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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

End-of-life discussions need skilled and sensitive approach

Healthcare professionals need specialized training to deliver end-of-life discussions, while a network of colleagues provides ongoing support for communication and decision-making. This approach helps sustain terminally ill patients and their loved ones, rather than leaving them feeling abandoned or overwhelmed.

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.

How German palliative care physicians act at the end of life

A new study published in Palliative Medicine reveals that German physicians do hasten death in some cases, against current ethical guidelines, and often without sufficient patient involvement. Physicians with extra qualifications in palliative care were less likely to report deliberate actions to hasten death.

Apple iPhone 17 Pro

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

Rice study identifies 4 types of evangelicals in American leadership

The study, led by D. Michael Lindsay, categorizes evangelical leaders into pragmatic, heroic, circumspect, and brazen types based on their personal faith engagement in workplace decision-making. The research highlights the diversity of evangelicals' approaches to business leadership and their motivations.

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.

Stereotyping has a lasting negative impact

New research from the University of Toronto Scarborough shows that prejudice has a lasting negative impact on those who experience it. Studies have found that people perform poorly in situations where they feel stereotyped, with lingering effects on behavior such as aggression, over-eating, and poor decision-making.

Caltech: Gain and loss in optimistic versus pessimistic brains

A new brain-imaging study by Caltech researchers found that the posterior parietal cortex (PPC) is linked to how well subjects believe they performed on tasks, regardless of actual performance. This suggests that optimistic and pessimistic brains show different patterns of neural activity when planning movements.

UofL public health research could impact environmental policy decisions

A University of Louisville Public Health doctoral student is developing a model to simulate the travel of mercury from an emission source to humans, aiming to inform environmental policy decisions. The research will focus on Kentucky waterways, with the goal of reducing risk to subsistence fishers, anglers, and women of child-bearing age.

One-size-fits-all approach to child custody can endanger moms and kids

A University of Illinois study reveals that child custody evaluators' beliefs can be broadly categorized into two groups, with one prioritizing safety for women and children. Situational violence is the most common type, but intimate terrorism is also prevalent, involving control through threats and monitoring.

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.

Physicians perform poorly when patients need special care

A new study reveals that physicians often fail to take into account individual patients' circumstances when providing care. The research used actors to simulate real patients in clinic visits, finding that only 22% of physicians provided error-free care during contextually complicated encounters. The study suggests that physician train...

Study shows age doesn't necessarily affect decision-making

A North Carolina State University study reveals that older adults fare equally well as young adults in making intuitive decisions, but face challenges with complex decision-making. Older adults with higher education performed better at remembering specific criteria and utilizing them when making decisions.

Impulsive, weak willed or just too much dopamine?

A recent brain study published in the Journal of Neuroscience has found that increased levels of dopamine in the brain make individuals more likely to choose instant gratification over longer-term rewards. This is linked to conditions such as ADHD, where high dopamine levels contribute to impulsive behavior.

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.

On the face of it, voting's superficial

Researchers found that voters rely heavily on nonverbal cues, such as facial appearance, to make judgments about politicians' competence. Appearance-based competence judgments reliably predict both voting decisions and election outcomes, particularly among less knowledgeable voters who watch a lot of television.

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.

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.

Forecasting rates of overweight

A study published in Medical Decision Making predicts that adult US obesity rates will remain stable over the next 10 years. However, certain groups such as black young adults, children aged 6-9, and black children are projected to experience rising overweight rates.

Study reveals a mechanism for mate selection

Researchers from Université de Montrêl have discovered a molecular switch that enables yeast to make critical decisions about its fate, including choosing a suitable mate. This study provides valuable insights into the mechanisms underlying sexual mate selection and has potential applications in understanding human development and disease

Why humans believe that better things come to those who wait

New research identifies a brain circuit that enables humans to make choices with high long-term benefits by delaying reward. The study found that vividly imagining the future reduces impulsive choice behavior, suggesting the anterior cingulate cortex plays a key role in dynamic adjustment of preference functions.

Meta Quest 3 512GB

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

Privacy risks from geographic information

A new method for measuring privacy risk from small geographic areas has been developed, allowing Canadians to manage their location-based data effectively. The study shows that by protecting only those living in small geographic areas, more information can be shared while maintaining privacy risks.

Evidence-based medicine theory can be applied to frequent flying says US professor

Professor Citrome's new theory of evidence-based flying aims to apply medical decision-making principles to frequent flying, analyzing flight delays and upgrade rates. By incorporating factors like airline competition, food service, and passenger loyalty, he hopes to develop a more precise predictive model for optimal flying decisions.

More than 1/4 of elderly patients lack decision-making capacity at death

A study of 3,746 elderly Americans found that over one-fourth lacked the capacity to make end-of-life medical decisions. Those with advance directives, however, received care in line with their wishes most of the time. The study emphasizes the importance of preparing oneself and family for complex medical decisions at the end of life.

New ethical guidelines needed for dementia research

Research on individuals with impaired decision-making capacity, such as dementia patients, is crucial for developing future treatments. However, current guidelines are often arbitrary and prioritize individual interests over the well-being of these groups.

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.

Exploring status quo bias in the human brain

A study by UCL scientists found that people tend to accept the status quo and avoid making complex decisions, even when it leads to errors. The study used fMRI scans to examine the neural pathways involved in 'status quo bias' and discovered a key role for the subthalamic nucleus in overcoming this bias.

University of Minnesota discovery gives insight into brain 'replay' process

Researchers have discovered that the brain's hippocampus replay process is a complex cognitive function that helps animals learn and maintain their internal representation of the world. This process involves replaying experiences, even those previously unencountered, to create connections within the cognitive map.

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.

'Match' Madness: Picking upsets a losing strategy

Research from Indiana University and the University of Wyoming found that picking lower-seed winners is a good strategy, while upsets are no better than chance. Experts advise against relying on intuition or favorite colors, as this approach often leads to sabotaging efforts.

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.

Call made for better metrics for energy savings

Michigan State University professor Bruce Dale says that while EROI (energy return on energy invested) is a useful method of measurement, it alone is not enough. He argues that we need to consider differences in energy quality and critical materials required for various energy alternatives, such as lithium for electric vehicles.

Virtualizing succession and sustainability

Arnim Wiek, an assistant professor at Arizona State University, is working to develop solutions for the sustainability challenges facing society. His research focuses on scenario building and visualizations of future pathways, with a goal of empowering decision-makers to think in alternatives.

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.

Majority of Marylanders without advance medical directives

A new report by Johns Hopkins Bloomberg School of Public Health found that 66 percent of Marylanders without advance medical directives may face deficiencies in end-of-life care across the US. The results indicate a disconnect between what people want for their medical decisions and their actions to ensure those preferences are carried...

Study: End-of-life care must reflect patient wishes and values

A study by Brown University researchers highlights the need for better decision-making in end-of-life care, particularly for hospitalized nursing home residents with advanced dementia. The study found that feeding tubes are used variably among hospitals, with larger or for-profit hospitals using them more frequently.

Patients 'unafraid' to gamble highlight role of amygdala in decision-making

Researchers studied patients with amygdala lesions to understand how decisions are made and what influences risk-taking behavior. The results show that a fully functioning amygdala makes people more cautious, while impaired amygdala activity leads to reduced loss aversion and increased willingness to gamble.

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.

Soft intelligence for hard decisions

A soft intelligence approach can help solve problems in healthcare, defense, economics, engineering, and science where definitive answers are rare. Soft metrics use shades of gray and judgments to provide justifiable answers that aren

Bowman creates graphic translation of climate change data

Tom Bowman has developed a series of graphics that translate key figures from the IPCC report for public audiences, making scientific information accessible. The new format aims to help institutions, corporations, educators, and consumers understand climate change risks and opportunities.

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.

Moral dilemma scenarios prone to biases

Researchers have found that moral dilemmas are often influenced by general biases rather than abstract moral principles. The study highlights the need for more diverse methods in studying moral judgments, moving beyond the use of moral dilemmas.

Bacteria provide new insights into human decision making

Scientists applied physics techniques to study bacteria's survival strategies, gaining insights into human decision making. The study found that bacteria's game theory decision making process is more advanced than the Prisoner's Dilemma, enabling them to weigh pros and cons in complex environments.

People work harder when expecting a future challenging task

Researchers discovered that people invest more effort in current tasks when anticipating future difficult tasks, a phenomenon dubbed the 'get ready mindset'. This behavior is driven by mental preparation for upcoming challenges, which carries over to current tasks.

Sleep deprivation negatively affects split-second decision making, study shows

A study by University of Texas at Austin researchers found that moderate sleep deprivation can lead to a decline in information-integration thought processes, critical for quick decisions. This affects individuals who shift from an automatic process to a more controlled approach, leading to negative effects on performance.

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.

Embargoed news from Annals of Internal Medicine

The US Preventive Services Task Force now recommends against routine breast cancer screening for women under 50 due to insufficient evidence. However, women between 40-49 at high risk should discuss biennial mammography with their doctor. The task force also suggests changing the screening interval from one year to two until age 74.