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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

Practice as well as sleep may help birds learn new songs

Young zebra finches learn new songs when they practice singing and then sleep, with changes in brain activity during sleep reflecting the tutor song and auditory feedback. This discovery provides insight into the role of sleep in learning and suggests a general mechanism for learning new skills.

Water vapor confirmed as major player in climate change

Researchers used NASA satellite data to estimate the heat-trapping effect of water vapor, validating its critical component role in climate change. The study found that increasing water vapor leads to a spiraling cycle of warming and increased absorption, amplifying the warming effect of other greenhouse gases.

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.

Decisions, decisions: Feedback influences decision making

Researchers found that people choose differently when given feedback in experiential choices compared to descriptive choices. The study suggests that feedback may drive individuals towards rational decision-making by treating small probabilities more objectively.

AGU journal highlights: Nov. 11, 2008

Studies reveal Greenland's ice sheet is thinning due to warming temperatures, while Arctic sea ice loss increases phytoplankton growth. Meanwhile, data from Mars Express spacecraft indicates a comet-like ion tail forms when solar wind sweeps ions into the Martian atmosphere.

'Cross fire' from the brain makes patients tremble

Jülich scientists have discovered the mechanism behind Parkinsonian tremor and developed a new deep brain pacemaker to disrupt it. The device influences disturbed neurons in the core region of the brain, causing irregular rhythms that break down diseased modes.

Will you be misdiagnosed? -- how diagnostic errors happen

A study explores the causes of diagnostic errors in medicine, revealing that overconfidence and complacency are major contributing factors. The research suggests developing systems to provide physicians with better feedback on their own errors can help reduce misdiagnoses.

Apple iPhone 17 Pro

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

Emissions irrelevant to future climate change?

A new study published in Carbon Balance and Management found that the link between carbon cycle and human-induced emissions may only be relevant for several centuries. The research suggests that even weak but continuing emissions can lead to eventual saturation of climate-carbon cycle feedback, regardless of when emissions peak.

Magnetic levitation gives computer users sense of touch

Researchers at Carnegie Mellon University have developed a magnetic levitation-based haptic interface that provides a highly realistic sense of touch. This device uses magnetic levitation and a single moving part to give users a realistic experience, eliminating the need for bulky mechanical components.

Hand-held computers prod older adults to exercise more, Stanford study shows

A Stanford study found that specially programmed PDAs can prod middle-aged and older Americans into increasing their physical activity levels by approximately five hours each week. The devices provided reminders and feedback to help participants set goals and track progress, leading to a significant increase in exercise frequency.

Songbirds offer clues to highly practiced motor skills in humans

Scientists have found that natural variation is a built-in mechanism to allow the nervous system to explore and maintain motor skills, even in highly practiced skills like those seen in top athletes and musicians. This discovery has implications for rehabilitating patients following strokes and other damage to the nervous system.

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.

Like it or not, uncertainty and climate change go hand-in-hand

Researchers at the University of Washington have devised a theory that links uncertainty in climate change with climate sensitivity. The theory, published in Science, provides a yardstick for testing climate models and shows that small uncertainties can be amplified into large ones.

The grass isn't greener

New research shows that anticipating future choices can cause consumers to selectively focus on information suggesting alternative options, leading them to disregard their current choice's advantages. This phenomenon was replicated even when the chosen store was less expensive than others.

My bad! Why we feel guilt in the first place

Researchers found that guilt initially drives withdrawal motivation but transforms into approach motivation when an opportunity for reparation presents itself. Participants who received negative feedback on racist responses showed increased guilt and approached anti-racist behaviors.

Increasing physical activity with a little boost

A study by Temple University found that personalized mail feedback programs were more effective in increasing physical activity levels compared to phone-based counseling. Participants who received print-based feedback showed significant improvements in physical activity, with an average of 160 minutes per week.

Meta Quest 3 512GB

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

$2M award funds intelligent tutoring system aimed at improving math education

Researchers at Worcester Polytechnic Institute have received a four-year, $2 million award to continue development of the ASSISTment intelligent tutoring system. The system will provide teachers and parents with immediate feedback on student performance, helping them offer individualized instruction and track student progress over time.

Why we buy bad gifts for the ones we love most

A study by Davy Lerouge and Luk Warlop found that familiarity with someone makes predicting their tastes more difficult due to overconfidence and ignoring contradictory cues. This leads people to pay less attention to product-specific attitude feedback, resulting in unwanted gift purchases.

Researcher gives robotic surgery tools a sense of touch

Researchers at Johns Hopkins University are developing a system that adds haptic feedback to robotic surgery tools, allowing surgeons to feel the work of mechanical helpers. The team is experimenting with techniques such as force sensors and computer models to convey tactile sensations to operators.

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.

CSIRO reveals how continents can break apart

Researchers have found that continents are significantly weaker than previously suspected, with a narrow weak zone taking up most of the deformation. This discovery explains the origin of flat-lying zones of weakness known as detachment faults, which were not previously understood.

Computer interface design starts with respecting the real world

Computer interface design should respect the real world, considering human intuitions and tactile experiences. Design principles emphasize balancing physical and virtual interactions to deliver information technology benefits without sacrificing physical advantages.

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.

Computer interface design starts with respecting the real world

Computer interface design should prioritize physical interactions, taking into account the physical world's intuitions and fidelity of control. Prototyping is key to gathering user feedback for continuous improvement, ensuring interfaces augment rather than replace human experiences.

Men overcompensate when masculinity is threatened

A study by Cornell University researcher Robb Willer found that men who feel insecure about their masculinity tend to display homophobic attitudes, support the Iraq War, and purchase SUVs. The research suggests that masculine overcompensation is a driving force behind these behaviors.

The UK government's patient-led NHS will not improve health

The UK government's patient-led NHS approach is unlikely to improve health as patients struggle to sift useful information from online sources. The Lancet comments that doctors and patients need to listen to each other more, rather than focusing on complaints culture, for effective care.

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.

Go to the tape: Video replay improves radiology residents' performance

A six-week study found that video replay of teaching rounds significantly improved radiology residents' case-based knowledge and communication abilities. The study used videotaped feedback to help residents develop awareness of their strengths and nonverbal skills, reducing anxiety and improving board exam performance.

When the brain, not the ears, goes hard of hearing

As we age, our brain's ability to filter out background noise and sort information affects our hearing. Researchers have found a 'feedback' problem in the brain that diminishes our ability to hear, particularly in older adults who experience age-related hearing loss.

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.

Using the internet's power and anonymity to reduce problem drinking

Computer-based brief interventions using elements like feedback, empathy, and personal responsibility can effectively reduce drinking. Programs such as Drinker's Check-up, e-CHUG, and MyStudentBody.com show promising results in reducing heavy drinking and negative consequences.

Examining motivational interviewing in drug abuse therapy

Research suggests that motivational interviewing may not be effective in reducing drug use behaviors, as individuals often resist weaker language during assessment feedback. Therapists should modify their techniques to avoid undermining existing motivation for behavior change.

Rensselaer receives NIH grant to develop virtual surgery simulator

A virtual reality-based surgery simulator will allow surgeons to practice manipulating 3-D models of human organs using their sense of touch and vision, reducing operating room errors and improving patient outcomes. The simulator uses a novel computational technique to model human tissue and provide realistic touch feedback.

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.

APT launches new I/O Weblog

The new I-O Weblog offers a platform for APT's experts to share their knowledge and experiences in industrial and organizational psychology. Monthly blog topics will explore key issues such as credibility, talent management, and emerging trends in the field.