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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

Accentuating the positive may eliminate the negative in teenagers with anxiety

Researchers from Oxford University found that training tasks can shift how healthy teenagers think about social events, promoting more positive interpretations. The approach, called cognitive bias modification of interpretations, has the potential to change negative thoughts that drive anxiety in teenagers with high anxiety levels.

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.

Family meals remain important through teen years, expert says

Regular family meals can safeguard teens' health, reducing the risk of disordered eating by 35% and promoting healthy habits. Family members should prioritize three meals a week to foster connection and encourage open conversations about unhealthy behaviors.

Diabetes drug may prevent or delay development of polycystic ovary syndrome

A recent study found that early treatment with the diabetes drug metformin may prevent or delay the development of polycystic ovary syndrome (PCOS) in adolescents. The study, which compared early versus late metformin treatment, showed that early therapy prevented PCOS symptoms more effectively than late treatment.

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.

2 talks with teens leads to less marijuana use for at least a year

Researchers found that a brief conversation with an adult led to significant reductions in marijuana use among teenagers who frequently used the drug. The program, called Teen Marijuana Check-Up, was shown to decrease usage by up to 20% over a year, setting a promising model for schools and counselors.

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.

Study: Most parents unaware of teen workplace risks

A new study highlights the importance of parental involvement in helping teenagers understand and prepare for workplace risks. The research found that most parents are unaware of the hazards their teens face on the job, but can play a critical role in ensuring good safety standards by asking the right questions.

Anti-smoking policies for adults also reduce kids' smoking

A study published in Addiction journal found that comprehensive anti-smoking policies in Australia, particularly those targeting adults, also reduced smoking rates among adolescents. The key to this effect lies in the sustained and well-funded nature of these programs, which directly influence young people's perceptions of smoking.

Look before you leap: Teens still learning to plan ahead

A new study by Temple University researchers found that teens still struggle to plan ahead, leading to riskier decisions. The study tested 890 individuals between 10-30 years old and showed improvements in impulse control with age, allowing for better problem-solving skills.

Apple iPhone 17 Pro

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

Postnatal depression linked to depression in offspring until age 16

A recent study by Lynne Murray and colleagues found that postnatal depression in mothers is associated with a substantially increased risk of depression in their children until age 16. The researchers also discovered that infant attachment issues and lower child ego resilience are linked to the development of depression.

Teens look to parents more than friends for sexual role models

A national online study found that 45% of teens consider their parents as their primary sexuality role model, while only 32% look to friends and 15% to celebrities. The survey also revealed that teenagers from families with open discussions about sex have a greater awareness of the risks of STIs.

Fluke 87V Industrial Digital Multimeter

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

White adolescent girls may be losing sleep from the pressure to be thin

A recent study suggests that pressure to have a thin body may lead to sleep deprivation among white adolescent girls. The pressure from girlfriends and media was found to be significantly predictive of sleep duration for these girls, with the strongest predictor being pressure from girlfriends.

Study examines link between teen sex and divorce rate

A University of Iowa study found that women who make their sexual debut as young teens are more likely to divorce, especially if the experience was unwanted or had mixed feelings. This link holds even for those who delay sex until adulthood.

Preteens surrounded by smokers get hooked on nicotine

A new study from Concordia University and the University of Montreal found that preteens surrounded by smokers are more likely to develop symptoms of nicotine dependence. The study, which surveyed 327 sixth or seventh graders, also found that tweens who observe smoking in others are more likely to start smoking themselves.

Fathers still matter to kids who have moved out

Research led by BYU professor Larry Nelson shows that certain types of dads remain a positive influence on children who have moved out of the house. Dads who use authoritative parenting approach enjoy closer relationships with their children and see improved kindness and self-worth.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Adherence to certain dietary pattern associated with lower BMI in adolescent girls

A study published in Archives of Pediatrics & Adolescent Medicine found that adolescent girls who followed a DASH-style diet had smaller gains in overall body mass index (BMI) over 10 years compared to those on other diets. Higher consumption of fruits, whole grains, and low-fat dairy products was associated with less weight gain.

Study links empathy, self-esteem, and autonomy with increased sexual enjoyment

A recent study by Johns Hopkins researchers found a positive association between key developmental assets (self-esteem, autonomy, and empathy) and measures of sexual pleasure among young adults. The findings suggest that these assets may enable individuals to experience higher levels of sexual pleasure, particularly in men.

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.

Crime Victims' Institute studies adolescent sex and laws

A recent study by the Crime Victims' Institute examines state laws addressing adolescent sexual activity and suggests decriminalizing consensual relationships between close-in-age teens. The report also proposes using education classes instead of punishment, with options for parents to control their child's behavior through restraining...

Study links anxiety and depression to risk-taking in young drivers

A study by Queensland University of Technology found that anxiety and depression are linked to risk-taking in young drivers, with women being more likely to exhibit this behavior. The research suggests that identifying young drivers at risk of psychological distress could help target them with specific road safety countermeasures.

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.

Teenage alcohol consumption associated with computer use

A new Weill Cornell study found that teenagers who drink alcohol tend to spend more hours using computers for non-school-related activities. The survey of 264 teenagers also linked drinking to more frequent social networking and listening to music, but not to video games or online shopping.

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.

Teen consumer patterns in China and Canada

A study published in the Journal of Business Research found that Chinese adolescents are heavily influenced by their parents, while Canadian teens are more likely to make independent decisions. Parenting practices and cultural values play a significant role in shaping teen outlooks and decision-making patterns.

Wishful thinking

A new study on adolescent wishes found that 85% had wishes for themselves, with boys wishing more for success and girls for happiness. Wealth was the most common theme, followed by material items.

Celestron NexStar 8SE Computerized Telescope

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

Alcohol, mood and me (not you)

A new study uses long-term data to discover that the relationship between mood and alcohol use varies greatly among individuals. Adolescents with behavioral problems tend to drink more regardless of their mood, while those without behavioral issues exhibit a stronger link between depression and increased drinking when feeling down.

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.

Obese adolescents lacking vitamin D

A new study from Hasbro Children's Hospital found that 72% of girls and 91% of boys with obesity have low vitamin D levels. Treatment showed a significant increase in vitamin D levels, but only 28% normalized after one course, highlighting the need for further research.

Increased computer use by adolescents cause for concern

Researchers found a strong association between high computer use and engagement in illicit drug use, drunkenness, and unprotected sex among adolescents. High computer use was associated with a 50% increased risk of engaging in these behaviors.

Severe obesity not seen to increase risk of depression in teens

A three-year study found no link between severe obesity and depressive symptoms among adolescents, but did identify a possible greater vulnerability among white teens. The study suggests that clinicians should be vigilant about assessing for depression in this group, regardless of weight status.

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 children learn to say 'no'

A new study shows that the IPSY program, a life skills program for children, reduces alcohol and nicotine abuse among school children. The program boosts self-confidence in girls and improves communication skills in boys, making them less susceptible to peer pressure.

For family violence among adolescents, mattering matters

A new study led by Brown University sociologist Gregory Elliott found that adolescents who believe they matter to their families are less likely to threaten or engage in violence against family members. The research reveals a strong correlation between feeling mattered and reduced violent behavior among adolescents.

Refusal skills help minority youths combat smoking, study finds

A University of Missouri study found that teaching refusal skills can help minority youths resist tobacco use, particularly those from American Indian or Alaska Native (AI/AN) communities. These skills are crucial in countering the high rates of smoking among AI/AN youths, who have a greater lifetime smoking rate than other racial groups.

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.

Teens who choose music over books are more likely to be depressed

A University of Pittsburgh study found that teenagers who spent more time listening to music were 8.3 times more likely to be depressed, compared to those who read books the most, which had a protective effect against depression. The study used an intensive 'real-life' methodology and involved 106 adolescent participants.

Underage binge drinking can create lasting brain changes

Adolescent binge drinking may lead to subtle yet persistent alterations in the frontal cortex, impacting decision-making and related behaviors. Reduces neurotransmitter activity and forebrain volume, increasing risk of impulsive actions and poor adaptation to life situations as adults.

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.