Articles by Ingrid Fadelli
Phys.org / How poison frogs built a chemical weapons system one evolutionary step at a time
Poison frogs are small and brightly colored amphibians that originate from Central and South America. As suggested by their name, these frogs can release highly toxic chemicals from their skin, which deter and neutralize ...
Phys.org / Surprising link between metallicity and superconductivity uncovered in twisted trilayer graphene
Superconductivity is a state of matter characterized by an electrical resistance of zero, typically at very low temperatures. Past studies have found that in various materials, this unique state is accompanied by unusual ...
Tech Xplore / Perovskite solar cells reach 26.61% certified efficiency with cesium-doping strategy
Solar cells, devices that convert sunlight into electricity, are now widely used in many countries. While most existing solar cells are based on silicon, energy engineers have been working on other devices made of so-called ...
Medical Xpress / Real-world MRI data confirm shared brain signatures of mental health disorders
Over 1 billion people worldwide are living with one or more mental health disorders that affect their mood, thinking processes and behavior, impacting their daily functioning to varying degrees. Identifying variations in ...
Medical Xpress / Your phone already sees the warning signs: Sleep, movement and mood data can spot depression early
Depression is among the most widespread mental health disorders worldwide, affecting an estimated 1 in 20 people. It is characterized by persistent sadness, hopelessness, disrupted sleep patterns, changes in appetite and ...
Tech Xplore / Phase-changing VO₂ turns methane into propane and hydrogen more efficiently
Converting methane, the primary component of natural gas, into higher alkanes and hydrogen, could be highly advantageous. Alkanes, such as propane and butane, are easier to transport than methane and are used in a wider range ...
Medical Xpress / Neuroinflammation triggers autism-like regression in mouse model
Autism spectrum disorder (ASD) is a neurodevelopmental condition estimated to affect approximately 1 in 100 children worldwide. This condition is characterized by differences in how people communicate and interact with others, ...
Tech Xplore / One tiny diode could shrink image sensors by adding memory and processing
P-n diodes are two-terminal devices that consist of two types of semiconductor materials (i.e., a p-type and an n-type material) joined together. These components allow electric current to only move in one direction, which ...
Medical Xpress / New biological marker of early-stage Alzheimer's disease uncovered
Alzheimer's disease (AD) is a neurodegenerative disorder characterized by progressive memory loss and a decline in mental functions. These symptoms are known to arise from an abnormal buildup of proteins known as amyloid ...
Tech Xplore / Wearable robots improve coordination between pairs of violin players
In some settings and when completing some collaborative tasks, humans are required to coordinate their movements or actions with those of others. A clear example of this is musical performance, particularly instances in which ...
Phys.org / How the social lives of magpies shape their call repertoire
Communication is central to the survival of most animals, including humans. Yet animals of different species communicate differently, and the complexity of their communication skills varies greatly. One characteristic of ...
Medical Xpress / CBD found to reverse brain damage in mouse model of Alzheimer's disease
Alzheimer's disease (AD) is a neurodegenerative disorder characterized by progressive memory loss, cognitive decline, and behavioral changes. The deficits linked to AD are known to result from the abnormal accumulation of ...
Phys.org / Alignment during conversations is highly situation-dependent, study finds
When people are talking, they can start to unconsciously mirror each other, for instance, in the words they use, their sentence structures and even hand gestures. This tendency to mirror others can lead to smoother conversations, ...
Medical Xpress / Imaging study sheds light on how deep brain stimulation acts on Parkinson's disease
Parkinson's disease (PD) is a neurodegenerative disorder that causes tremors, body stiffness and other difficulties with movement and balance, which progressively worsen over time. While there is currently no cure for PD, ...
Tech Xplore / Resilient actuator shows potential for space-ready soft robots
To be safely and reliably deployed in outer space, underwater and in other extreme environments, robots need to be able to withstand harsh conditions without breaking. In addition, they should be able to promptly and rapidly ...