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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

Why this little-known birth control option deserves more attention

A new study found that only a quarter of reproductive health experts prescribe self-administered injectable contraceptives, despite its safety and effectiveness. The study identified barriers such as concerns about patient ability, medication availability, and lack of standardized counseling approaches.

Apple iPhone 17 Pro

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

Contraception and castration increase lifespan in mammals

A comparative study of 117 mammal species found that reproductive suppression increases lifespan by an average of ten percent. The study suggests that blocking reproduction allows more energy to be directed towards longevity, with significant effects observed in various mammalian groups.

UBC study shows good B.C. abortion pill access, but gaps remain

A UBC-led study found that most pharmacies in British Columbia can provide the abortion pill mifepristone within days, but uneven access still poses barriers for some women. The study highlights the need for better communication between pharmacies and clearer referral systems to close remaining gaps.

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.

Breast cancer risk varies between different hormonal contraceptives

A new Swedish study found that breast cancer risk varies depending on the type of hormone in hormonal contraceptives. Desogestrel was linked to a higher risk, while levonorgestrel products showed a lower risk, indicating that some contraceptives may be safer options for women with a higher baseline risk.

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.

GLP-1 weight-loss drugs pose hidden risks for young women

A new study found that Australian women of reproductive age taking GLP-1 receptor agonists are not using effective contraception, despite known risks during pregnancy. The research revealed a higher risk of pregnancy among younger women with diabetes and those without diabetes in their early thirties.

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.

Fluke 87V Industrial Digital Multimeter

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

How state bans increase costs and delay abortion care

A new study by researchers at UC San Francisco found that state bans on abortion led to significant increases in travel time, costs, and delays in receiving care. The study, which surveyed 855 people from states with abortion bans, revealed a 17% increase in second-trimester abortions and a 11.3-hour increase in travel time.

Celestron NexStar 8SE Computerized Telescope

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

Asthma attacks more common for some women taking the progesterone-only pill

A major study found that taking the progesterone-only pill can increase asthma attacks in some women, especially those under 35 and using fewer asthma treatments. Women with eosinophilic asthma were also at a higher risk. The research aims to better understand why women are more likely to have severe asthma than men.

Postpartum hormonal contraceptive use and risk of depression

Hormonal contraceptives initiated immediately after childbirth may increase the risk of developing depression in new mothers. Researchers found that combined oral contraceptives were associated with a higher risk of depression when started earlier postpartum.

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.

Oral contraceptives and smoking impact steroid hormone levels in healthy adults

A recent study published in Science Advances found that oral contraceptive use in women is associated with changes in steroid hormone levels, while smoking in men is linked to altered levels of nearly every steroid hormone measured. The study also discovered a link between decreased androgens and various diseases in aging men.

New study: Fewer women want to have children

A new study from Uppsala University found that 75% of women aged 24 wanted to have children, significantly lower than the 91% in 2014. The survey also revealed that 40 women stated they didn't want children due to various reasons, including uncertainty about the future and health concerns.

Engineers develop a better way to deliver long-lasting drugs

The researchers have created a way to deliver certain drugs in higher doses with less pain by injecting them as a suspension of tiny crystals. This approach can enable long-term delivery of contraceptives or treatments for diseases such as HIV, reducing the need for frequent injections.

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.

What's behind preterm birth? Scientists just found a big clue

UCSF researchers identify a molecular timer controlling mouse birth timing, which could lead to new tests for human preterm labor risk and interventions. DNA packaging during pregnancy plays a crucial role in regulating gene expression, with KDM6B working as a 'timer' that winds down over time.

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.

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.

Very early medication abortion is effective and safe

A large international study found that very early medication abortion is equally effective and safe as waiting for intrauterine pregnancy confirmation. The study included over 1,500 women who received two drugs – mifepristone and misoprostol – in either a delayed or early abortion group.

Breast cancer in users of levonorgestrel-releasing intrauterine systems

A Danish nationwide study found an association between levonorgestrel-releasing intrauterine system (LNG-IUS) use and increased breast cancer risk in females ages 15 to 49. The absolute breast cancer risk is low, but the study revealed an excess risk of 14 per 10,000 females, which did not increase with duration of use.

Stigma has a profound impact on health outcomes must be addressed

Researchers argue that stigma can play a huge role in health outcomes, leading to disengagement from care, coerced sterilization, and lack of informed choices. Addressing stigma through evidence-based approaches, such as staff training and relationship building, can improve healthcare services.

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 reveals gaps in access to long-term contraceptive supplies

A study with 4.8 million Medicaid enrollees found that policies requiring 12-month supply of contraception have not been fully implemented, resulting in no substantial increases in year-long prescription orders. This leaves many patients at an increased risk for unintended pregnancy.

Adolescents and young adults’ sources of contraceptive information

A study reveals discrepancies between preferred and actual sources of contraceptive information among adolescents and young adults. Clinicians are the most commonly preferred source, yet they also pose the largest discrepancy between preference and use. This highlights the importance of clinicians in supporting informed contraceptive d...

Sterilization rates among women rose after supreme court abortion ruling

Surgical sterilization rates increased significantly among women in the US following the Dobbs v. Jackson Women's Health Supreme Court decision, with a notable rise in states where abortion access was limited or banned. Researchers found that tubal sterilization remained an irreversible method of contraception despite changing state laws.

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.

Strictest abortion-ban states offer least family support

A Northwestern University study reveals that states with severe post-Dobbs abortion restrictions also lack policies to support families, particularly those of low socioeconomic status and marginalized individuals. The authors argue that advocates should leverage child protection arguments to advocate for improved family welfare policies.

Pregnancy after sterilization turns out to be surprisingly common

A new study by UCSF estimates that 3 to 5% of women who undergo tubal sterilization experience unplanned pregnancies within a year. This contradicts the common perception of tubal surgery as a permanent form of birth control. The researchers suggest using alternative methods like IUDs or arm implants for more effective contraception.

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.

A hydrogel implant to treat endometriosis

Researchers at ETH Zurich developed a hydrogel implant to treat endometriosis by preventing retrograde menstruation and acting as a barrier to sperm. The implant can be easily destroyed and is compatible with native tissue, offering a promising non-surgical solution for women suffering from the condition.

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.

A promising approach to develop a birth control pill for men

A novel, non-hormonal sperm-specific approach offers a promising option for reversible human male contraception. Researchers identified a small molecule inhibitor that targets serine/threonine kinase 33 (STK33), a protein essential for fertility in both men and mice.

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.

Contraception usage and workforce trends through 2022

Contraceptive services experienced downward trends from an initial increase in the month after Dobbs v. Jackson, indicating growing challenges for access. The study found decreasing workforce numbers providing contraception methods.