell & Microbiology
One of cholera's great enemies is found in the human gut
Cell & Microbiology
Soil biodiversity linked to lower human infectious disease risk
Cell & Microbiology
How plants fight back against bacteria that promote waterlogging in leaves
Ecology
Air surveillance reveals hidden reservoirs of antibiotic resistance genes
Cell & Microbiology
SimCells successfully target and kill drug-resistant bacteria
Cell & Microbiology
Forest soil on doormats rebalances urban homes' indoor microbiome, study suggests
Ecology
Getting a glimpse of viral dances in the dark in the Sargasso Sea
Cell & Microbiology
Targeting the tiniest divide: Research reveals potential vulnerability in bacterial reproduction
Cell & Microbiology
Viruses 'eavesdrop' on each other—but it can backfire
Cell & Microbiology
Study reveals mechanisms underlying oxygen-tolerant energy conversion in a marine photosynthetic bacterium
Ecology
Gut bacteria may influence social behavior through smell
Cell & Microbiology
Scientists solve 40-year-old biological mystery behind sleeping sickness
Cell & Microbiology
Study uncovers internal cell 'trade winds' that drive movement and repair
Plants & Animals
Two organs, one brain area: How fish orient themselves in the water
Cell & Microbiology
Soil bacteria break down toxic chemicals in the environment
Cell & Microbiology
Cells under stress: How a chemotherapy drug damages RNA
Cell & Microbiology
Location matters: How one fat molecule can help trigger both cell limbo and cell death
Plants & Animals
Understanding cell structures: Novel tool enables analysis of the plant actin cytoskeleton

Other news

Evolution
Dragonflies share humans' red-light sensing trick, detecting wavelengths near 720 nm
Optics & Photonics
Single-shot imaging captures more information about ultrafast microscopic processes than previously possible
Archaeology
Ancient Māori remains point to largely plant-based diets before colonization
Soft Matter
New AI method flags fluid flow tipping points before simulations break down
Earth Sciences
Why treelines don't simply rise with the climate
Astronomy
What if dark matter came in two states?
Molecular & Computational biology
One DNA letter can trigger complete sex reversal
Space Exploration
Houston, we have a problem ... with the toilet
Ecology
Soundscapes from nearby forests are more uplifting than those from faraway places, research suggests
Plants & Animals
The lengths male octopuses go to protect the arm they need to mate
General Physics
Physicists zero in on the mass of the fundamental W boson particle
Archaeology
Unique double baptistery and mysterious marble block uncovered at Byzantine cathedral in Israel
Plants & Animals
Ecuador study finds tropical rainforest biodiversity rebounds over 90% in 30 years
Earth Sciences
AMOC collapse could turn Southern Ocean into carbon source, adding 0.2°C to global warming
General Physics
AI trained like a Rubik's Cube solver simplifies particle physics equations
Archaeology
DNA evidence reveals a Stone Age population collapse in France
Environment
Satellites capture the volatile human–luminescence relationship
Earth Sciences
Uncharted island will soon appear on nautical charts
Earth Sciences
Summer is getting longer, and it's happening faster than we thought
Nanophysics
Momentum-engineered photonic states make bulk silicon shine