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Medical Xpress / Study pinpoints rare graft neurons that reconnect spinal walking circuits after injury

A rare group of neurons can reconnect broken spinal circuits and trigger leg muscle activity after spinal cord injury—a discovery that could help refine future stem-cell therapies for paralysis. The findings, published in ...

6 hours ago
Tech Xplore / Q&A: Robots can't feel, but novel sensors could change that

A research team, including Huanyu "Larry" Cheng, James L. Henderson Jr. Memorial Associate Professor of Engineering Science and Mechanics at Penn State, is using pressure sensors—tiny devices, roughly the size of a paperclip, ...

5 hours ago
Tech Xplore / Smartwatch-like device could help detect plastic particles in the human body

Nano- and microplastics are increasingly being detected in the human body. However, their detection remains challenging, often relying on invasive techniques and specialized equipment. Researchers at the Institute of Computer ...

5 hours ago
Medical Xpress / New compound MF-8 may treat anxiety and memory loss with fewer side effects

Scientists at City University of Hong Kong (CityUHK) have made progress in recent months with the discovery of a novel compound, named MF-8. The compound and its associated pharmaceuticals demonstrate significant potential ...

5 hours ago
Phys.org / Light switch for life: Controlling molecular droplets with UV

Biomolecular condensates are tiny, droplet-like structures made up of molecules that help organize key processes in living organisms. Because they are so small and constantly changing, it has been difficult for scientists ...

3 hours ago
Phys.org / Copper-loaded starch nanoparticles can target bacteria in microbial communities

Bacteria are a major cause of infections and death in hospital settings, due—in part—to the rising incidence of antibiotic resistance. In the United States, antibiotic-resistant bacteria are involved in more than 2 million ...

5 hours ago
Phys.org / Tasmanian tiger lives on in Arnhem Land rock art

The striped dog-like marsupial we know as the Tasmanian tiger has long been surrounded by mystery, and the subject of scientific curiosity. Now, newly discovered rock art depicting Tasmanian tigers and Tasmanian devils in ...

7 hours ago
Medical Xpress / Probiotic tablets in weeks 10 to 14 linked to fewer repeat preterm births

Preterm birth is a major cause of neonatal illness and death, especially among women with a history of premature delivery. Researchers in Japan explored whether taking probiotics early in pregnancy could help reduce the risk ...

2 hours ago
Phys.org / Wildlife-friendly landscapes dramatically boost biodiversity in fragmented forests, research reveals

A new study has revealed that improving the landscapes surrounding forest remnants can dramatically increase their ability to retain bird species—even when the forest fragments themselves are small or isolated. For decades, ...

7 hours ago
Phys.org / Study uncovers internal cell 'trade winds' that drive movement and repair

Scientists at Oregon Health & Science University have uncovered a previously unknown system of internal "trade winds" that help cells rapidly move essential proteins to the front of the cell, reshaping how researchers understand ...

6 hours ago
Tech Xplore / AI-based model measures atomic defects in materials

In biology, defects are generally bad. But in materials science, defects can be intentionally tuned to give materials useful new properties. Today, atomic-scale defects are carefully introduced during the manufacturing process ...

6 hours ago
Phys.org / How scientists prepare expeditions in remote environments

Scientific expeditions require months of planning before scientists can acquire the first data. A bark cuts through the Arctic silence, waking Anna up. She slept only three hours after collecting the last sample. Anna reaches ...

1 hour ago