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Phys.org / Why negativity can motivate founders: Study links doubts to greater persistence
A new study finds entrepreneurs become more committed to their business ventures when they are told they will fail, increasing their efforts to make those businesses successful. "Most entrepreneurs—people who start their ...
Medical Xpress / Our brains may learn more from rare events than from repetition
More than a century ago, Pavlov trained his dog to associate the sound of a bell with food. Ever since, scientists have assumed the dog learned this through repetition. The more times the dog heard the bell and then got fed, ...
Tech Xplore / Safer batteries for storing energy at massive scale: A new electrolyte with proton-hopping conductivity
Among the enduring challenges of storing energy—for wind or solar farms, or backup storage for the energy grid or data centers—is batteries that can hold large amounts of electricity for a long time. In addition to having ...
Medical Xpress / Pop-up-style 3D electrode array captures organoid-wide brain rhythms in real time
A team led by Northwestern University and Shirley Ryan AbilityLab scientists have developed a new technology that can eavesdrop on the hidden electrical dialogues unfolding inside miniature, lab-grown human brain-like tissues. ...
Phys.org / Feeling worse about money? Climate change may be part of the reason
Climate change is not just reshaping the planet, it's already affecting how people feel about their lives, their health and their financial security, according to a new study from the Universities of Portsmouth and Dundee. ...
Phys.org / Antibiotic resistance is rising: A membrane protease could be E. coli's weak spot
A University of Alberta research team has identified a new drug target to treat harmful E. coli bacteria—which cause nearly 250,000 deaths a year from urinary tract infections (UTI) and are becoming increasingly resistant ...
Tech Xplore / Repairable infrared lens can cut costs and bring thermal imaging to more devices
The days of dropping a thermal imaging camera and replacing an expensive lens are coming to an end with a new repairable lens developed by Flinders University scientists. The high-performance lens for infrared cameras invented ...
Phys.org / Chiral myosin steers actin into stable rotating rings without a template, study finds
Living cells are highly organized, yet they are not assembled using rigid blueprints or by following a predetermined plan. Instead, order emerges on its own from countless interactions between molecules that are constantly ...
Phys.org / How one genome creates two distinct fungal bodies
Creatures that can change from one form to another are a staple of science fiction: Think werewolves and Transformers. Nature, too, has its shapeshifters, such as dimorphic fungi. While scientists have known for some time ...
Medical Xpress / The neurobiology of why some brains cannot move on from loss
For most people, the intense ache that follows the death of a loved one eventually softens, and daily life resumes. But for some, the pain does not ease with time—a condition known as prolonged grief disorder (PGD). In ...
Tech Xplore / Safer railroads through ultrasound: Beamforming algorithms can improve track safety inspections
Advances in ultrasound—the same imaging technology that uses sound waves to allow doctors to monitor babies in utero—are being applied by engineers at the University of California San Diego to make railroad track inspection ...
Phys.org / Record-breaking Antarctic drill reveals 23 million years of climate history
An international team featuring faculty at Binghamton University, State University of New York has drilled the longest ever sediment core from under an ice sheet, providing a record stretching back millions of years that ...