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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 the brain sees after the eye stops looking

A Japanese study reveals that the brain, not the eye, produces afterimage illusions in complementary shapes. The research found that the brain's shape-processing visual cortex is responsible for creating these illusory shapes, which were observed in a novel afterimage illusion.

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.

The benefits of being the first to settle

Researchers analyzed genealogies of early pioneers and found they had significantly more children than those who settled within the core of an existing colony. Women on the edge of colonization also showed a 15% higher fertility rate due to earlier marriage, suggesting that fertility can rapidly evolve during range expansion.

Apple iPhone 17 Pro

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

Technical aptitude: Do women score lower because they just aren't interested?

A new study published in Perspectives on Psychological Science suggests that women's lower scores on technical aptitude tests may be due to biased testing methods rather than a lack of interest. The researcher found that women score lower on technical aptitude at all intelligence levels, while also exhibiting higher levels of general i...

Influencing craving for cigarettes by stimulating the brain

A new study in Biological Psychiatry found that targeted brain stimulation increased cigarette cravings, while low-frequency stimulation had no effect. The study suggests that stimulating the superior frontal gyrus could be a potential treatment for smoking cessation.

Curiosity doesn't kill the student

A new study published in Perspectives in Psychological Science reveals that curiosity plays a significant role in academic success, with personality traits like curiosity being as important as intelligence. Conscientiousness is also found to be a key factor, suggesting that teaching methods can inspire curiosity and motivation.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

A World Series to remember?

A new study published in Psychological Science found that fans of baseball teams tend to remember the games their teams won more than the ones they lost. The researchers discovered that positive experiences and social factors play a significant role in boosting memory for winning events.

Why do some athletes choke under pressure?

A new study published in Current Directions in Psychological Science suggests that paying too much attention to performance can lead to decreased success. Research has shown that athletes under pressure exhibit changes in movement patterns, such as altered club head angles during golf swings and reduced joint mobility in climbers.

Psychologists defend the importance of general abilities

Researchers found that working memory capacity significantly impacts performance in various tasks, regardless of deliberate practice. Basic capacities and abilities play an important role in skilled performance, challenging the idea that expertise is solely acquired through experience.

Tracing the first North American hunters

Researchers have pushed back the timeline of North America's first known hunters to at least 14,000 years ago, revealing a longer period of large mammal hunting and potentially contributing to their extinction. The discovery was made through DNA analysis of a spearhead found in a mastodon remains.

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.

The political effects of existential fear

Awareness of mortality increases support for heroic figures and punitive policies. Psychological research reveals how 'mortality salience' can bias voters toward emotions over rational decision-making, leading to polarization and demonization of opposing views.

ISU plant pathologist updates science community on groundbreaking research

Researchers have built upon the 2009 discovery of TAL effector proteins, which enable targeted gene manipulation, leading to breakthroughs in understanding gene function and improving traits in livestock and plants. The technology has also been successfully used in model organisms such as yeast, zebrafish, and human stem cells.

Fluke 87V Industrial Digital Multimeter

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

The perils of polite misunderstandings

A new study suggests that politeness strategies can cause confusion about the meaning of statements, especially in sensitive or high-stakes situations. This confusion can have negative consequences for safety and security, as well as decision-making in corporate culture.

Water channels in the body help cells remain in balance

Researchers at the University of Gothenburg have discovered a modified aquaporin, AQP10, which is more stable due to its carbohydrate structure. This stability makes it potentially useful for treating diseases such as eczema and cancer.

You can wash away your troubles, with soap

A literature review found that people's judgments of others' moral wrongdoing are influenced by their physical state, with exposure to cleanliness improving moral perceptions. Additionally, using soap can alleviate post-decision doubt and reduce feelings of guilt associated with negative experiences.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

In reading facial emotion, context is everything

Researchers argue that context, including conceptual information and cultural background, significantly influences facial emotional perception. Studies show that people can accurately perceive emotions only when context is provided, highlighting the limitations of relying solely on facial expressions.

Scientists discover the proteins that control development of varicose veins

Scientists have identified a protein that controls the development of varicose veins, offering new hope for prevention and treatment. By inhibiting this protein, researchers were able to stall the progression of varicose veins and reduce the need for surgery, potentially improving quality of life for those affected.

JoVE grants developing countries access to experimental videos

The Journal of Visualized Experiments (JoVE) is now offering free subscriptions to developing countries through the HINARI initiative. This move aims to address information inequality by providing access to visual content, including over 1,300 video-protocols on experimental approaches in various fields.

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.

What do infants remember when they forget?

Researchers discover that six-month-old babies recall the existence of objects even when hidden from view, but not their details. This discovery sheds light on how young brains process object information.

Rethinking gifted education policy -- a call to action

The article argues that the US needs an educational system that supports talented children better. Academically talented young people need mental skills training like athletes and artistic performers to handle pressure and success. The current system rarely provides such opportunities.

Advicet to divorcees: Go easy on yourself

A study in Psychological Science found that self-compassion uniquely predicts good outcomes for individuals going through a divorce. Self-compassion, including kindness towards oneself, recognition of common humanity, and the ability to let painful emotions pass, can promote resilience and positive outcomes.

The 'silent majority' agrees with me, voters believe

A new study found that Dutch voters tend to think people who don't cast a ballot support their own party. This phenomenon allows voters and politicians to exaggerate the influence or size of their own party. The researchers suggest that this occurs due to social validation and a desire to promote one's party's success.

Tumor environment keeps tumor-fighting T cells away

A study reveals that tumors can disable the T cell–attracting protein CCL2 by modifying it with reactive nitrogen species, keeping T cells out. Scientists are now developing RNS-blocking drugs to restore T cell function and potentially enhance cancer treatment.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Bringing botany into the 21st Century

The International Code of Nomenclature for algae, fungi and plants is set to undergo significant changes allowing scientists to publish new species discoveries entirely online. This shift aims to increase the efficiency and accessibility of scientific research in the digital age.

Confronting meaninglessness

A recent study investigates how individuals respond to unexpected and unsettling events, suggesting that different threat-reduction approaches can be adaptive in various situations. The researchers propose a new framework for understanding responses to such events, highlighting the importance of considering individual perspectives on t...

Out of the darkness

A special digital issue featuring 150-page four-volume reports from first-person accounts of responders who were thrust into the world spotlight on September 11, 2001. The report highlights the devastating effects of 9/11 on responders' lives and relationships, as well as their reluctance to seek counseling.

Celestron NexStar 8SE Computerized Telescope

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

Scientists utilize breath and sweat to detect trapped humans

Researchers created a simulator of a collapsed building to test portable sensors that use human metabolites, detecting carbon dioxide, ammonia, and volatile organic compounds. The study's findings hold promise for improving detection systems in disaster scenarios.

Chronic pain: Watch out before accepting diagnosis and treatment

A new commentary in The FASEB Journal emphasizes the importance of using only FDA-approved diagnostic tools for chronic Lyme disease. Patients should demand proof of safety and benefit before beginning treatment, as some treatments have little scientific evidence to support their effectiveness.

Seeing isn't believing

A study by Yale University cognitive psychologists found that intense focus on objects can distort perception of where things are in relation to one another. Participants in the experiment reported the attended objects as closer together than they really were, while the other objects were seen as farther apart.

Nanoscale spin waves can replace microwaves

Researchers at the University of Gothenburg have successfully demonstrated nanoscale spin waves, which could replace microwave technology in mobile phones and wireless networks. The study opens up new possibilities for magnonics, a field that uses nanoscale magnetic waves.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

A more progressive tax system makes people happier

A new study of 54 nations found that more progressive taxation is associated with greater personal well-being and life satisfaction. The researchers analyzed data from the Gallup Organization and found that citizens in nations with more progressive taxes reported having more satisfying experiences and fewer discomfiting ones.

People think the 'typical' member of a group looks like them

Researchers recruited participants from Germany and Portugal to rate pictures of a composite face, finding that the average face perceived as 'typical European' differed significantly between the two groups. The study's findings have implications for racial profiling and suggest that people may use mental shortcuts when thinking about ...

What determines a company's performance? The shape of the CEO's face!

A study by Elaine M. Wong and colleagues found that CEOs with wider faces relative to their face height had significantly better firm financial performance. However, the effect was mitigated when top management teams took a simplistic view of the world. Companies where managers saw complexity, the CEO's face shape was less important.

Economic inequality is linked to biased self-perception

A study of 1,625 people across 15 countries found economic inequality is a stronger predictor of self-enhancement than individualism or collectivism. This suggests that competition and unequal resource distribution can lead to increased self-inflation.

Meta Quest 3 512GB

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

2011 health conditions for travel to Mecca (Hajj) pilgrimage published

The Saudi Ministry of Health has published its 2011 health conditions for travelers to the Kingdom of Saudi Arabia for the Hajj pilgrimage. The guidelines outline the full requirements for entry into Saudi Arabia and aim to protect pilgrims from communicable diseases. Travelers are urged to read the guidelines thoroughly.

Four-year-olds know that being right is not enough

A new study found that four-year-olds can differentiate between individuals who provide accurate information due to independent knowledge and those who rely on external help. This skill allows children to seek out trustworthy sources, enabling more effective learning.

Speaking and understanding speech share the same parts of the brain

Research finds speaking and understanding speech use same areas of the brain, with no involvement of motor regions when listening, contradicting previous assumptions. The study suggests that language-related problems may not always be independent, and offers new avenues for treatment.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

How the visual system constructs moving objects: 1 by 1

Researchers find that our brains process groups of similar characteristics in a sequential manner, with limitations on perceiving multiple groups at once. This illusion has implications for the design of complex graphic systems and our understanding of ordinary vision.

Corn silage hybrids and seeding rates

A recent study investigates corn silage hybrid responses to seeding rates, finding all hybrids require similar growth rates at four seeding rates. The study suggests that seeding rates should not be adjusted for different hybrid types.

Spoiler alert: Stories are not spoiled by 'spoilers'

A new experimental study from the University of California, San Diego suggests that spoilers don't spoil stories, but rather enhance enjoyment. People who flip to the last page before starting a book have better intuition and prefer spoiled versions of ironic-twist and mystery stories.

Rehab robots lend stroke patients a hand

A new study published in Clinical Rehabilitation found that robot-assisted therapy, combined with functional task training, significantly improved functional arm use and bimanual arm activity in daily life among stroke patients. The study used accelerometers to measure real-world arm activity and showed that this type of therapy can pr...

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Social class as culture

People from lower classes have fundamentally different ways of thinking about the world than people in upper classes. Lower-class individuals are better at reading other people's emotions and act altruistically. In contrast, wealthier people don't read others' emotions as well and hoard resources.