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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

Family history predicts young women's risk of stroke

A positive family history of stroke increases young women's risk of both blocked and ruptured vessel strokes. High blood pressure and smoking are also strong predictors of rupture-risk, while diabetes and lack of exercise contribute to blockage-risk.

Most US malaria deaths preventable: CDC

A study by the Centers for Disease Control and Prevention (CDC) found that most US malaria deaths are preventable, with human error and inadequate medical care contributing to nearly two-thirds of cases. The CDC has expanded resources available to provide critical information on prevention and treatment of malaria.

Apple iPhone 17 Pro

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

Antismoking campaigns, higher prices could save lives

A new study suggests that aggressive antismoking campaigns and higher prices could save thousands of lives by reducing smoking prevalence. By raising cigarette prices and disseminating multimedia antismoking campaigns, smoking rates among adolescents could be reduced by up to 26%, leading to significant life-saving benefits.

Even occasional exercise can extend life for older people

A study of over 3,200 older adults found that even occasional exercise can significantly reduce the risk of death from heart disease and other causes. Physical activity was found to improve survival rates by 28-40%, depending on frequency and intensity.

A penny a month could bolster kids' immunization practices

A new study suggests that increasing funding for immunizations by just $1 per month could lead to improved practices in children's clinics. However, the cost of implementing recommended upgrades, such as auditing and feedback systems, may be prohibitively expensive for some clinics.

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.

Mix of factors related to exercise among minority women

A three-year study of 4,122 women from diverse backgrounds found that age, confidence, and social connections play significant roles in exercise behavior. However, unexpected factors such as family size and religious attendance also influenced physical activity levels.

Exercise for elders: It's never too late

Research highlights the importance of exercise for older adults, dispelling stereotypes that age means poor health. Regular physical activity can benefit elderly individuals as much as younger people, enabling them to maintain independence and manage daily functions.

For healthy diet, learning level counts more than earning level

A recent study found that individuals with higher education levels have better diet quality compared to those with lower education levels. The gap in diet between higher and lower educated groups may explain the disparity in health between socioeconomic groups in the US. Despite overall improvements in dietary habits, there are still s...

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.

Men who have sex with men could worsen China's HIV-1 epidemic

A recent study in Beijing found that men who have sex with men (MSM) are at risk of HIV-1 infection, with 15 out of 481 participants testing positive. The study highlights the potential for MSM to serve as a bridge between high-risk and low-risk populations, increasing the transmission of HIV-1.

Health system unprepared for water terrorism

Health care providers must recognize unusual disease trends and early warning signs of intentional water contamination. With prompt diagnosis and proper management, they can make a difference in minimizing the impact of such an event.

American College of Preventive Medicine recommends chlamydia screening

The American College of Preventive Medicine recommends widespread screening for chlamydia in high-risk populations due to its high prevalence and asymptomatic cases. Effective screening can lead to timely diagnosis and treatment, reducing the risk of pelvic inflammatory disease and other long-term complications.

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.

Workplace counseling may boost physical activity, fitness

Researchers found that workplace-based physical activity counseling programs significantly improved employees' physical activity levels and fitness. The program, called PACE, was tailored to individual readiness for change and showed greatest benefits for those with less-favorable health profiles.

Greater height associated with increased risk of prostate cancer over age 50

A study by Dr. Michael Gaziano and colleagues found a significant link between greater height and increased risk of prostate cancer in men aged 50 and above, with risks increasing by 32% for those over 72 inches tall. However, no association was found between weight or body mass index and prostate cancer risk.

Victims of partner violence visit doctor more often

A study found that women experiencing domestic violence have significantly more doctor visits and higher annual healthcare costs compared to non-victims. Domestic violence victims averaged over 17 doctor visits per year, with 27% having more than 20 visits.

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.

Want hypertension? Hurry up!

A pioneering study found that time urgency and impatience during young adulthood are associated with increased risk of developing hypertension years later. The strongest link was seen among white men, who were more than three times as likely to develop high blood pressure as those in lower TUI groups.

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.

No extra disease seen in chemical-exposed Gulf War veterans

A study of Gulf War veterans found no significant difference in health indicators between those exposed to low levels of chemical warfare agents and those not exposed. Veterans deployed to the region were more likely to experience psychological and physical ailments, but these effects were not unique to those with exposure.

Snuff use may be ‘gateway’ to cigarette smoking

A study published in the American Journal of Preventive Medicine suggests that snuff use may be a gateway to cigarette smoking. Men who had quit using snuff were more likely to have switched to cigarettes than those who had never used snuff, indicating that snuff might impede smokers' efforts to quit.

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.

Benefits of exercise lead to further activity in elderly

A new study published in American Journal of Preventive Medicine shows that exercising boosts the confidence of older adults. By promoting fitness-related variables like weight, energy and eating habits, public health interventions can help build confidence to continue exercising, leading to long-term behavioral change.

Least-fit elderly reap greatest benefits from Tai Chi

Participants with lower physical functioning experienced rapid progress toward higher functional levels after taking Tai Chi classes. Additionally, those with lower health perceptions and depression reported more significant improvements in physical function.

Many young Americans risk skin cancer from annual sunburns

A recent study found that 31.7 percent of Americans had been sunburned within the previous 12 months, with white men being the most likely to experience sunburn at 44 percent. Higher education and income levels were also associated with higher rates of sunburn, highlighting a concerning trend among young adults.

Preventive medicine residency

The University of Michigan's new two-year Preventive Medicine Residency aims to address a critical shortage of medical epidemiologists. Residents will gain expertise in disease surveillance, outbreak investigation, and immunization plans, with initial participants already securing jobs in the field.

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.

Doctor-patient collaboration necessary to change unhealthy behavior

The U.S. Preventive Services Task Force emphasizes the importance of personalized advice from doctors to motivate patients to change unhealthy behaviors. Effective methods include engaging patients in self-management practices and shared decision-making, prioritizing patient autonomy and choice.

Teen habitual smokers more receptive to cigarette ads, think they can quit anytime

A study published in the American Journal of Preventive Medicine found that teen habitual smokers who believed they could quit anytime had a higher risk of progressing to established smoking. Teenagers who were highly receptive to tobacco advertising also had a higher risk, with 70% more likely to have progressed to established smoking.

Students more afraid to attend school after Columbine

A study by the Center for Disease Control and Prevention found that students were significantly less likely to report considering suicide after the Columbine incident, but the incidence of attempts remained unchanged. The fear of unsafe schools varied depending on location, with urban teens showing a notable increase in safety concerns.

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.

Getting adults to exercise may hinge on providing paths and pretty scenery

Research emphasizes the role of environmental factors in promoting physical activity, including accessibility, pleasant surroundings, and convenience. The study found that people are more likely to engage in outdoor activities when there are safe and accessible paths, bikeways, and health clubs nearby.

Latino men face different obstacles to cancer screening

A study found that nearly half of Latino men have never had a recommended digital rectal exam for prostate and colorectal cancer. Factors associated with the procedure included doctors discussing it, having health insurance, and English skills among Mexican Americans and Puerto Ricans.

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.

Foreign-born women more likely to die of heart disease than American women

A new study published in the American Journal of Preventive Medicine found that foreign-born women have a higher risk of dying from heart disease and stroke compared to U.S.-born women. The study suggests that lower rates of hormone replacement therapy use and higher rates of hypertension may be contributing factors.

Moderate drinkers healthier than abstainers and ex-drinkers

This study shows that moderate drinkers have better mental and physical health compared to lifelong abstainers and former drinkers. The findings suggest that people who give up drinking due to ill health tend to be less healthy than lifelong abstainers.

Fluke 87V Industrial Digital Multimeter

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

Moose, deer come out after sundown, a warning to evening drivers

A Finnish study found that car collisions with moose and deer peak one hour after sunset, reaching crash rates 30-80 times higher than daylight hours. The risk is also present during dawn, with Finnish deer being descendants of white-tails imported from America in 1934.

Doctors fail to promote physical activity

A study found that only 28% of adults received counseling on physical activity, despite 68% not exercising for the recommended 30 minutes a day. Health care providers were more likely to recommend exercise to certain groups, including women, older patients, and those with chronic illnesses.

Many law enforcement officers leave loaded guns unlocked

A study of Southern law enforcement agents found that 44% store their loaded guns unlocked at home. Agents with children are more likely to use safer storage practices. The findings highlight the need for better firearm safety devices and emergency response measures for officers.

Past domestic violence predicts future risk for women

A new study found that positive screening questions forecasted future violence in nearly nine times more likely to be victims of domestic violence. Women at highest risk were those who screened positive and recently separated from their spouse.

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.

Counseling improves safe sex practices among HIV-positive individuals

A new study finds that a behavioral intervention program significantly reduces the incidence of risky sex behavior and transmission of HIV among HIV-positive men and women. The program, which included lessons on coping with HIV-related stress and promoting safer sex practices, led to increased condom use and reduced transmission rates.

Patients left out of decision loop on cancer screening

A study found that nearly one-third of primary care physicians do not discuss cancer screenings with their patients, citing lack of time and language barriers. The survey also revealed that many doctors would make decisions independently of patient preference, and some were less likely to discuss controversial tests like PSA measurements.

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.

Sushi condiment may prevent cavities

Researchers found that wasabi's isothiocyanates can inhibit the growth of Streptococcus mutans bacteria, which cause dental caries. This effect comes from wasabi's ability to interfere with sucrose-dependent cell adherence. Wasabi has been implicated in various health benefits due to its antimicrobial properties.

Small changes may help increase identification of domestic violence

A systematic strategy to improve primary care for domestic violence victims showed promise, with clinicians reporting increased effectiveness and reduced fears. The study found a 14% increase in inquiries about domestic violence and a 30% increase in diagnoses, paving the way for cost-effective system changes.

Dating violence affects both victims and perpetrators

A large study found nearly 12% of high school students experienced severe dating violence, with female victims more likely to report poor mental health and suicide attempts. Male perpetrators also faced negative effects, including poor physical health and dissatisfaction with life.

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.

Study links mammography use to other preventive behaviors

A recent study found that older women who engage in multiple preventive practices are more likely to have regular mammograms. The research suggests that health education efforts emphasizing the importance of lifelong health promotion can improve mammography use among this demographic.

Adverse drug events in nursing homes: common and preventable

A study found that over half of medication-related injuries in US nursing homes are preventable, with psychoactive drugs and anticoagulants being the most common culprits. The study recommends enhanced surveillance, educational efforts, and systems-based prevention strategies to improve medication safety.

Healthy people 2000 goals attainable, Army finds

Army soldiers surpassed the Healthy People 2000 goals for physical fitness, with 70% reporting aerobic activity and 97% doing muscle strengthening exercises at least once a week. They also adopted healthier behaviors in nutrition, safety, and alcohol use categories.

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.

Study details use, misuse of antibiotics to prevent heart infections

A study published in the Journal of the American Medical Association found that nearly 90% of high-risk patients received antibiotic instructions, while only 60% of moderate-risk patients did. The study also revealed that 25% of low-risk patients incorrectly received antibiotics and 13% chose not to take them.

Efforts to encourage physical fitness don’t have to be expensive

A study found that two methods to increase physical activity among sedentary adults were comparable in effectiveness but differed in cost-effectiveness. The lifestyle approach, which taught problem-solving and self-management skills, was more cost-effective, averaging $17/month over a two-year period.