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Phys.org / Long-serving CEOs may weaken innovation, study finds

A new study from the University of East London has found that companies led by long-serving chief executives may become less innovative over time unless challenged by strong independent boards. The research examined 215 FTSE ...

3 hours ago
Phys.org / When noisy decision-making becomes a strategic advantage

A new study shows that apparently erratic or "sloppy" behavior in strategic situations is not necessarily a mistake. Under certain conditions, being less sensitive to one's own gains can become a long-term advantage.

10 hours ago
Tech Xplore / 3D-printed speaker cover can focus audio into a private 'sound spot'

Music lovers may one day be able to blast their favorite artists, headphone-free, without angering the neighborhood or colleagues, thanks to researchers at Penn State. The team designed a system that can manipulate sound ...

10 hours ago
Phys.org / Extraterrestrial life may be slipping past space missions, astrobiologists warn

Suppose there are signs of extraterrestrial life and we have not yet been able to detect them. What does that mean? In Nature Astronomy, researchers discuss the consequences of these so-called false-negative results. "We ...

12 hours ago
Phys.org / How does gold keep its glitter? Researchers uncover why it resists tarnish

Gold has been prized for thousands of years for its enduring shine, but Tulane University researchers have discovered that gold's resistance to tarnishing depends on more than its chemistry.

13 hours ago
Medical Xpress / Brain's 'tumor hotspots' uncovered in fruit fly study

New research from Peter Mac has uncovered why some parts of the brain may be more vulnerable to tumor growth than others, offering new clues into how brain cancers begin and how they could one day be stopped. Published in ...

10 hours ago
Medical Xpress / Mental disorders have nearly doubled since 1990, now affecting 1.2 billion people worldwide

Nearly 1.2 billion people worldwide are living with a mental disorder, nearly double the number recorded in 1990. According to a new study, this stark rise has placed mental disorders as the leading cause of disability globally, ...

5 hours ago
Phys.org / Piezoelectric effect in diamond membranes challenges century-old scientific dogma

A research team in China has reported a significant piezoelectric effect in ultrathin and ultra-flexible polycrystalline diamond membranes. This pioneering discovery challenges a century-long scientific dogma that diamonds ...

11 hours ago
Medical Xpress / Simple blood test could catch Alzheimer's and Parkinson's early by spotting misfolded proteins

For the first time, therapeutically effective medications are now available for Alzheimer's disease. Effective symptomatic therapies also exist for Parkinson's disease; however, a prerequisite for successful treatment is ...

10 hours ago
Tech Xplore / Robotic collective flows like matter, adapting without centralized control

Cornell engineers have developed a robotic collective that behaves less like a machine and more like a material that flows, reshapes, and adapts to its environment without centralized control. The system, called the Cross-Link ...

10 hours ago
Phys.org / Flint reveals changes in human mobility in the southern Pyrenees during the Upper Paleolithic

Analysis of more than 3,000 lithic artifacts from the Cova Gran de Santa Linya site (Les Avellanes-Santa Linya, Lleida) shows that anatomically modern human communities occupying the southern Pyrenees during the Upper Paleolithic ...

12 hours ago
Phys.org / Complexity isn't subjective—the right amount results in new material properties

Complexity may seem subjective, but a quantitative measure of the complexity of nanomaterials was recently developed by a team of researchers from the University of Michigan Engineering, the University of Southern California ...

5 hours ago