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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

News brief: Using relative utility curves for risk prediction

A relative utility curve is a simple method to evaluate risk prediction in medical decision-making frameworks. The author illustrates its application in analyzing previously published data involving breast density and risk prediction models for invasive breast cancer.

Apple iPhone 17 Pro

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

Intelligent system to help autistic children recognize emotions

A new facial expression recognition system is being developed to help autistic children recognize emotions of surrounding people. The portable device uses boosting classifier and derivative-based filtering to locate the face region and classify emotional expressions.

Public must be involved in nanotech policy debate demands groundbreaking

A new report argues that current governance activities on nanotechnology are limiting public debate and may repeat mistakes made in managing GMOs. The report recommends innovative ways to involve the public in decision-making, such as treating their views with respect and using them to inform science policy.

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.

Fluke 87V Industrial Digital Multimeter

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

Under pressure: The impact of stress on decision making

A new study finds that cognitive stress can significantly impact decision making, leading participants to overlook information predicting negative outcomes. Under pressure, individuals may rely on past rewards rather than rational considerations, resulting in irrational biases.

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.

How do doctors really feel about surrogate decision making?

A study found that one in five doctors are uncomfortable working with surrogates, reporting ineffective communication and increased stress levels. The lack of clear guidelines for surrogate decision makers can lead to difficult decisions, causing distress for both physicians and families.

Family, friends may impact breast cancer surgery decision, U-M study finds

A new study from the University of Michigan Comprehensive Cancer Center found that women's decisions on breast cancer surgery are often influenced by family and friends. The study discovered that when patients take a more active role in decision-making, they are more likely to choose mastectomy over breast-conserving surgery.

Child's play may revolutionize video gaming, police work

A study using virtual reality and real-world hide-and-seek found that people tend to look closer to their starting location when searching for objects. When hiding objects, they disperse them over a wider area. This research could lead to more realistic game environments and advanced search-enhancing tools for law enforcement.

How can clinicians help patients make decisions consistent with their values?

Researchers found that presenting risk as natural frequencies and using bar charts helped participants make decisions consistent with their values. The studies also showed that different data presentations can be more persuasive, regardless of the participant's values. Healthcare providers should strive to maintain objectivity while re...

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.

NOAA announces funding to support ocean observing in the mid-Atlantic

NOAA has awarded over $2.7 million in competitive grant funding to the Mid-Atlantic Coastal Ocean Observing Regional Association to develop a comprehensive ocean observing system for the Mid-Atlantic region. The funding will support efforts to improve data coordination, forecasting, and regional data management.

Doctors' opinions not always welcome in life support decisions

Surrogates are divided on how much guidance they want from doctors when making end-of-life medical choices for critically ill patients. While a slight majority prefer doctor's advice, many feel burdened by guilt and value patient's values over physician input.

Health-care reform must respect patient autonomy

Physicians warn that mandated treatments in healthcare reform can misalign doctor-patient goals, leading to financial conflicts. The authors advocate for a 'shared decision-making' model that incorporates medical humanism to ensure patient autonomy and cultural values are respected.

How the carrot approach facilitates learning

Researchers discovered that rewarding correct decisions can enhance brain function in the cortex and improve learning. Targeted manipulation of dopamine levels may lead to new possibilities in treating patients after a stroke or improving cognitive abilities.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Ants more rational than humans

Researchers at Arizona State University and Princeton University found that ants can accomplish a task more rationally than humans due to their collective decision-making process. By minimizing individual mistakes, the 'wisdom of crowds' approach emerges, leading to more accurate outcomes.

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.

Despite increased danger, youth gang members still feel safer

A study led by Michigan State University's Chris Melde found that children who join gangs report a decrease in fear of victimization, even though they face greater risks. The researchers suggest that intervening during this critical period could impact gang members' decisions to stay or leave the group.

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.

APS issues new guideline for low-back pain interventions, surgery

The American Pain Society has issued a new clinical practice guideline for low back pain, recommending noninvasive treatments over interventional procedures and shared decision making. The guideline provides eight recommendations to help determine the best way to treat patients with persistent back pain.

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.

Genetic make-up influences biased economic decision-making, study shows

A new study published in the Journal of Neuroscience reveals that a person's susceptibility to biased economic decision-making is influenced by their genetic make-up. The research found that variation in the serotonin transporter gene affects how individuals respond to framing effects, with those carrying the 'short' variant being more...

Reading reports involving risk-taking affects financial decision making

A University of Haifa study found that exposure to stories about successful risk-taking decisions influenced investment advisors' perceptions of a Nasdaq-traded stock. The study suggests that psychological factors, such as priming, can shape financial decision-making. This phenomenon highlights the importance of considering psychology ...

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.

Breast cancer: To screen or not to screen?

Researchers found that breast cancer screening's life-saving benefit gradually increases with age, but the majority of women do not need regular mammograms to save lives. The study estimated that around 1 in 5,000 women will be saved by screening between ages 40-59.

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.

Study: Embrace the 'Dwight Schrutes' in your office for better performance

A new study published in the Personality and Social Psychology Bulletin found that teams with a 'socially distinct newcomer' are more likely to solve problems successfully. The key factor is not the newcomer's skills or knowledge, but their ability to shake up the group dynamic and create discomfort among team members.

London murders: Stats theory shows numbers are predictable

A recent report by Professor David Spiegelhalter suggests that London's murder numbers follow a predictable pattern, with certain aspects being statistically expected. The study found that the number of murders in London is not unusually high and has remained stable over the past five years.

Weighing the options after life-altering stroke

Patients who undergo aggressive brain surgery after a severe stroke generally improve their lives and live longer, according to research by neurologists at the University of Rochester Medical Center. The study found that patients who didn't have the surgery were about three times more likely to die within a year than those who did.

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.

Why we hate politics

Leading experts Colin Hay and Gerry Stoker say politics has become 'depoliticised' due to key decisions being handed over to independent bodies. They argue that politicians have lost trust in their ability to govern effectively and in the collective interest, leading to a disenchantment with the conduct of politics.

Evidence appears to show how and where frontal lobe works

A Brown University study found that the frontal lobe controls decision-making along a continuum from abstract to concrete, with damage affecting higher-level functions but not lower ones. The research suggests specific areas of the frontal cortex are required for different levels of abstract decision-making.

Second, more realistic estimate can reduce planning and purchasing errors

Researchers at Duke University's Fuqua School of Business and the Wisconsin School of Business found that people are consistently overly optimistic when predicting future behavior. By asking individuals to make two sets of predictions - one ideal and one realistic - participants reported more accurate estimates and improved decision-ma...

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.

The honeymoon's over: Consumers overestimate enjoyment of products

A study found that people tend to overestimate their long-term enjoyment of products, leading them to choose cheaper options with fewer features. This is because consumers who think about how long they will use a product and anticipate decreased enjoyment are less likely to buy premium items.

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.

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 your gut: Too much thinking leads to bad choices

A new study published in the Journal of Consumer Research found that people who deliberately weigh their options make less accurate judgments than those who trust their instincts. In five separate studies, researchers found that complex decisions led to decreased effectiveness of deliberation.