Articles tagged with Human Behavior
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Mosquitoes use an olfactory coreceptor called Ir8a to detect acidic volatiles found in human sweat, which is necessary for their host detection system. The study suggests new approaches for designing improved mosquito repellents and potentially even a life-saving perfume.
Research on body-worn cameras found that devices do not produce dramatic changes in police behavior, nor improve citizens' satisfaction with police encounters. However, cameras may reduce complaints against officers and are generally supported by both officers and citizens.
Researchers at the University of Texas at Austin studied how parent-child collaboration influences children's learning behavior, particularly in a real-world setting. Parents who encouraged their children to explain or explore showed unique effects on child behaviors, with those who explored building more complex gear machines.
A new study published in npj Digital Medicine found that a wearable tracking device called Tingle achieves higher accuracy in position tracking using thermal sensors. The device was able to distinguish between behaviors directed toward six different locations on the head, potentially aiding in the diagnosis and management of conditions...
A new paper proposes that miniaturization is a central tendency in hominin technologies going back at least 2.6 million years. The researchers argue that tiny stone flakes were like disposable razor blades or paperclips, pervasive and easily replaced.
A study by Cornell University found that when robots excel in competitions, people perceive themselves as less capable and less likable. The research suggests optimizing teams of humans and robots to minimize negative effects on human behavior and reactions.
Qi Wang, a neural engineer at Columbia University, has won a $500,000 NSF CAREER Award to develop closed-loop peripheral neural stimulation technology for enhancing perception and cognition. His project aims to use vagus nerve stimulation to control arousal levels and minimize side effects.
Researchers found that collaboration creates a sense of indebtedness, leading people to prioritize the needs of their partner over others. This effect can have problematic implications for ethics, as it may lead to preferential treatment for those who contribute to a cause.
Researchers discovered that the left hemisphere gauges sound changes in time, while the right is more attuned to frequency changes, resulting in alterations in pitch. This finding offers new insights into speech processing and could lead to improved diagnostic and treatment tools for language disorders.
Researchers discovered areas within the motor cortex responsible for muscle control and rapid sensorimotor transformations required for vocal interactions in Alston's singing mice. The study's findings suggest that effective vocal communication may rely on functional separation of sound generation and timing functions.
A new study reveals neural mechanisms responsible for local search in C. elegans, showing that smell and touch responses function independently. The researchers also found that altering brain activity can trigger extended search periods, potentially related to short-term memory.
A review of over 140 studies explores climate change's impact on animal life, including humans, through increased frequency and severity of heat waves. Behavioral changes, such as altered migration patterns and increased water demands, may lead to dehydration and cellular stress.
A new study published in Nature Human Behavior found no evidence of racial or gender bias in the initial review phase of National Institutes of Health grants. Researchers from the University of Wisconsin-Madison analyzed over 400 reviewer responses and found that reviewers were focused on the grant applications themselves, rather than ...
A new study from Ohio State University finds that women in relationships with men who regularly watch pornography are more likely to report symptoms of an eating disorder. Perceived pressure to be thin is also a significant concern, with some women feeling pressured by their partners to lose weight and have a thin body.
Klodiana Lanaj has made significant contributions to the science of industrial and organizational psychology, producing 25 refereed publications in prestigious outlets and being cited roughly 500 times. She will receive the Distinguished Early Career Contributions-Science Award at the 34th Annual SIOP Conference.
A new study explores how an individual's genetics and brain activity correlate with altruistic behaviors directed toward romantic partners. The team found that pathways related to bonding in other animals showed up in humans, suggesting a link between empathy and altruism more generally.
Researchers identified compounds that can reduce mosquito hunger for blood, acting on hormone pathways. The study used Aedes aegypti mosquitoes and found a drug capable of inhibiting biting and feeding behaviors.
A new study reveals Cuvier's beaked whales dive up to 1,400 meters, lasting about an hour, with brief recovery times. The findings provide a baseline for studying their reactions to sonar and offer insights into the species' remarkable diving capability.
Scientists parse animal behavior into digestible chunks using an adaptive model, spotting subtleties that would have otherwise been missed. The study found that complex dynamics can be broken down into simple linear patterns, allowing for the quantification of brain states and movement behaviors in various organisms.
A new machine learning-based intention detection method predicts grasping/releasing intentions based on user behaviors, enabling SCI patients to pick-and-place objects. The method utilizes a first-person-view camera and is advantageous in detecting user intentions without requiring person-to-person calibrations.
The MIT robot uses a soft-pronged gripper, force-sensing wrist cuff, and external camera to see and feel the tower and its individual blocks. It learns from visual and tactile feedback, and adapts its moves in real-time to avoid toppling the tower.
A study from Cornell University analyzed 765 million Spotify streams to discover how music intensity varies by season, hemisphere, and chronotype. Researchers found that people in western cultures prefer more arousing music, while those in Asia prefer relaxing music.
New research from the University of Pittsburgh School of Medicine shows that disrupting memories associated with environmental cues and cocaine use significantly reduces drug-seeking behavior in rats. This breakthrough may lead to developing more effective therapies to prevent relapse, such as targeting specific memories strengthened b...
Biomedical engineers at Duke University developed a framework to predict mutually beneficial biological systems using machine learning. They created a simplified metric to determine collective benefit using variables like temperature, pH, and genetics.
New research by Carnegie Mellon University's Tepper School of Business finds that when bad things happen to good people, people are motivated to help, but only in a nominal way. When good things happen to bad people, people are reluctant to act, preferring to wait for karma to catch up.
A new scale measures connectedness to nature in young children, revealing a link between outdoor environment and improved well-being. Parents who encouraged nature play had less distressed children, while those who took responsibility towards nature saw fewer peer difficulties.
The Sleep Research Society recognized four scientists with awards for their groundbreaking work in sleep and circadian research. Louis Ptáček received the Distinguished Scientist Award for his pioneering genetic studies, while Frank A.J.L. Scheer and Steven A. Shea were honored for their seminal discoveries on circadian misalignment.
A new study links certain consumer behaviors, including flossing with Oral-B Glide, to elevated levels of toxic PFAS chemicals in the body. The findings suggest that consumers can limit their exposures by modifying their behavior and choosing flosses without PFAS.
Researchers used augmented reality to investigate the link between active sensing movement and sensory feedback in weakly electric fish. The study found that subtle active sensing movements are controlled by sensory feedback, enhancing sensory information reception. This discovery may have implications for neuroscience and robotics.
A new study has found that a better understanding of dog body language can reduce the risk of dog bites. Children and parents were trained to correctly interpret dog distress signals, leading to significant improvement in accuracy, particularly among younger children.
Researchers found that marmosets prefer melodies with consistent dependencies, mirroring human language structures. This discovery implies that primates already possessed this cognitive ability, shared with humans, around 30 million years ago.
A Caltech-led team of researchers has identified individual neurons that monitor our behavior, catching errors and correcting them quickly. The study provides rare recordings of these neurons, which are involved in error monitoring and have implications for psychiatric diseases like obsessive-compulsive disorder.
Researchers developed high-resolution functional ultrasound imaging to study brain activity in awake and behaving mice. They found that out of 181 consistently identified brain regions, 87 were modulated during the optokinetic reflex, a stabilizing eye movement response.
Researchers at Cedars-Sinai Medical Center have discovered neurons that signal the detection of errors, offering insights into executive function capabilities and possible treatments for conditions like obsessive-compulsive disorder and schizophrenia. The study also found a single-neuron correlate of self-monitoring for errors in humans.
The Center for Central Nervous System Function at Brown University has been awarded a $12 million grant renewal from the National Institutes of Health's COBRE program. The funding will support five new research projects and develop new analysis tools to advance brain science.
The study used event-related potentials to assess grammatical gender processing in German, revealing that participants found it difficult to process sentences with mismatches. Grammatically masculine role-nouns seem to be interpreted as specific to men, yet are regularly used to refer to all genders.
Scientists at the National Eye Institute have found that neurons in the superior colliculus are key players in allowing us to detect visual objects and events. The findings show that a specific population of neurons directly cause a behavior, and a mathematical model can predict behavior based on these neurons.
Dr. Marise Parent is studying how the hippocampus inhibits eating behavior at a biochemical level to identify new strategies for treating diet-induced obesity and other eating-related disorders. Memory plays a crucial role in controlling eating behavior, but the exact brain areas involved are not well understood.
Researchers found a clear connection between gene expression and behavior in little male fish building patterns to attract mates. The study also suggests that the genes behind this behavior have human cousins implicated in autism spectrum disorder.
A neuronal circuit in nematode worms modulates locomotion by dopamine and neuropeptide signaling, findings that may provide insights into food-motivated behavior in humans. The study suggests that similar inhibitory balancing mechanisms may be present in mammals.
A recent study published in Nature suggests that gut bacteria play a crucial role in regulating movement in fruit flies. The researchers found that specific bacterial strains, such as Lactobacillus brevis, can slow down the speed of germ-free flies by fine-tuning levels of carbohydrates.
Researchers discovered a new brain mechanism underlying salience processing that facilitates associative learning and survival. The periventricular nucleus of the thalamus (PVT) is activated by salient stimuli, including novel stimuli and reinforcing cues.
Researchers found that using priming can lead to significant changes in competitive behavior among both men and women. The study revealed that when men were primed to exert influence, they became more cautious, while women became more confident. This breakthrough has implications for education and professional training.
Researchers found that vaginal births reduce cell death in brain regions, while C-sections lead to increased ultrasonic vocalizations and altered hormone expression at weaning. Cesarean-born mice also had greater body weight.
The study found that sweet and bitter tastes were quickly detected but took longer to be identified, while salty and sour tastes were vice versa. The researchers also discovered that participants' ratings of pleasantness influenced processing speed for sweet and bitter tastes.
Researchers found greater nerve cell death in Cesarean-born mice, associated with reduced neurons and altered behavior, but no effect on overall brain size or development
Researchers analyzed over 500,000 mouse decisions to identify a brain region supporting a decision-making strategy similar to nonhuman primates. This discovery paves the way for manipulating this circuit using advanced techniques.
A new study found that growth rates of brain circuits in infancy can predict a child's IQ and emotional behavior at age four. Researchers used MRI scans on infants and followed their development to identify early signs of mental, behavioral, or developmental disorders.
A study published in Pediatric Research found that babies born to overweight mothers are more likely to develop regulatory problems, including excessive crying and feeding difficulties. The research suggests that prenatal factors, such as maternal weight during early pregnancy, may contribute to these issues.
Scientists discovered a genetic mutation in the CHRNA5 gene that contributes to nicotine dependence and relapse. The study found that this mutation increases nicotine consumption and rates of relapse, offering hope for developing new therapies to combat tobacco addiction.
Researchers found a correlation between neurobehavioral symptoms and unemployment among individuals with moderate-to-severe TBI. Frontal system neurobehavioral syndromes can predict employment outcomes, highlighting the need for rehabilitative strategies to address these behaviors.
Researchers found that suppressing a specific area of the prefrontal cortex led to a significant decrease in risk-taking behavior in monkeys. The study suggests that this brain region is critical for controlling attraction to big uncertain rewards.
A UofL study found that brief cognitive behavioral therapy significantly reduced depressive symptoms, negative thinking, and chronic stress in female caregivers of children with severe health conditions. The therapy improved sleep quality after just five sessions.
A new study confirms that three viable explanations exist for detection dogs collecting non-target scat, including natural behaviors of non-target species altering the genetic profile of target scat. This finding has important implications for conservation projects using scat-detection dogs to track animal populations.
Researchers found that fruit flies freeze in response to threats at slow walking speeds, but run away when moving quickly. The team identified a single pair of neurons critical for this process, providing insights into the brain's defensive strategies.
Researchers at the University of Tennessee suggest that a genetic mutation may cause Huntington's disease to appear earlier in life. A new drug, Panobinostat, may regulate gene expression and prevent disease progression.
Researchers are mapping the function of specific enzymes that may facilitate the development of new drugs to fight bacterial infections and cancer. The study could also potentially help against neurodegenerative diseases such as autism, Down syndrome, Parkinson's disease, and Alzheimer's.
By 24 months old, children demonstrate awareness that their behavior can be positively or negatively evaluated by others. The study found that even young toddlers are attuned to the judgments of others and adjust their behavior accordingly.
Researchers found a 130% increase in fishing activity in the Phoenix Islands Protected Area before a full ban took effect, setting back conservation efforts. The study suggests that people will adapt rationally to policy changes, leading to unintended consequences for conservation goals.
Researchers at Yerkes National Primate Research Center have successfully reversed the effects of parental stress on offspring by exposing parents to behavioral interventions. The study found that this approach breaks the cycle of intergenerational stress, reducing sensitivity and structural imprints in offspring.