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Scientific Inquirer
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- Violet Light Killed All 64 Strains, Including the Drug-Resistant Ones, and They Couldn’t Make It Fail
Reading researchers killed all 64 Campylobacter strains from UK poultry using violet-blue light, including drug-resistant ones, with no tolerance emerging after fifteen rounds of exposure.
- The Program Worked Where It Was Finished — and Fewer Than Half of Services Finished It
Australian childcare services that completed a physical-activity program had sevenfold odds of meeting targets, but across all enrolled services, including non-completers, nothing significantly changed overall.
- DAILY DOSE: Robot Builds Structure in Space Without Astronaut Assistance; Chinese Space Station Sets Record for Coldest Quantum Gas in Space
Recent research highlights advances in cancer biology, space construction, particle physics, climate science, medicine, archaeology, quantum technology, and radioactive-water cleanup, while emphasizing remaining uncertainties.
- Walking Still Helps People With COPD, Even Where the Air Is Bad
A study of 262 COPD patients across five European countries found each extra 1,000 daily steps linked to about 5 per cent fewer disease flare-ups.
- A Volume Knob for Stress: Mice Carry the Memory of Past Adversity in an Unexpected Circuit
Mount Sinai researchers found the anterior hypothalamic nucleus scales stress responses in mice, and silencing its amygdala input erased the amplifying effect of prior stress.
- Staphylococcus aureus Steals Milk Fat to Build a Triple-Thick Coat
An INRAE-coordinated study found Staphylococcus aureus incorporates milk lipids into its own membrane, tripling envelope thickness and raising tolerance to the antibiotics used against mastitis.
- A Blinding Amoeba Gets a Readable Genome, and 300 Unique Mitochondrial Proteins to Aim At
Morgridge Institute researchers rebuilt the Acanthamoeba genome annotation from 52 to 98 per cent accuracy, identifying roughly 300 mitochondrial proteins that are absent from humans.
- More Steps, Fewer Symptoms: 5,500 Adolescents, Fitbits, and a Link That Keeps Going Up
A King’s College London study of 5,515 adolescents found higher daily step counts linked to fewer mental health symptoms a year later, without levelling off.
- Delete One Gene and a Growth-Stopping Antifungal Becomes a Killer
Virginia Tech researchers deleted the septin gene aspB from Aspergillus fumigatus, turning the antifungal caspofungin from merely growth-halting into lethal in laboratory and animal tests.
- Starving E. coli Shuffle Their DNA Using Viruses and CRISPR — a Primitive Kind of Sex
ISTA researchers found starving E. coli use bacteriophages and CRISPR-Cas defences to shuffle DNA between cells at over 100 times the spontaneous background mutation rate.
- Ageing and Alzheimer’s Rewire the Brain Along Different Axes, and the Disease Pattern Shows Up Early
Lund University researchers analysing imaging from over 1,000 people found ageing and Alzheimer’s reorganise brain communication along distinct axes, the disease pattern appearing remarkably early.
- Eggshells Into Alloys: A One-Step Route to Magnesium Composites From Kitchen Waste
NC State engineers drove ground eggshell into magnesium with a spinning steel mandrel, forming a calcium strengthening phase in one step and skipping mined ore.