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Phys.org / Unraveling the glass-like nature of epithelial tissues

In a new study, researchers at the Indian Institute of Science (IISc) have resolved a longstanding mystery by showing how epithelial tissues exhibit slow-moving, glass-like behavior despite their fast-paced biological activity. ...

16 hours ago
Medical Xpress / Affordable Care Act insurers want more premium increases as enrollment sags

For the second year in a row, many Affordable Care Act insurers are proposing double-digit premium increases, driven by rising medical costs as well as policy changes by Congress and the Trump administration.

4 hours ago
Tech Xplore / News outlets urge a judge to sanction OpenAI in a high-stakes AI copyright fight

The New York Times, the Daily News and other media outlets are asking a federal judge to impose sanctions on OpenAI, escalating a fight over artificial intelligence and copyright that could shape the future of a struggling ...

14 hours ago
Medical Xpress / Disordered collagen may help explain hip fractures beyond bone density, X-rays reveal

Fractures of the femoral neck are not simply due to insufficient bone density. Also significant is their nanostructure—the orientation of the collagen fibers that make up bones, according to research conducted by scientists ...

8 hours ago
Phys.org / Heat waves push tropical forests past photosynthesis limits across 57 million hectares

As heat waves continue one after another, we are feeling their effects on our own bodies: It becomes harder for us to function normally. Trees also have their limits when temperatures are too high. Above a certain critical ...

16 hours ago
Medical Xpress / New experimental approach may help overcome drug resistance in deadly brain cancer

Scientists have identified a promising new strategy to tackle one of the biggest obstacles in treating glioblastoma, one of the most aggressive forms of brain cancer: resistance to chemotherapy. The study shows that an experimental ...

15 hours ago
Tech Xplore / Lowering computational costs in decentralized finance systems using AI-assisted contract development

Researchers have developed a benchmarking framework to assess whether artificial intelligence (AI) can generate decentralized finance (DeFi) smart contracts that are efficient and cost-effective, lowering computational costs, ...

7 hours ago
Phys.org / Water worries: The dangers of dehydration in pets

The summer heat can be unrelenting, sending pets who usually run straight to their owners after being outside in search of their water bowls instead. Rehydrating after playtime is important, so if a pet does not have proper ...

9 hours ago
Phys.org / Using mechanical vibrations instead of magnetic memory for quantum computing

Quantum computers still face limits when it comes to storing information. Researchers at ETH Zurich are now turning to mechanical vibrations rather than electromagnetic memory. Their new vibrating memory can store significantly ...

17 hours ago
Tech Xplore / Perovskite triple-junction solar cells reach 27.3% efficiency with record 770-hour stability

Perovskite semiconductors efficiently convert sunlight into electrical energy; they are also inexpensive and extremely lightweight. A team at HZB has developed a triple-junction solar cell comprising different perovskite ...

17 hours ago
Medical Xpress / Hidden pathway drives COVID-19 infection, triggers damaging inflammation in the lungs

New research has uncovered a hidden pathway that allows COVID-19 to infect the immune system and trigger damaging inflammation in the lungs. The study by La Trobe University and WEHI researchers found SARS-CoV-2, the virus ...

16 hours ago
Medical Xpress / New mechanism explains how nerve cells form one long output branch

DZNE researchers have uncovered a mechanism that determines why a neuron usually forms a single, long extension called an "axon"—a phenomenon that is fundamental to how our brain functions. Contrary to the common view that ...

15 hours ago