Bluesky Facebook Reddit Email

Life Sciences

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.

447,757 articles | 2542 topics

Health and Medicine

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.

431,843 articles | 751 topics

Social Sciences

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.

260,756 articles | 745 topics

Physical Sciences

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.

257,913 articles | 1552 topics

Applied Sciences and Engineering

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.

225,386 articles | 998 topics

Scientific Community

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.

193,043 articles | 157 topics

Space Sciences

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.

29,662 articles | 175 topics

Research Methods

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.

21,889 articles | 139 topics

Mathematics

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.

3,023 articles | 113 topics

What spurs people to save the planet? Stories or facts?

A Johns Hopkins University study reveals that stories about pollution, such as a man's death from contaminated shellfish, increase willingness to buy eco-friendly products among Democrats by 17%, whereas it decreases their spending by 14%. In contrast, Republican participants showed no change or even decreased spending after hearing th...

Supervisors focused on others' needs get 'benefit of the doubt' from employees

Employees perceive prosocially motivated supervisors as fairer and are more likely to give them the benefit of the doubt, even when they make mistakes. Research from the University of Notre Dame found that supervisor motives impact fairness judgments and that focusing on prosocial motives can buffer the negative effects of low justice ...

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

World's fastest photo-exfoliation

Researchers at Osaka City University have developed a method to exfoliate materials using UV light, achieving the world's fastest rate of 260 microseconds. This breakthrough has the potential to revolutionize photoactuator production and enable precise manipulation in areas inaccessible to traditional power sources.

Using AI to diagnose neurological diseases based on motor impairment

A new Heidelberg-based computerized approach recognizes motor impairments and provides information about underlying diseases through artificial intelligence. The uBAM algorithm uses machine learning to analyze movement patterns, highlighting pathological deviations and aiding in diagnosis and treatment.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

When fly larvae are hungry

Researchers led by Dr. Katrin Vogt found that fly larvae adjust their behavior in response to internal states and context, similar to human brains. The study, funded by the German Research Foundation and NIH, sheds light on how the brain controls sensory processing.

'Hunger hormone' ghrelin affects monetary decision making

A new study reveals that higher ghrelin levels in healthy females predict a greater preference for smaller immediate monetary rewards over larger delayed financial rewards. This indicates more impulsive choices, contradicting previous research findings in rodents suggesting a similar effect.

Online dating: Super effective, or just... superficial?

Research finds that people's reason for swiping right is primarily based on attractiveness and the race of a potential partner. Decisions are often made quickly, with only personality, approach style, or long-term goals mattering slightly.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Could post-COVID-19 tourists become less adventurous?

Research found that post-pandemic tourism is influenced by a behavioral immune system, leading to increased nationalism, xenophobia, and avoidance of crowds. Tourists may choose familiar destinations over new ones, increasing destination loyalty. This could have long-term implications for businesses during the COVID-19 era.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Why portraying humans as healthy machines can backfire

Researchers found that human-as-machine representations can lead to unhealthy food choices among consumers with low confidence in their ability to make rational decisions. Adding reassuring messages can increase healthy food choice by 22%. The study highlights the need for a nuanced approach to public health strategies.

Diversity in policing can improve police-civilian interactions

Researchers analyzed data from the Chicago Police Department and found that Black and Hispanic officers make fewer stops and arrests, use less force than white officers. Female officers also use less force than males. The study suggests increasing diversity in police departments may decrease police mistreatment of minority communities.

Collective worm and robot 'blobs' protect individuals, swarm together

Researchers discovered how collective worm behavior helps blobs survive longer against desiccation and respond to temperature gradients and intense light. By studying the worms' movements and interactions, scientists gained insights into the principles of living systems that can be applied to human-designed swarm robots.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Study reveals neurons responsible for rapidly stopping behaviors, actions

Scientists have identified neurons responsible for rapidly stopping behaviors and actions in patients with Parkinson's disease. These 'stop signal neurons' are critical in canceling planned movements, a skill that is lost in the condition. The discovery has the potential to improve deep brain stimulation treatment outcomes.

Specific bacteria in the gut prompt mother mice to neglect their pups

A new study led by Salk Institute scientists identified a strain of E. coli bacteria that causes female mice to neglect their offspring when living in the gut. The research reveals a direct link between the particular microbe and maternal behavior, adding to growing evidence that microbes in the gut affect brain health and development.

Researchers to investigate chemicals in indoor air

Aarhus University researcher Kasper Vita Kristensen is investigating indoor air chemicals, which affect health, productivity, and learning. His project aims to identify chemical sources, processes, and technologies to create a healthier indoor climate for children.

Reforming the 'scoop' system that hurts science

Researchers developed an evolutionary agent-based model to understand the impact of prioritizing discoveries and found that it can lead to reduced quality research and publication bias. However, reforms like scoop protection can help mitigate these issues.

Women's menstrual cycles temporarily synchronize with Moon cycles

Researchers found that most women's menstrual cycles aligned with synodic months at certain intervals, while also showing synchronization with tropical months in younger women, suggesting a stronger effect on menstrual cycles during long winter nights when exposed to moonlight.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

"Smiling eyes" may not signify true happiness after all

A Carnegie Mellon University study suggests that Duchenne smiles may not be a reliable indicator of true happiness. Researchers found that smiling eye smiles were more closely related to smile intensity than emotional state, highlighting the need for more nuanced understanding of human emotions and facial expressions.

Deep sleep takes out the trash

A Northwestern University study finds that deep sleep has an ancient power to clear waste from the brain, including toxic proteins that may lead to neurodegenerative disease. This waste clearance process is substantially enhanced during deep sleep.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

How to be happier in 2021

Research suggests that goals involving helping others are more satisfying and lead to increased happiness. Acts of benevolence increase positive mood and energy, while narrow self-focused concerns can lead to decreased happiness. Experts recommend focusing on contributing to the world for a happier life.

Monkeys, like humans, persist at tasks they've already invested in

A recent study published in Scientific Reports found that both capuchin monkeys and rhesus macaques exhibit the sunk cost phenomenon, persisting longer than optimal when uncertain about outcomes. This behavior is driven by evolutionary mechanisms and uncertainty, suggesting it may be deeply embedded across species.

Low-intensity exercise during adolescence may prevent schizophrenia

Researchers from the University of Tsukuba found that low-intensity exercise during adolescence can significantly reduce abnormal behaviors in a mouse model of schizophrenia. The study suggests that mild exercise habits during development could have a powerful preventative effect in individuals genetically predisposed to schizophrenia.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Tension between awareness and fatigue shapes Covid-19 spread

A new study found that the tension between awareness of Covid-19's severity and fatigue from pandemic precautions can lead to unusual epidemic patterns. The research team analyzed data and found evidence that individuals tend to increase their activity before the virus wanes, worsening the epidemic severity.

Focus on human factor in designing systems

A new study explores how human decision-making impacts engineered systems. Researchers found that people often overestimate their abilities and succumb to biases, leading to inefficiencies in system design.

Astrocytes improve decision-making

Recent study reveals astrocytes modulate balance of inhibition/excitation in neural networks controlling decision-making. Astrocyte activation improves cognitive performance and regulates gamma oscillations involved in perception, working memory, and other cognitive functions.

Is it better to give than receive?

A University of California, Davis study found that children who experienced compassionate love from their mothers were more willing to give up tokens for others. The study also showed that being generous had a calming effect on the children, reinforcing the behavior and promoting prosocial orientation.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Are we the same person throughout our lives? In essence, yes

A recent study published in Psychophysiology found that the essence of human being remains stable throughout life, with a component of self-awareness remaining intact. The study suggests that changes to physical aspects, attitudes, and values are more likely to occur over time.

Parasite infection discovery could assist mental health treatments

New research suggests that T. gondii infection alters human behavior by lowering norepinephrine levels, which control stress response and neuroinflammation. This finding may contribute to the development of antipsychotic treatments for schizophrenia and other neurological disorders.

Robotic AI learns to be spontaneous

Researchers developed a new method for designing spontaneous behaviors in robots, inspired by complex temporal patterns in animal brains. The approach uses high-dimensional chaos and reservoir computing to implement humanlike cognitive functions.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Scientists identify specific brain region and circuits controlling attention

A new study by MIT neuroscientists shows that the activity of norepinephrine-producing neurons in a single brain region, the locus coeruleus, controls both focus to ignore distractions and discipline to curb impulses. Stimulating LC activity improved attentional control tasks, while inhibiting it had the opposite effect.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Trust levels in AI predicted by people's relationship style, study shows

Researchers from the University of Kansas have discovered a link between people's attachment styles and their trust in artificial intelligence. Attachment anxiety is associated with reduced trust, while enhanced attachment security increases trust. The study suggests that reminding individuals of their secure relationships can boost tr...

Couples share heart disease risk factors and behaviors

A study of over 5,000 couples found that nearly all shared unhealthy habits, such as low-quality diet and inadequate exercise. The vast majority fell into the non-ideal category for cardiovascular health, with most sharing these behaviors. Improving one partner's health may positively impact their loved one.

Simple actions can help people survive landslides

A University of Washington study reveals certain human actions increase survival chances in devastating events. Researchers suggest simple behavioral changes, such as being aware of local hazards and moving to a higher floor, can save more lives than expensive engineering solutions.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

How initiatives empowering employees can backfire

Research from Michigan State University and Ohio State University found that empowerment initiatives can be effective when implemented by leaders who value being respected, but can lead to micromanaging and decreased motivation when led by those who prioritize control. The study suggests that candid conversations between employees and ...

Rethinking the link between cannabinoids and learning

A study by Megan Carey and Catarina Albergaria found that altered cannabinoid signalling impairs learning in mice. However, this was not due to direct effects on neural plasticity, but rather the reduced activity levels of the mutant mice. Restoring behavioral state through exercise fully restored learning abilities.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New deep learning models: Fewer neurons, more intelligence

Researchers developed new AI models inspired by nature, reducing complexity and enhancing interpretability. These models can control vehicles with just a few artificial neurons, outperforming previous deep learning models in tasks such as autonomous lane keeping.

New deep learning models: Fewer neurons, more intelligence

A new deep learning model inspired by tiny animals has shown decisive advantages over previous models in tasks such as autonomous driving. The model achieves better performance with fewer neurons and is more interpretable than complex 'black box' systems.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Mental accounting is impacting sustainable behavior

Researchers analyze how our minds plan resource use to reduce excessive energy consumption and carbon emissions. They propose concrete strategies to fine-tune policy instruments and promote sustainable behavior, taking into account cognitive mechanisms such as spillover effects, rebound effects, and mental accounting labels.