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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

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Catholic OB-GYNs can face moral dilemmas in issues of family planning

A study reveals that Catholic obstetrician-gynecologists experience moral dilemmas when dealing with family planning and abortion, with some providing natural methods only and others offering full ranges of services. The findings highlight the complex relationship between religion and medicine.

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.

How birth control, girls' education can slow population growth

A study by Daphne Liu and Adrian Raftery found that contraceptive prevalence has a significantly greater impact on fertility decline than unmet need. Education also affects fertility, particularly through girls' early educational attainment, which can discourage families from having more children.

Your brain on birth control

A study published in Hormones and Behavior found that oral contraceptive use affects brain structure and function, particularly in women who start taking them during puberty or adolescence. This can lead to altered stress response and changes in working memory processing.

Same-day IUD placements hard to come by in Ohio, study finds

A new study by Ohio State University researchers found that most providers in Ohio do not offer same-day IUD placements, with 92% requiring multiple appointments. Insurance coverage was the primary barrier to access, with office staff often citing verification needs as a reason for the delay.

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.

Policies fall short on expanding access to birth control

A recent study by University of Illinois Chicago researchers found that despite federal and state policies to expand access to birth control, only 10.1% of Los Angeles County pharmacies provide this service without age restrictions. The study suggests that regulations alone are not enough to address disparities in contraceptive use, hi...

Mobile phone data and sustainable development

Research using 113,620 women's data found mobile phone ownership increased household decision-making power and HIV knowledge. Worldwide mobile phone adoption also linked to decreased gender inequality and mortality rates.

Google search data reveals American's concerns about abortion

A new study of Google search data found that residents in states with limited access to contraceptives and high rates of unplanned pregnancies are more likely to seek out family planning information online. Researchers also discovered that policies restricting abortion access, such as the Title X gag rule, lead people to search for abo...

Birth control pills affect the love hormone

A recent study by Aarhus University found that birth control pills increase oxytocin levels, potentially affecting romantic love and closeness. The research suggests that women on birth control may experience altered mood and diminished sense of attachment to partners.

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.

Genes may play a role in weight gain from birth control

A recent study found that genetic variations in estrogen receptor 1 (ESR1) may be linked to clinically significant weight gain when using the etonogestrel contraceptive implant. Women with two copies of a specific variant on average gained over 30 pounds more while using the implant compared to others.

Use of emergency contraceptive pills among Scandinavian women

A study published in Acta Obstetricia et Gynecologica Scandinavica found that one-third of Scandinavian women have used emergency contraceptive pills at least once. The study identified higher education, smoking, and age at first intercourse as factors associated with ECP use.

Birth and pregnancy experts fail to deliver on contraception advice

Healthcare professionals outside general practice often neglect recommending long-acting reversible contraception like IUDs or implants for young women without children. Despite their proven safety and effectiveness, these superior options are underutilized compared to oral contraceptive pills.

Apple iPhone 17 Pro

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

Menopause timing hard to determine in every third woman

A University of Gothenburg study reveals that menopausal age is unclear for many women, particularly those using hormonal birth control. Researchers found that after 1992, the number of women still menstruating decreased, leaving uncertainty in determining exact menopausal ages.

Women with a low desire to avoid pregnancy still use contraception

A new study from the University of California San Francisco and Columbia University Mailman School of Public Health challenges assumptions about contraceptive use among women. Despite having a strong preference against pregnancy, over half of the women studied used a contraceptive method.

Meta Quest 3 512GB

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

Once-a-month oral contraceptive could improve patient adherence

Researchers developed a drug delivery system that expands in the stomach and releases levonorgestrel over one month, providing an alternative to daily pill schedules. The platform has the potential to improve adherence rates, especially in low-income countries where cultural and economic barriers hinder long-acting contraceptive use.

Monthly birth control pill could replace daily doses

Researchers at MIT have developed a monthly oral contraceptive that can remain in the stomach for three weeks, releasing contraceptive drugs over several weeks. The pill has shown promise in tests in pigs, achieving similar drug concentrations as daily doses.

Once-a-month oral contraceptive pill in development

A team at Brigham and Women's Hospital has developed a new oral contraceptive that can be taken once a month to prevent pregnancy. The extended-release pill uses a slow-release mechanism to deliver the contraceptive drug levonorgestrel over time, improving adherence and reducing the risk of pregnancy.

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.

Birth control options out of reach for many low-income women

Young, low-income women in Canada are more likely to use no contraception or condoms only, compared to those with higher incomes. The study found that lower household income is associated with decreased use of effective birth control methods and increased risk of unintended pregnancy.

Hormonal contraceptives affect the efficacy of exposure therapy

Researchers found that women using hormonal contraception experienced reduced benefits from exposure therapy compared to those not taking oral contraceptives. Symptom severity decreased after therapy, but improved more for those without hormonal contraception.

Celestron NexStar 8SE Computerized Telescope

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

Teens taking oral contraceptives may be at increased risk for depressive symptoms

A new study found no overall association between oral contraceptive use and depressive symptom severity in young women, but reported higher symptoms in 16-year-old girls. The researchers suggest that the bidirectional relationship between oral contraceptive use and depressive symptoms may be at play, with both contributing to each other.

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.

$2.8M in NIH grants to pinpoint male fertility genes

Researchers at Michigan State University are using $2.8M in NIH grants to study the piRNA pathway and its role in controlling male fertility. They hope to identify new targets for male contraception, addressing a significant reproductive health issue affecting one in ten couples.

Study shows cost savings from same-day long-acting reversible contraception

A new study by Indiana University School of Medicine researchers found that providing adolescents with same-day access to long-acting reversible contraception can lead to significant cost savings for insurance providers. The study also found a decrease in unintended pregnancies and abortions associated with same-day placement.

Teen birth control use linked to depression risk in adulthood

Women who used oral contraceptives during adolescence are more likely to develop depression as adults, according to a new study published in the Journal of Child Psychology and Psychiatry. The research found that teenage birth control pill users were up to three times more likely to be clinically depressed in adulthood.

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.

Study finds worrisome birth-control knowledge gaps

A new study found that many women who use condoms believe they are the most effective pregnancy prevention method, despite condoms being only 85% effective. IUDs were more accurately identified by users as the most effective method, and misconceptions about IUD and oral contraception use persist.

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.

Progress in family planning in Africa accelerating

A new study shows women in eight sub-Saharan African countries gaining access to and using modern contraception at a faster rate than projected, with married women the biggest users. The average annual growth rate of change in modern contraceptive prevalence exceeded the 1.4% benchmark set by the 2012 London Summit on Family Planning.

Researchers unravel mechanisms that control cell size

A multidisciplinary team at UC San Diego unraveled the mechanisms controlling cell size through a fundamental process known as 'the adder.' The process relies on balanced synthesis of biological ingredients and a critical threshold to initiate cell division. This discovery sheds light on the origins of precise cellular reproduction.

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.

Oral contraceptives may help protect against serious knee injuries in women

A large observational study found that oral contraceptives were most protective in young women aged 15-19 years, reducing the risk of reconstructive surgery by 63%. The study suggests that taking oral contraceptives may suppress hormonal surges during the menstrual cycle, leading to a lower rate of injury.

Study: Trump's 'Repeal and Replace' debate already impacting women's health

A new study found that the current 'repeal and replace' debate is already affecting women's health by increasing interest in IUDs as a cost-efficient form of reversible birth control. The study used Google Trends data to track searches for IUDs, showing a significant increase following the 2016 presidential election.

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.

Contraceptive jewelry could offer a new family planning approach

Researchers at Georgia Institute of Technology developed a technique for administering contraceptive hormones through special backings on jewelry, allowing for improved user compliance with drug regimens. The technology may also be used to deliver other drugs through the skin.

CU Anschutz study offers clues for why birth control may fail

A CU Anschutz study discovered a genetic component that breaks down contraceptive hormones in some women, potentially leading to pregnancy. The research may lead to the development of more precise medical tools to tailor treatment to individual patients.

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.

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.

Demand for long-acting contraception rose sharply after 2016 election

A study found that rates of intrauterine device and implant insertions increased by 21.6% in the 30 days after the 2016 election compared to the same time period in 2015. This increase is attributed to women's concerns about losing contraceptive coverage under the Trump administration.