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Phys.org / Nature's photocopiers caught 'doodling'—scientists say it could revolutionize how DNA is written

New research has discovered that the molecular machines responsible for copying our DNA have a surprising hidden talent—an ability to create entirely new and highly sophisticated DNA sequences from scratch. The study, led ...

2 hours ago
Phys.org / FAST observes a peculiar rotating radio transient that also switches to pulsar states

Using the Five-hundred-meter Aperture Spherical Radio Telescope (FAST), Chinese astronomers have explored the behavior of a rotating radio transient (RRAT) known as RRAT J1574+4703. The new observations found that this object ...

4 hours ago
Phys.org / Magicians' talk doesn't trick the eyes, Three-Card Monte experiment suggests

Magicians often talk while performing their acts, using a type of speech called "patter." This can include scripted dialog, storytelling, and interactions, and is often used to entertain and manage audiences, with many people—including ...

5 hours ago
Medical Xpress / A safer opioid? DFNZ discovery suggests pain relief with minimal addictive properties

Researchers at the National Institutes of Health (NIH) have identified a novel, highly potent opioid that shows potential as a therapy for both pain and opioid use disorder. In a study published in Nature, the team observed ...

3 hours ago
Medical Xpress / Molecular 'brake' limits axonal regeneration after injury to nerves or spinal cord

Researchers from the Icahn School of Medicine at Mount Sinai have discovered a molecular switch in neurons that limits the regrowth of damaged axonal fibers. The findings, published in the journal Nature, show that blocking ...

3 hours ago
Phys.org / A 500-million-year-old clawed predator rewrites the origin of spiders and horseshoe crabs

It had been a long day of teaching for Rudy Lerosey-Aubril. As a reward, he returned to cleaning an intriguing Cambrian arthropod fossil he had recently received for review. At first, the specimen showed all the expected ...

3 hours ago
Medical Xpress / Common antidepressant offers fresh hope for people looking to reduce methamphetamine use

For the first time, people who want to stop using crystal methamphetamine may be able to treat their addiction with a cheap and readily available medication, say researchers at the National Drug and Alcohol Research Center ...

3 hours ago
Medical Xpress / Scientists discover how multiple sclerosis kills neurons

For decades, multiple sclerosis research has focused on myelin, the insulation around the brain's wiring. Scientists paid less attention to another loss that was happening in parallel: neurons in the cortex, the seat of higher ...

3 hours ago
Phys.org / Can you trust a finding? A new project maps which studies replicate

Findings from the Systematizing Confidence in Open Research and Evidence (SCORE) program—a collaborative effort involving 865 researchers—have been published in Nature as a collection of three papers alongside a release of ...

3 hours ago
Medical Xpress / Psychiatric associations urge WHO to revise guidance on electroconvulsive therapy

Leading international professional associations have issued a joint statement taking a clear stance on electroconvulsive therapy (ECT) and calling for a scientific and evidence-based presentation of the treatment. In doing ...

2 hours ago
Tech Xplore / Producing rechargeable batteries using sunflower seed shells as raw material

A study by the EHU-University of the Basque Country shows how biomass can be used as an alternative in commercial batteries, thus making them more sustainable. The research is published in the Journal of Power Sources. Dr. ...

3 hours ago
Phys.org / How plants fight back against bacteria that promote waterlogging in leaves

Farmers, gardeners, and botanists have long observed that plant diseases tend to flare up during periods of high humidity, particularly after rainfall. Humid conditions help bacteria enter plant leaves, and once inside, certain ...

3 hours ago