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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

Study reveals success of text messaging in helping smokers quit

A recent study published in mHealth and uHealth found that text messaging interventions significantly increased the chances of smokers abstaining from smoking. The intervention provided health education, reminders, and support through short messages, yielding promising results.

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.

Relationship satisfaction depends on the mating pool, study finds

A study at the University of Texas at Austin found that relationship satisfaction depends on how a partner compares with other potential mates. Participants reported being happier and devoted more effort to relationships when their partners fulfilled their ideal preferences.

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.

Faith-based health promotion program successful with older Latinas

A faith-based health promotion program, Abuelas en Acción, successfully motivated older Latinas to adopt healthier lifestyles by integrating spiritual and family values. Participants showed significant improvements in physical activity, nutrition, and stress management.

New black fly species discovered in Indonesia

A new species of black fly, Simulium kalimantanense, has been discovered in Indonesia's Kalimantan state. The newly identified species belongs to the family Simuliidae and is part of a larger group known to carry filariasis-causing parasites.

Antiviral protein linked to depressed mood in mice

A study in mice reveals how antiviral immune response alters brain activity, impairing neuronal firing in the hippocampus and causing depressive-like behavior. The CXCL10/CXCR3 signaling pathway acts as a bridge between rising interferon levels and changes in neuronal activity, explaining mood changes.

Predicting a person's distinct brain connectivity

Researchers developed a model that accurately predicts individual differences in task activation based on resting-state fMRI data. This novel approach suggests that resting-state patterns provide considerable information for estimating individual differences in task activation.

Food should be labeled with 'activity equivalent' calorie information

The Royal Society of Public Health advocates for introducing activity equivalent calorie labelling on food packaging to prompt people to be more mindful of their energy consumption and encourage physical activity. Public polling shows that almost half of people find current front-of-pack information confusing, but 53% would positively ...

Apple iPhone 17 Pro

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

Monetary incentives for healthy behavior can pay off, says CU-Boulder study

A CU-Boulder study found that daily monetary incentives increased fruit and vegetable consumption among participants. Internal motivation to eat such produce also increased over time, suggesting a potential direction for future incentive research in terms of psychological factors related to changing behavior.

Psychotherapy for depressed rats shows genes aren't destiny

A Northwestern University study shows that engaging environment can alleviate depression in genetically depressed rats, suggesting that nurture can override nature. The study found that psychotherapy and behavioral activation therapy can change blood biomarkers for depression, potentially leading to more precise treatment.

US adults get failing grade in healthy lifestyle behavior

A recent study found that US adults are struggling to adopt healthy lifestyle behaviors, with only 2.7% meeting the criteria for a 'healthy lifestyle' and a low risk of cardiovascular disease. The study measured four key behaviors: good diet, moderate exercise, recommended body fat percentage, and non-smoking habits.

Meta Quest 3 512GB

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

NASA finds drought in Eastern Mediterranean worst of past 900 years

A new NASA study reconstructs the Mediterranean's drought history using tree rings, finding that the eastern region has experienced its worst drought in 900 years. The research provides a 'fingerprint' for identifying human-induced climate change contributions and will improve computer models simulating climate change.

Do we have free will?

A study by UCSB psychologists found that challenging a person's belief in free will corrupts intuitive cooperation and leads to impulsive selfishness, but allows for recovery with time. Participants who were asked about their agreement with the statement 'I have free will' showed significant differences in their level of cooperation.

Celestron NexStar 8SE Computerized Telescope

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

Doctor, patient expectations differ on fitness and lifestyle tracking

A study by University of Washington researchers found that doctors struggle to review patients' self-tracked data due to lack of capacity and tools. However, when patients provide organized and summarized data through paper diaries or specific tracking tools, providers can use it effectively in diagnosis and treatment.

What bats reveal about how humans focus attention

Researchers at Johns Hopkins University discovered how bats determine what's worth paying attention to, finding that their brains selectively respond to certain sounds. This discovery has implications for understanding how humans focus attention and process sensory information.

Baby physics

Infants as young as a few months can understand the physical properties of liquids, including loose cohesiveness and changes in shape with movement. This 'naïve physics' knowledge is evident even when faced with unexpected behaviors, such as liquids getting trapped on grids or solids passing through them.

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.

Disruptions to embryonic reprogramming alter adult mouse behavior

Researchers found that defective epigenetic reprogramming in embryos can lead to abnormal repetitive behaviors and changes in brain wiring in adulthood. Studies using genetically engineered mice showed that the enzyme KDM1A plays a crucial role in regulating gene expression during development.

Fluke 87V Industrial Digital Multimeter

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

Treating depressive symptoms from their roots

Inserm researchers identified early cellular changes in the brain that trigger depressive symptoms. They discovered a novel promising drug target, inhibiting protein phosphatase 2A, which rapidly ameliorates depression-like phenotypes in mice.

Why are habits so hard to break?

New research by Duke University scientists suggests that habits like sugar addiction manifest in the brain's basal ganglia circuitry, leading to a 'go' signal that primes cravings. The study found that mice with formed habits had altered brain activity patterns, including a change in timing between go and stop signals.

Brain study reveals mindfulness could help prevent obesity in children

Research links imbalance in brain connections to childhood obesity, suggesting mindfulness could be an effective way to control eating habits. The study found that children with obesity have different brain function compared to healthy-weight children, making them more prone to over-eating.

NYU study explains why mistakes slow us down, but not necessarily for the better

A NYU study investigates how brain mechanisms affect decision-making after errors. The research found that a combination of adaptive and maladaptive neural processes influence slowing, but ultimately lead to no change in accuracy. Insights from the study may offer new perspectives on afflictions like Alzheimer's Disease and ADHD.

Inhibitory neurons, not age, determine song learning in birds

A new study reveals that inhibitory neurons play a crucial role in song learning in birds, rather than the bird's age. The research found that firing patterns of inhibitory neurons correspond with song accuracy, and similar patterns are seen in both juvenile and adult birds.

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.

Negotiation tip: Gain sympathy and gain the advantage

Research by Laura Kray at UC Berkeley's Haas School of Business found that sympathy can motivate stronger parties to help weaker ones, leading to more compassionate solutions. Being transparent about misfortune is more effective when initiated by a low-power negotiator or someone in the weaker position.

Small changes in DNA can affect nicotine consumption

Researchers found that genetic variants in the beta-3 subunit of nicotinic acetylcholine receptors can alter nicotine behavior. People carrying the more common version are more likely to have problems with nicotine use.

Fearful chickens and worried mice: Shared genetic influences on anxiety

A new study identifies genetic influences on anxiety in chickens that may also apply to mice and humans. The research found that genes linked to anxiety in chickens were associated with similar behaviors in mice, while some were connected to schizophrenia or bipolar disorder in large human studies.

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.

Behavioral studies from mobile crowd-sensing

A new study published in EPJ Data Science found that exercising and spending time outside the home reduces participants' stress levels, while reduced working hours have a minimal effect. The research used data from the StudentLife project at Dartmouth College to validate this approach, which has great promise for future studies.

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.

How brain architecture leads to abstract thought

Using 20 years of fMRI data, researchers found that cognitive function and abstract thought exist as an agglomeration of many cortical sources. They developed a geometry-based method to analyze brain activity, revealing a hierarchy of abstraction related to the connectome structure of the whole human brain.

Understanding body language of mice

Harvard Medical School scientists developed a computational technique to analyze mouse movements, organizing them into distinct pose sequences with their own syllables and grammar. This breakthrough solves the problem of objectively studying complex animal behavior without human observers.

Military families benefit from UCLA-developed resilience program

The UCLA-developed FOCUS program significantly improved the ability of military families to cope with deployment-related stresses and combat injuries. The eight-week program reduced anxiety and depression by half and improved family dynamics, particularly in areas such as communication and problem-solving skills.

Hybrid material presents potential for 4-D-printed adaptive devices

Researchers have developed a hybrid material that can change shape in response to different stimuli, such as light and heat. The material combines photo-responsive fibers with thermo-responsive gels to create a composite that is both highly reconfigurable and mechanically strong.

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.

Republicans prefer politicians with deep voices

New research from Aarhus University found that conservative voters prefer strong leaders with deep voices, while liberal voters prefer more gentle features. This study challenges the idea that voters carefully weigh pros and cons when making decisions.

Yin and yang of serotonin neurons in mood regulation

Researchers at Columbia University Medical Center found that neighboring serotonin-producing brainstem regions exert different and sometimes opposing effects on behavior. Alterations in serotonergic neuronal activity in the DRN and MRN produce markedly different behavioral consequences, leading to an imbalance between DRN and MRN activ...

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 study explores how anxiety can aggravate asthma

A new study explores how anxiety can aggravate asthma, revealing that individuals with anxiety sensitivity experience greater asthma symptoms and decreased lung function. The researchers recommend interventions such as exposure therapy to reduce anxiety sensitivity and alleviate asthma symptoms.

Human handouts could be spreading disease from birds to people

Researchers at the University of Georgia are studying the effects of feeding wildlife at public parks on the health and ecology of white ibises in south Florida. The study found that being fed by humans is changing the behavior of the birds, making them more susceptible to disease.

Researchers to study how to treat behavior that leads to type 2 diabetes

Virginia Tech researchers will investigate how people on the brink of developing Type 2 diabetes value the future, aiming to improve self-regulation and prevent medical complications. The study, funded by $2.4 million grant, applies approaches developed in addiction research to develop a behavioral treatment.

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.

How sensorimotor intelligence may develop

Robots develop self-taught behaviors through sensory input and adaptation, mirroring natural sensorimotor development. This concept has implications for understanding early stages of evolution and may lead to new strategies for robotic learning.

Study shows angry men gain influence and angry women lose influence

A new study from Arizona State University found that when men express anger, they are perceived as more credible and influential, whereas angry women are seen as more emotional and less confident. The research has implications for women's ability to exert influence in various settings, including politics and the workplace.

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.

Journaling: Astronauts chronicle missions

Researchers analyze journals written by NASA astronauts to identify factors that affect their mental and emotional states during long-duration space missions. The study aims to develop recommendations for future missions, including training exercises and procedures to mitigate behavioral issues.

Think again before tapping the install button for that app

A study by researchers at North Carolina State University found that mobile device users are more susceptible to security errors while multitasking. The researchers created a simulated app store experience and asked participants to identify the safest app, with only half choosing correctly.

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.