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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

For psychiatric services, wait for the beep

A new University of Pennsylvania School of Medicine study found that two-thirds of psychiatric patients referred for care following an emergency room visit are met with voicemail or long waits. Only 10% of calls resulted in an appointment scheduled within two weeks.

Don't ask, don't tell doesn't work in prenatal care

A new study found that obstetrical care providers are not comfortable discussing substance abuse with pregnant patients unless specifically asked. The researchers call for providers to learn about drug and alcohol cessation programs and ask questions to engage women in discussions about risks. This could lead to better health outcomes ...

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.

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.

Apple iPhone 17 Pro

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

Study finds widespread care disparities in Medi-Cal program

A study by UCLA researchers found significant disparities in healthcare quality for African Americans, Hispanics, and non-Hispanic whites in California's Medi-Cal program. The study suggests that efforts to improve services for minority populations could lead to better health outcomes and reduced healthcare costs.

January/February 2008 Annals of Family Medicine tip sheet

A study of 45 family medicine practices found that those with nurse-practitioners performed better in diabetes care measures compared to physician-only practices and those using physician assistants. Practices with NPs were more likely to measure hemoglobin A1c levels, lipid levels, and treat for high lipid levels.

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.

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.

May/June Annals of Family Medicine tip sheet

Research highlights the association between acanthosis nigricans and type 2 diabetes risk factors in children and adults. Additionally, a study suggests that electronic medical records do not necessarily ensure high-quality diabetes care, highlighting the need for workflow redesign to improve patient health.

Multivitamins improve birth outcomes among children born to HIV-negative women

A study found that daily multivitamin supplements given to HIV-negative pregnant women in Tanzania significantly reduced the risks of low birth weight and a small-for-gestational age birth size. The results suggest that enhancing micronutrient status during pregnancy has significant benefits on maternal immunity and hemoglobin levels.

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.

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.

Planning ahead: Having the healthiest baby possible

A new supplement provides essential information on preconception care, emphasizing the importance of women's health before pregnancy. The supplement covers topics such as folic acid supplements, vaccinations, and screening for HIV, as well as measures to avoid harmful substances like alcohol and anti-epileptic drugs.

Significant improvement noted in diabetes management using chronic care model

The University of Pittsburgh study found significant improvements in clinical, behavioral, and psychological indicators for patients receiving the chronic care model (CCM) intervention. Patients and providers received diabetes-control education, leading to better blood glucose control, HDL cholesterol, and diabetes knowledge.

UCL scientists gauge pain in premature babies

Researchers measured pain in premature infants through brain scans during routine care procedures, finding evidence of processed pain in the higher levels of the brain. The study highlights the need for effective pain management in preterm babies, who experience repeated painful procedures daily.

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.

Troubling increase in repeat cesarean delivery, inadequate explanations

A study of over 4500 women reveals that nearly 10% of repeat cesarean deliveries have no documented reason, emphasizing the importance of accurate physician-recorded indications. Future research should focus on clinicians' and women's decision-making processes about childbirth after a prior cesarean delivery.

Queen's contraception awareness program among world's top five

The Contraception Awareness Program at Queen's University has developed an innovative bilingual web site, sexualityandu.ca, which attracts 5,000 hits per day. The site provides information and answers to queries about contraception, safer sex practices, and sexual well-being.

'Patient-choice' C-section rate rises 36%: HealthGrades study

A HealthGrades study reveals a significant rise in patient-choice C-sections, with rates varying widely across states. The study found that Arizona had the smallest increase, while Nevada saw the largest jump of 56.7%, highlighting the need for awareness and informed decision-making about these procedures.

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.

May/June 2005 Annals of Family Medicine tip sheet

Research found that primary care physicians have only 3.5 hours per day to provide care for common chronic diseases, increasing to over 10 hours per day when accounting for poorly controlled conditions. The authors suggest collaborative guideline development and team approaches to patient education to address this issue.

March/April 2005 Annals of Family Medicine tip sheet

Researchers found that individuals with high transferrin saturation levels have a 2.24 times greater relative risk of cancer when consuming excessive iron intake, emphasizing the need for dietary restrictions to mitigate this risk. Additionally, a study analyzing over 35,000 participants revealed that family-level influences significan...

Celestron NexStar 8SE Computerized Telescope

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

Program effective at reducing depression in teens

A quality improvement intervention for adolescents improved depressive symptoms, mental health-related quality of life, and satisfaction with mental health care. The program also increased access to evidence-based treatments like psychotherapy and counseling.

Why do African-American women have more pregnancy problems?

Researchers at the University of Michigan are collaborating on a three-year project to address racial disparities in pregnancy outcomes. The study aims to develop more comprehensive and coordinated prenatal care strategies, as well as evaluate the role of leadership, providers, and patients in improving health equity.

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.

July/August 2004 Annals of Family Medicine tip sheet

A study of error reports from primary care offices found that two-thirds of treatment and diagnosis mistakes were caused by communication errors. Researchers suggest focusing on management systems to enhance information quality rather than improving clinical judgment.

'Crack babies' do better when placed with non-family caregivers

Research suggests that prenatal cocaine exposure is not directly related to child development, but rather the quality of caregiving. Children in non-parental care performed better in several developmental areas, despite initial health issues at birth. Support for caregivers and mothers could help prevent and treat developmental problems.

Some positive findings in new study on cocaine exposed children

A recent study published in JAMA found that prenatal cocaine exposure was not associated with lower full-scale IQ scores, but did show specific effects on information, arithmetic, and object assembly. Children in foster or adoptive care showed improved cognitive outcomes despite higher levels of cocaine exposure.

Annals of Internal Medicine, tip sheet, April 6, 2004

A new study of people with newly diagnosed Alzheimer disease found that median survival period was significantly shorter than similar-aged individuals. The severity of cognitive impairment and other factors were strongly associated with decreased survival. Meanwhile, the US Preventive Services Task Force recommends screening for alcoho...

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.

Day-care services could be option for pregnancy complications

A recent trial found that day-care services for pregnant women with high blood pressure or ruptured fetal membranes offered no clinical benefits but improved satisfaction and reduced hospital stays. The study suggests that day-care services could be a viable option for other common complications like diabetes and hyperemesis.

Caesarean delivery could increase risk of future stillbirth

A new study suggests that women who have had a caesarean section may be at higher risk of stillbirth in subsequent pregnancies. The research found that the risk of stillbirth was greater for women who had previously given birth by caesarean section, with an increased risk starting at around 34 weeks of their second pregnancy.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Living, and giving life, with HIV

New guidelines improve pregnancy, labour, and delivery care for HIV-positive women. These updated recommendations allow for longer, healthier pregnancies and increased chances of healthy, HIV-free offspring.

Preeclampsia solutions sought

The first International Preeclampsia Summit is being held to bring together experts in the field to discuss ways to intervene and reduce maternal illness and death due to preeclampsia. The summit aims to prioritize appropriate treatment options for this top cause of maternal mortality.

Women vets get less on-site specialty care at VA facilities

A study found that VA facilities in the US offer limited on-site specialty care for women veterans, with most services provided off-site through contracts. Facilities with more specialist physicians and separate women's health budgets offered more specialized services on-site.

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.

Caesarean rates unaffected by level of nursing care

A study published in JAMA found that continuous care from nurses did not significantly reduce caesarean delivery rates. However, the majority of women preferred this type of care, highlighting the need for widespread changes to hospital practices and caregivers' attitudes.