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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

A calculator to estimate the likelihood of antidepressant response

A new online risk calculator estimates an individual's likelihood of treatment resistance to antidepressants, providing a graphical estimate based on statistical patterns from the STAR*D study. The calculator aims to help clinicians design personalized treatment plans for patients with depression.

Low self-control promotes selfless behavior in close relationships

Research suggests that individuals with low self-control are more willing to sacrifice time and energy for their romantic partners or best friends. This phenomenon is observed even when self-control is not explicitly taxed, indicating a possible link between impulsivity and pro-social behavior in close relationships.

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.

Making a beeline for the nectar

A new study by Levente Orbán and Catherine Plowright found that bumblebees prefer radial patterns over concentric patterns when searching for nectar. The researchers tested flower-naive bees using radio-frequency identification technology and video recordings, exposing them to two types of patterns: concentric and radial.

Hong Kong skyscrapers appear to fall in real-world illusion

A study on the Hong Kong Peak Tram found that specific features of the environment can dominate our perception of verticality, making skyscrapers appear to fall. The illusion was greatest on night-time rides and could be enhanced by oblique window frames and lighting fixtures.

Brain can plan actions toward things the eye doesn't see

Researchers found that despite the 'connectedness illusion' affecting perceived targets, participants could accurately plan movements towards actual targets. This indicates a semi-autonomous robot-like system in the brain that plans actions independently of visual perception.

Celestron NexStar 8SE Computerized Telescope

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

Elsevier launches open access journal: GeoResJ

GeoResJ aims to publish top research in the entire earth science field with rapid publication and open access. Elsevier's new journal joins its existing earth and planetary science journals offering authors more choice for scope and access.

Beliefs about causes of obesity may impact weight, eating behavior

A new study published in Psychological Science found that individuals' beliefs about the primary cause of obesity predict their actual body mass index (BMI) and eating habits. The researchers discovered that those who attribute obesity to a lack of exercise tend to eat more, whereas those who link it to diet consume less.

People attribute minds to robots, corpses that are targets of harm

Research suggests that people attribute more mind to entities perceived as targets of harm, including robots and corpses. This finding implies that moral intuitions lead to subjective perceptions of minds, which can influence decision-making on contentious issues like animal rights and end-of-life decisions.

Apple iPhone 17 Pro

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

Do antidepressants impair the ability to extinguish fear?

A new study suggests that long-term antidepressant treatment impairs fear extinction learning in rats, which may disrupt the effectiveness of exposure therapy. The authors propose a mechanism involving decreased NMDA receptor subunits in the amygdala.

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.

An 'extinct' frog makes a comeback in Israel

The Hula painted frog, declared extinct by the IUCN in 1996, has been rediscovered in Israel with unique genetic and morphological characteristics. The species' revival suggests a potential future for conservation efforts to restore its habitat.

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.

New technology modifies music hall acoustics

A new system of inflatable sound absorbers can modify a performance hall's acoustics to accommodate various musical styles, such as classical and rock. The technology has been shown to lower reverberation times by up to 45% in relevant frequency bands.

A newly discovered hormone makes ovaries grow

Researchers at Stanford University and Akira University in Japan have discovered a new hormone called R-spondin2 that promotes follicle development and stimulates ovary growth. The hormone, produced by human female eggs, may lead to new infertility treatment options when used with traditional Follicle Stimulating Hormone (FSH).

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.

Omega-3 fatty acids may help heal a broken heart

Researchers discovered that compounds derived from polyunsaturated fatty acids (omega-3s) reduce inflammation in acutely injured blood vessels, promoting better artery healing after procedures like angioplasty and bypass surgery. These naturally occurring compounds could improve long-term results of cardiovascular procedures.

Want to move up at work? Be a true believer

A recent study by Brigham Young University found that employees who exhibit a strong belief in a brand's mission or cause become more influential in important company circles. Those who simply focus on their job performance without being invested in the organization's mission tend to be less influential.

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.

Picking up a second language is predicted by ability to learn patterns

A new study suggests that the ability to pick up on statistical regularities is a key factor in learning a second language. American students who performed well on a task measuring their capacity for statistical pattern recognition were found to be more successful in picking up Hebrew over two semesters.

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.

Brain can be trained in compassion, study shows

Researchers found that compassion training increased activity in brain regions involved in empathy and emotion regulation, leading to a desire to help others. The study also showed that people trained in compassion were more likely to be altruistic and spend their own money to support someone in need.

High-testosterone competitors more likely to choose red

A new study published in Psychological Science found that high-testosterone males are more likely to choose the color red when competing. The research suggests that this association may be related to biological systems and affect how opponents respond. However, actual performance in the competitive task was not influenced by color choice.

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.

Political motivations may have evolutionary links to physical strength

Research suggests that upper-body strength predicts men's political opinions on economic redistribution, indicating a possible evolutionary link. The study found that wealthy men with high strength were less likely to support redistribution, while poor men of similar strength were more likely to support it.

Clinically depressed patients phrase personal goals in less specific terms

Researchers found that depressed individuals express personal goals in vague terms, such as 'to be happy,' rather than specific objectives like improving a running time. This reduced specificity may be linked to the motivational deficits seen in depression, and could inform more effective psychotherapeutic approaches.

Can breastfeeding protect against ADHD?

A new study found that breastfeeding at 3 and 6 months of age was associated with a lower risk of attention-deficit/hyperactivity disorder (ADHD) in children. The research suggests that breastfeeding may have protective effects against ADHD, which is a common neurodevelopmental disorder.

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.

Markets erode moral values

Researchers found that markets significantly lower moral standards, with subjects willing to accept killing a mouse for money. In market conditions, people focus on competition and profits over moral concerns, leading to an erosion of moral values.

Fluke 87V Industrial Digital Multimeter

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

We almost always buy in the same shops

Researchers analyzed hundreds of thousands of credit card transactions to identify predictable shopping patterns. They found that people's behavior is repetitive and can be predicted with a fair degree of probability for future purchases within the next month.

Gray hair and vitiligo reversed at the root

Researchers developed a new compound called PC-KUS that reduces hydrogen peroxide accumulation in the hair follicle, reversing gray hair. The treatment also works on vitiligo, a skin condition causing loss of pigment, with successful repigmentation outcomes observed.

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.

Encountering connections may make life feel more meaningful

Researchers found that experiencing coherence in one's environment makes life feel more meaningful. Participants who viewed nature photographs in a natural order reported greater meaning in life than those who saw them in random orders or an arbitrary seasonal pattern.

Extreme political attitudes may stem from an illusion of understanding

A new study suggests that people may hold extreme policy positions due to an illusion of understanding, which is debunked when they're asked to explain the policies. The researchers found that participants softened their positions after explaining the policies, indicating a potential psychological process to combat political polarization.

Meta Quest 3 512GB

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

Green spaces may boost well-being for city slickers

A new study published in Psychological Science found that individuals living in greener areas reported less mental distress and higher life satisfaction. The association held even after accounting for other factors that contribute to life satisfaction.

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.

Stimulating the brain blunts cigarette craving

A new study published in Biological Psychiatry reports that high frequency transcranial magnetic stimulation (TMS) over the prefrontal cortex temporarily reduced cue-induced smoking craving in nicotine-dependent individuals. The treatment, which targets brain function and behavior, showed promise as a potential tool for smoking cessation.

Experiencing existential dread? Tylenol may do the trick

New research suggests that Tylenol can alleviate existential pain and anxiety by inhibiting brain signals associated with distress. The study found that participants who took Tylenol were less harsh in setting bail after writing about their own death, compared to those who took a sugar pill.

How does acupuncture work? The science behind the therapy explored

A special issue of Medical Acupuncture explores the basic science and mechanisms of action underlying medical acupuncture. The study found associations between neurotransmitters in the brain and patient responses to traditional vs. sham acupuncture, suggesting improved outcomes with matched treatments.

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 sales, confidence and charisma may not seal the deal

A study published in Psychological Science reveals that people with intermediate extraversion scores outperform introverts and extroverts in sales, raking in 24% more revenue than introverts and 32% more than extroverts. Ambiverts strike a balance between assertiveness and listening skills, making them the most effective salespeople.