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Phys.org / Superconductor advancement could unlock ultra-energy-efficient electronics

Superconducting materials could play a crucial role in the energy-efficient applications of the future. However, several technical challenges still stand in the way of their practical use. Now, researchers at Chalmers University ...

4 hours ago
Phys.org / Engineered lipid nanoparticles reprogram immune metabolism for better mRNA vaccines

The most common side effects of mRNA vaccines like the COVID-19 shot are well known: soreness, mild fever, and general malaise. Those symptoms, which typically resolve within days, are the natural result of the immune system ...

11 hours ago
Medical Xpress / Thoughts don't kill people, but study suggests options for keeping guns from doing so

Millions of Americans have thought about shooting someone, a new University of Michigan study finds. And if they didn't already own a firearm, some of them have thought about getting one to make their thoughts a reality. ...

5 hours ago
Phys.org / Bull sharks form social relationships with specific 'friends,' research reveals

Sharks are often viewed as solitary, but a new study—carried out on the Shark Reef Marine Reserve in Fiji—has found that rather than mixing at random, bull sharks have "active social preferences" and choose their social ...

21 hours ago
Phys.org / Charcoal records reveal 'unprecedented' wildfires in tropical peatlands during 20th century

A new study reveals an unprecedented increase in wildfires in tropical peatlands during the 20th century. "Unprecedented burning in tropical peatlands during the 20th century compared to the previous two millennia" is published ...

12 hours ago
Phys.org / Generative AI in business schools: Friend or foe?

Since tools like ChatGPT burst into higher education, debate has focused on two extremes: either students are all committing underhanded academic fraud and plagiarism or Artificial Intelligence will magically revolutionize ...

3 hours ago
Medical Xpress / Blocking lipid production in healthy lung cells can reduce lung metastasis

KU Leuven Center for Cancer Biology, in collaboration with the Francis Crick Institute, has discovered how cancer cells can exploit healthy lung cells to support metastatic tumor growth in the lungs. In two complementary ...

5 hours ago
Medical Xpress / Trace levels of food pathogen do not always translate to health risk, says study

Ultra-sensitive food safety tests may drive food waste and unavailability with limited public health benefit, according to a Frontiers in Science study. These food safety measures and ultra-sensitive tests may drive edible ...

11 hours ago
Medical Xpress / Why arthritis in children can threaten eyesight

Arthritis is often associated with older age, but it also affects children. One of the most common forms is juvenile idiopathic arthritis (JIA), an inflammatory condition that causes persistent joint swelling and pain.

3 hours ago
Medical Xpress / Brain's reward system may be about energy, not pleasure, study finds

We have long been told a simple story about reward: Dopamine is the "wanting" molecule that drives us toward goals, and opioids are the "liking" molecules that provide the hit of pleasure once we get there. But this pleasure-centric ...

3 hours ago
Phys.org / Dinos hatched eggs less efficiently than modern birds, researchers show

What do we really know about how oviraptors—bird-like but flightless dinosaurs—hatched their eggs? Did they use environmental heat, like crocodiles, or body heat from an adult, like birds? In a new Frontiers in Ecology ...

16 hours ago
Tech Xplore / Top AI coding tools make mistakes one in four times, study shows

New research from the University of Waterloo shows that artificial intelligence (AI) still struggles with some basic software development tasks, raising questions about how reliably AI systems can assist developers. As Large ...

5 hours ago