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These bacteria can change their diet to survive inside the body

The human body fights staph infections by starving it of essential nutrients. Staph, it turns out, is remarkably good at changing what's on the menu. Staphylococcus aureus—the infamous agent behind MRSA and most staph infections—needs ...

The future of malaria control is … more mosquitoes?

South Africa's malaria elimination teams could soon have backup from millions of decoy mosquitoes specially bred at Africa's first mosquito factory. These insects are part of South Africa's pioneering Sterile Insect Technique ...

Pumping antibiotics out: A new route to bacterial drug resistance

Bacteria can survive antibiotics in several ways, including by pumping the drugs out of their cells before they can take effect. Researchers at the University of Osaka have discovered a previously unknown mechanism that allows ...

Changing the antibiotic playbook to catch an ESKAPE artist

Nearly a century ago, a single colony of Staphylococcus aureus (S. aureus) helped launch the antibiotic age. In 1928, Alexander Fleming returned to his London lab to find that a stray mold had wiped out the Staphylococcus ...

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Cell & Microbiology
Molecular snapshots reveal how bacteria assemble outer membrane proteins
Molecular & Computational biology
An activity-based probe library for identifying protein function
Cell & Microbiology
Completing the connectome: How pursuing a map of the fly brain rewired neuroscience
Molecular & Computational biology
'Green thumb' molecule helps leaf stalks grow in crowded conditions
Biotechnology
Predictive tools can confuse rare mutations with dangerous ones
Cell & Microbiology
How stressed cells put the brakes on protein 'shipping'
Evolution
Metabolic networks provide clues about the earliest stages of enzyme evolution
Plants & Animals
Tiny crustacean helps scientists understand genes regulating circatidal rhythms
Cell & Microbiology
A molecular brake that keeps muscle architecture in check
Evolution
When biology inspires mathematics: Hidden symmetries explain why widely used evolutionary methods can give false answers
Biotechnology
Eight-letter DNA alphabet is accurately transcribed by a natural enzyme
Biotechnology
Mammalian genes can combine to make previously unknown mRNAs and proteins
Cell & Microbiology
Cellular maintenance crew may miss as much as half of certain misfolded proteins
Cell & Microbiology
A new layer of the human genome: Embedded RNA marks may reshape DNA twisting
Cell & Microbiology
How cells teach themselves to move together
Cell & Microbiology
New model explains how bacterial promoter elements set gene activity and regulation
Cell & Microbiology
Researchers identify the world's first cell line with the KMT2A::SEPTIN6 fusion gene
Evolution
In tune with nature: Human speech follows a rhythm that is also found in the animal kingdom
Cell & Microbiology
Hidden protein recycling hubs discovered inside human sperm cells
Biotechnology
AI-informed AdaptiveFlow redefines large-scale cloud computing for drug discovery

Other news

Bio & Medicine
Electrical fingerprint on tiny cell particles could offer new way to spot pancreatic cancer signals
General Physics
Unconventional quantum materials could dramatically boost the search for dark matter
Paleontology & Fossils
The surprising place where giant dinosaurs incubated their eggs
Social Sciences
LLM use may threaten freedom of thought and equality across law, journalism and education
Plants & Animals
The 'costly son' hypothesis: Why bigger sons may make births riskier across species
Biotechnology
Cacao genetics could help breeders reduce heavy metal levels in cocoa beans
Evolution
Fossil ribs reveal new secrets about ichthyosaur swimming technique
Analytical Chemistry
Electrochemical system extracts pure hydrogen from ammonia at substantially lower temperatures
Plants & Animals
New insect genus and four species named for Taylor Swift and her albums
Condensed Matter
3D magnetic-field control reveals new way to tune spin textures
Astronomy
Discontinuity and disorder: Explaining the luminosity bump in evolved stars
Environment
Estuary water quality trends have $100M implications, researchers find
Archaeology
Ancient bones reveal that cannibalism took different forms in Neolithic Spain
Astronomy
A wandering black hole caught feeding on the run
Nanophysics
Natural clay reveals a new way to control ion transport at the angstrom scale
Astronomy
Helium measurements clarify conditions seconds after the Big Bang
Archaeology
Ice Age origins of one of humanity's oldest drug habits discovered
Planetary Sciences
JWST discovers that Chariklo's invisible rings are changing
Quantum Physics
Could quantum protocols make electronic voting more secure?
Polymers
Molecular surface design achieves over 100 million-fold tuning of porous liquid viscosity

RNA droplets may have helped start life on Earth

It's one of the origins-of-life chicken-or-egg problems: How could RNA have helped give rise to the first cells before there were cells to contain it?

Too much RNA can starve cells of energy, study finds

A new study from researchers at the Texas A&M College of Veterinary Medicine and Biomedical Sciences (VMBS) has uncovered a previously unknown consequence of viral infection: Too much RNA inside a cell can disrupt its ability ...