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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

Parents' income, education influence teen smoking

A recent US study found that parents' income and education significantly influence their teenager's likelihood of smoking. Adolescents from lower-income families, with less-educated parents, face a higher risk of smoking. The study suggests that tailoring smoking cessation programs for adults with low incomes or educational levels coul...

Teens' distorted body image may lead to unhealthy behaviors

A study by Michael Peterson found that teenagers perceive themselves as heavier than they actually are, leading to poor eating patterns, extreme dieting, and lower self-esteem. Health professionals can address these issues to help young people avoid unhealthy behaviors and reduce the risk of associated illnesses.

Apple iPhone 17 Pro

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

Revised guidelines will ease selection of HIV/AIDS treatments

The updated Guidelines provide practitioners with a list of suggested combination regimens for the initiation of antiretroviral therapy, taking into consideration factors such as potency, toxicities, and dosing frequency. The revised document aims to simplify the process of selecting an effective treatment regimen for HIV/AIDS patients.

Food supply and nutrition education for children

The American Dietetic Association emphasizes the importance of food and nutrition programs for children and adolescents. These programs not only combat hunger and food insecurity but also provide crucial nutrition education and promote physical activity to prevent excess weight and chronic diseases.

Adolescents are neurologically more vulnerable to addictions

Researchers at Yale University found that adolescents are more vulnerable to addictions due to brain development changes. Brain circuits involved in motivation and addiction undergo rapid changes during adolescence, leading to impulsive behaviors and increased risk of substance abuse.

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.

9/11 boosted trust in government, temporary distress, research shows

A study by University of North Carolina at Chapel Hill researchers found that overall reported sadness returned to pre-incident levels within four to six weeks, while increased trust in national, state and local governments persisted. Young adults between 18 and 26 were more likely to report religious feelings and higher psychological ...

Smoking in movies influences teenagers to start smoking

Teenagers who view more smoking in movies are almost three times more likely to start smoking compared to those with low exposure. The study found that half of smoking initiation can be attributed to viewing smoking in movies, highlighting the need for policy changes to reduce youth exposure.

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.

Smoking in movies influences teenagers to start smoking

A study found that adolescents who see more smoking in movies are more likely to try smoking, with 52% of initiations attributed to movie exposure. Reducing adolescents' exposure to smoking in movies could significantly reduce the number of smokers.

School condom availability does not increase sexual activity

Researchers found that schools with condom availability programs had higher rates of condom use among sexually active teens, but not an increase in sexual activity. This suggests that condoms may be an effective means of preventing HIV/STDs and pregnancy when used by those who are already sexually active.

One-third of young adults who outgrow asthma may relapse by age 26

A study found that one-third of young adults who outgrow asthma may experience a relapse by age 26. Those highly allergic or with bronchial hyper-responsiveness are at greatest risk. The study followed 1,037 New Zealanders to age 26, with detailed respiratory histories every two years.

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.

Home environment can be hazardous to children’s health

Studies found that residential injuries accounted for nearly 15% of emergency department visits and 39% of unintentional injury visits between 1993 and 1999. Fatalities due to fires, submersions, or falls were common among young children, with African-American children facing disproportionately higher risks.

Adolescent girls who consume more calcium weigh less

A recent study found that adolescent girls who consumed more calcium on average weighed less than those who consumed less calcium. The researchers discovered that an increase in one serving of dairy products or supplements resulted in a significant reduction in weight and body fat.

Medication helps overweight teens lose weight

A study published in JAMA found that sibutramine, a weight loss medication, helped obese adolescents lose an average of 17.2 pounds when used in conjunction with a behavior modification program. The study also showed improvements in insulin levels and a reduction in weight regain over time.

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.

Study says mothers' moves from welfare to work may not hurt children

A new study finds that children in low-income families are not harmed when their mothers leave welfare and enter the workforce. The research also suggests that mothers' entry into the labor force is related to improvements in adolescents' mental health, while exits from employment are linked to increased behavior problems.

Sobering data on student DWI habits

A Canadian Medical Association Journal study found that 15% of Ontario students with driver's licenses reported driving under the influence of alcohol, and 20% admitted to driving after using cannabis. These findings are particularly concerning given the high incidence of alcohol-related motor vehicle collisions among adolescents.

Family mealtime is more than just sitting at the table

A new study published in the Journal of the American Dietetic Association found that children and adolescents who eat family meals consume more nutrient-dense foods and have lower intakes of snack foods. Family meals also provide quality time for households, according to registered dietitian Susan Moores.

Fluke 87V Industrial Digital Multimeter

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

Study links risky teen behaviors to heavy dose of rap music videos

A recent study found that adolescents with high exposure to rap music videos were 3 times more likely to hit a teacher and twice as likely to have multiple sex partners. The researchers also discovered that frequent viewers of rap videos were more likely to acquire an STD, use drugs, and engage in other risky behaviors.

Smoking, drinking at school may be contagious for teens

A study published in Child Development found that teenagers in high-use schools are three times as likely to follow their peers' smoking behaviors compared to those in low-use schools. The researchers suggest that school-based programs may be effective in reducing tobacco and alcohol use among teens.

Keeping tabs on teens may curb alcohol use and risks

A study of 444 managed-care patients aged 12-17 found that adolescents with consistently monitored parents were less likely to engage in alcohol-risk behaviors. The researchers suggest that monitoring may help reduce risk when adolescents are initially exposed to alcohol, but may be insufficient for high-risk behaviors.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Teens prefer talking to mom about drug use topics

A recent study by Dr. Michelle A. Miller-Day found that 70% of adolescents prefer discussing important topics with their mothers. The study, which surveyed 67 African-American and White teens aged 11-17, suggests that teenagers are more likely to confide in their mothers about drug use and extend those conversations to their peer groups.

Peer groups influence early adolescent bullying behavior

Research at University of Illinois at Urbana-Champaign reveals that kids who hang out with peers who bully tend to do more bullying themselves. The study's findings support the 'homophily hypothesis,' which suggests individual behavior is influenced by groups they're part of.

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.

Teens reveal strategies to quit, cut back on drinking

A survey of 1,069 high school students found that teens consider 'avoiding environments with alcohol' and 'talking with friends or other informal supports' as effective strategies to cut back on drinking. Formal counseling was more useful for quitting than reducing drinking, according to the teens.

Study finds cocaine use in rats affects adolescents differently than adults

A study found that cocaine use in rats has distinct effects on adolescents versus adults. Adolescent rats showed stable activity levels during treatment, whereas adults developed increased sensitivity to the drug's effects. Additionally, adult rats had altered neurochemical adaptations, including increased dopamine transporter density.

Research shows less income, education not always top factors in child obesity

A new study by the University of North Carolina at Chapel Hill found that socioeconomic factors do not equally impact child obesity rates among different ethnic groups. The research suggests that focusing on social and environmental factors can lead to more effective weight management, particularly in minority populations.

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.

Family history influences sexual behavior in black, Hispanic teens

A study of 178 black and Hispanic teens found that those with permissive parents, attending church, or from single-parent homes were more likely to engage in sexual intercourse. The researchers suggest empowering parents to monitor their adolescents' daily activities can help reduce risky sexual behavior among males.

Adult influences may predispose teens to smoke

Research suggests that adult influence is a significant predictor of teen smoking, with ease of getting cigarettes from parents and non-parents linked to increased experimentation. The study highlights the importance of reducing social availability of tobacco to minors.

Teens on extreme diets likely to take other health risks

A study found that teens who engage in extreme dieting are more likely to smoke, use marijuana, and experience suicidal thoughts. Moderate dieters were less likely to exhibit these behaviors, suggesting a link between extreme dieting and underlying issues of self-esteem or peer influence.

Study finds that children are exposed to too many violent movies

A study of over 5000 5th-8th graders found that 28% were exposed to extremely violent R-rated movies, including scenes of rape and murder. The researchers suggest better oversight of movie industry marketing practices and parental monitoring are needed to protect children.

Additive-free cigarettes may pack a more toxic tobacco punch

A recent study found that alternative cigarettes like bidis and additive-free tobacco can deliver high levels of nicotine and other toxins, similar to conventional cigarettes. The study's results suggest that these products may pose a significant health risk to adolescents and young 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.

Researchers link teen sex to early friendships, steady dating

A study by Ohio State University researchers found that teens with friends in higher grades were more likely to have sex in early adolescence. Additionally, going steady in early adolescence significantly increased the odds of having sex. The study suggests a significant minority of youth engage in sex outside of relationships.

Parent-teen intervention may reduce teen driving risk

A recent NIH study found that families participating in the Checkpoints Program reported imposing stricter driving limits on their teens, both when they got their licenses and three months later. The program includes a video, newsletters, and a parent-teen driving agreement that help parents teach adolescents to drive safely.

UF study: Adolescent girls who set goals too high may risk anorexia

Research suggests that adolescent girls who set high standards for themselves may be at risk of developing eating disorders like anorexia. Girls with bulimic tendencies and symptoms of depression are more likely to develop a full-blown disorder if they report these symptoms.

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.

Diadvantaged youth less likely to volunteer as teens, study finds

A recent study published in Youth & Society found that disadvantaged youth are less likely to engage in volunteer work, but religious activity and schools can provide a pathway for them to develop prosocial behaviors. The study suggests that early disadvantages may not affect volunteering if they promote social responsibility.

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.

Strong ethnic identity affects well being for some individuals

A study by Tiffany Yip and Andrew J. Fuligni found that adolescents' sense of ethnicity increased with participation in ethnic activities, such as speaking Chinese or eating Chinese food. The researchers also discovered a stronger connection between feeling Chinese and positive feelings in boys compared to girls.

Meta Quest 3 512GB

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

Parents' risky behavior rubs off on children

A study found that adolescents whose parents engage in risky behaviors, such as smoking and heavy drinking, are more likely to be sexually active and participate in other problem behaviors. Conversely, high levels of parental supervision are associated with reduced likelihoods of sexual activity.

Eating soy during adolescence may reduce breast cancer

A study by University of Southern California researchers found that Asian-American women who consumed soy on a weekly basis during their teen years and adulthood had about half the risk of developing breast cancer. The risk was also lowered for those who ate soy regularly during adolescence but consumed little during adulthood.

Children's body mass index predicts overweight or obesity in adulthood

A study found that childhood body mass index (BMI) values are strongly linked to adult overweight or obesity. Younger children with higher BMI-for-age had a greater risk of becoming overweight as adults. The authors recommend monitoring children in the ≥ 85th percentile of BMI for age to prevent weight management issues.

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.

Time, trust key to successful teen-doctor relationship

A recent study found that teenagers value honesty, nonjudgmental care, and a provider's expertise in building trust. Long-term relationships with doctors who take the time to listen and understand their concerns are essential for adolescents' medical care and well-being.

Teens today are children of renaissance, scholar believes

Researchers suggest that the concept of teenagers emerged between the 13th and 17th centuries in western Europe. Young people in this age group engaged in various activities such as sports, education, and work, but also faced societal pressures like marriage and violence.

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.