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

Fluke 87V Industrial Digital Multimeter

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

Study offers new insights into the mechanics of muscle fatigue

Researchers measured changes in ion concentration resulting from muscle stimulation and found that extracellular potassium is a larger contributor to muscle fatigue than thought. This discovery may have important implications for conditions like hyperkalemic periodic paralysis and channelopathies.

Borderline personality disorder: The "perfect storm" of emotion dysregulation

Research finds heightened activity in brain circuits for negative emotions and reduced activation of emotion-suppressing circuits in borderline personality disorder, with reduced frontal brain activity unique to the condition. The study suggests improved emotion regulation skills may be normalized after successful treatment.

Apple iPhone 17 Pro

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

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.

APS announces inaugural issue of new journal, Clinical Psychological Science

The inaugural issue of Clinical Psychological Science (CPS) publishes diverse and boundary-crossing perspectives on topics such as targeted rejection, major depressive disorder, youth mentoring, and mind wandering. The journal aims to define a new way of studying clinical phenomena through innovative research.

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.

Surviving sepsis with LECT2

A recent study published in The Journal of Experimental Medicine found that patients with sepsis had abnormally low levels of the inflammatory protein LECT2. Injecting LECT2 into septic mice promoted bacterial clearance by immune cells and increased their production of survival-promoting factors.

Website for new open-access journal, eLife, introduced today

The eLife journal has launched its new website, offering a fresh approach to presenting scientific content. The site features clean and distraction-free design, allowing authors to showcase their research in full and readers to delve deeply into the work.

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.

My, what big teeth you have! Threatening objects appear closer

Studies show that when faced with a threat, our bodies respond with fight-or-flight responses and engage perceptual biases to misperceive objects as being closer. However, this effect is absent in cases of disgust. These findings support the threat-signal hypothesis, suggesting that perception can be biased to promote functional action.

Why do so many women leave biology?

Women leave academia at higher rates than men in biology due to intense competition for tenure-track positions, particularly when they have children. In contrast, medicine's earlier competition period may contribute to lower attrition rates among women scientists.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

The world's big trees are dying

The world's largest living organisms are facing an alarming decline in death rates among trees 100-300 years old. The study highlights the critical role of large old trees in regulating ecosystems, storing carbon, and supporting biodiversity. Researchers call for urgent action to identify causes and develop strategies for conservation.

Feeling disgust may enhance our ability to detect impurities

Research suggests that feeling disgust motivates people to prioritize cleanliness and purity, leading them to better see subtle deviations from whiteness. Disgust sensitivity is linked to improved performance in detecting impurities on the light end of the visual spectrum.

University of Missouri professor Stephen Alexander named Fellow of AAAS

Stephen Alexander, a University of Missouri professor, has been selected as an AAAS Fellow for his distinguished research on the molecular basis of drug resistance using model organisms. His work on glycosylation has provided important insights into cellular development and protein storage.

Celestron NexStar 8SE Computerized Telescope

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

Next-generation treatments for Fragile X syndrome

A new study has identified a potential therapeutic mechanism for Fragile X syndrome, which is the most common heritable form of autism and intellectual disability. Researchers have found that blocking the serotonin 7 receptor may reverse synaptic plasticity in mice with FXS, suggesting a new approach to treatment.

Hagfish slime as a model for tomorrow's natural fabrics

Researchers have created synthetic fibers from protein-based raw materials, including those found in hagfish slime, to replace petroleum-based synthetics. The new fibers offer a sustainable alternative for the textile industry.

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.

Tight times may influence how we perceive others

Research suggests that times of economic hardship can limit the inclusiveness of people's racial in-groups, making them more likely to categorize biracial faces as Black. The study found that participants exposed to scarce resources were more likely to do so compared to those exposed to abundant resources.

Bothered by negative, unwanted thoughts? Just throw them away

A study by Ohio State University researchers found that writing down thoughts and then disposing of the paper can reduce their influence on mental judgments. Participants who threw away the paper showed no difference in their attitudes towards positive or negative thoughts, suggesting that physical action influences thought use.

Embattled childhoods may be the real trauma for soldiers with PTSD

A study of Danish soldiers found that childhood experiences of family violence and emotional problems predicted the onset of PTSD. The researchers suggest that social support and camaraderie during army life minimized mental health benefits for these soldiers, leading to increased symptoms after deployment.

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.

Inflammation and cognition in schizophrenia

A new study explores the impact of the interleukin-1β gene on brain function alterations associated with schizophrenia. The research found that patients with schizophrenia who were homozygous for the C allele showed reduced prefrontal cortex activation, while healthy volunteers did not differ by genotype.

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.

High blood cholesterol is overlooked

A new study from the University of Copenhagen reveals that high blood cholesterol is far more prevalent in Denmark and globally than previously recognized. The research found 40,000 Danes with hereditary high blood cholesterol, a significant underdiagnosis and undertreatment of this serious disease.

Causation warps our perception of time

Researchers suggest that causation may be the root of temporal binding, a phenomenon where events close in time are perceived as meaningful episodes. The study found that participants in experiments anticipating an event's flash showed significantly later predictions than those without causal understanding.

Self-affirmation enhances performance, makes us receptive to our mistakes

Research found that self-affirmation enhances performance by making individuals more receptive to errors and allowing for better correction, as indicated by a stronger error-related negativity response in the brain. This study suggests that self-affirmation can be an effective strategy to improve self-control and reduce distress.

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.

New Space: A groundbreaking journal

The new journal will publish innovative research, interviews, roundtable discussions, and briefs on emerging space-based technologies and initiatives. It aims to facilitate collaborations among industry, academia, and government agencies, advancing knowledge and society through space exploration.

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.

Choosing the right mango for the right product

A new study explores how processing affects mango varieties' flavor and texture, revealing that some characteristics are lost during processing. The findings can help manufacturers choose the right variety for their mango-flavored products.

Anticipated new journal, eLife, publishes first articles

eLife has published its first four research articles, describing groundbreaking discoveries in life science and biomedicine. These include a hormone that increases mouse lifespan and a critical signaling molecule involved in the evolution of multicellularity.

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.

Does immune dysfunction contribute to schizophrenia?

A new study has identified variants of genes influencing immune function that may contribute to the heritable risk for schizophrenia. The research, published in Biological Psychiatry, highlights an important gap in understanding how immune alterations are involved in the disorder.

Meta Quest 3 512GB

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

AGA publications unveil new iPad apps, website

The American Gastroenterological Association has launched new iPad apps for its journals, including Gastroenterology and Clinical Gastroenterology and Hepatology. The apps offer full-text and PDF views, note-taking and bookmarking functionality, and are free to download from the Apple App store.

Looking out for #1 can make you happy, if you have no choice

A study published in Psychological Science found that individuals are happier when a self-benefiting option is imposed upon them, as it removes feelings of responsibility for the outcome. This is because having no choice eliminates the conflict between self and others.

Our preferences change to reflect the choices we make, even three years later

A recent study published in Psychological Science found that people tend to prefer the option they chose over the one they rejected, and this preference can last for years. The researchers used a vacation destination rating task to demonstrate this effect, which was only observed when participants made their own choices.

Camels give President Obama's Alzheimer's plan a lift

Researchers found a new class of antibody in camelids that can cross the blood-brain barrier, diffusing into brain tissue to reach specific targets. This breakthrough may lead to enhanced imaging and improved drug delivery for people with brain diseases like Alzheimer's.

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.

Misconduct, not error, accounts for most scientific paper retractions

A new study found that misconduct accounts for two-thirds of all retracted scientific papers, with fraud or suspected fraud being the leading cause. The number of retractions has increased 10-fold since 1975, attributed to a winner-take-all culture in science that rewards publication and reputation over integrity.

Study: One-fifth of spine surgery patients develop PTSD symptoms

A recent study found that nearly 20 percent of people who underwent low back fusion surgery developed post-traumatic stress disorder symptoms. The strongest factor in determining whether a patient suffered PTSD symptoms was a pre-surgery psychiatric disturbance, but some patients without such diagnoses also experienced symptoms.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.