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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

Hormonal contraception is safer than expected for women with diabetes

A new study published in Diabetes Care shows that IUDs and subdermal implants are the safest hormonal contraceptives for women with diabetes, with low rates of thromboembolic events. The findings expand pregnancy planning options for this population, encouraging physicians to offer these effective and safe birth control methods.

The pill won't kill your sexual desire, researchers say

A new study published in The Journal of Sexual Medicine finds that relationship length and age are more important than contraceptive type in predicting women's sexual desire. Contraceptives do not decrease desire, contrary to popular belief.

Contraception influences sexual desire in committed relationships

A new study from the Norwegian University of Science and Technology found a correlation between hormonal contraceptives used by women and their frequency of sex with partners. Women who used contraception with more progesterone were most sexually active when faithful and loyal to their partners.

Apple iPhone 17 Pro

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

Fear of gaining weight may influence contraception choices

Women who are overweight or obese are less likely to use hormonal birth control methods, opting for long-acting reversible contraceptives (LARCs) like IUDs and implants instead. This preference is driven by fear of weight gain associated with the pill and shot, despite LARCs not containing estrogen.

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.

Male birth control shots prevent pregnancy

A new study found that injectable contraceptives for men can reduce the risk of unplanned pregnancies in their female partners. The hormone-based method, which involves injecting a combination of progestogen and testosterone, was effective in nearly 96% of continuing users.

Study gives doctors guidance on reproductive coercion

Researchers found that men are pressuring female partners to get pregnant by breaking condoms and manipulating birth control. A new study provides doctors with a streamlined set of questions to discuss with patients about reproductive coercion, which can lead to unintended pregnancies and other health issues.

Early impact of the affordable care act on oral contraceptive cost sharing

The Affordable Care Act's contraceptive mandate has been linked to increased consistency in oral contraceptive use among women with employer-sponsored insurance. Analysis of insurance claims data found that reducing out-of-pocket costs for generic pills led to higher adherence rates, particularly among those using these methods.

Vitamin D levels may drop when women stop using birth control

A new study found that women who stopped using estrogen-containing contraceptives had average vitamin D levels, while current users tended to have higher levels. Women trying to conceive should take action to maintain adequate vitamin D levels before and during pregnancy.

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.

Modern family planning in India

A US study found that a gender-equity program involving both husbands and wives reduced marital sexual violence while improving contraceptive practices in rural India. The CHARM program demonstrated the effectiveness of including men in family planning counseling.

How a female sex hormone may protect against STIs: Study

A study published in PLOS Pathogens found that estradiol, a female sex hormone, enhances anti-viral responses in mice infected with HSV-2. The researchers discovered that estradiol primes dendritic cells to initiate anti-viral T cell immunity, providing protection against STIs.

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.

Birth defects, pregnancy terminations and miscarriages in users of acne drug

A new study in Canadian Medical Association Journal found that only 25% of women taking isotretinoin (Accutane) filled birth control prescriptions during treatment, resulting in a high risk of miscarriage or medical termination. The program's poor adherence rates represent a failure to prevent pregnancies instead of terminating them.

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.

Why are women more prone to knee injuries than men?

Researchers found that women who take the birth control pill are less likely to suffer serious knee injuries compared to those who do not use hormonal contraception. Women between 15-19 years old with ACL injuries were 22% less likely to be taking birth control pills.

Obesity is risk factor for rare type of stroke in women using oral contraceptives

A recent study published in JAMA Neurology found that obese women who use oral contraceptives are at a higher risk for cerebral venous thrombosis (CVT), a rare and potentially life-threatening condition. The study also suggests that alternative methods of contraception, such as intrauterine devices, may be safer options for obese women.

A step toward a birth control pill for men

Researchers have made progress in designing a better male pill by tweaking experimental compounds that show promise. The team is refining the chemical structures to achieve a balance of solubility, specificity, and stability, aiming to design a safer and more effective alternative for men.

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.

Smartphone app linked to increase in contraceptive use in India

A smartphone app containing motivational videos transformed the interaction between married rural women and community health workers in India, leading to a significant increase in modern family planning method use. The study found that women who watched videos were 4.5 times more likely to use modern contraceptives than those who did not.

Better access to contraception means more sex for married couples

Research from Johns Hopkins Bloomberg School of Public Health finds that women using contraception have three times more regular sexual intercourse than those not using it. The study analyzed data from over 210,000 women in 47 countries, highlighting the importance of separating sex and pregnancy in family planning.

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.

Oral contraceptive use not associated with increased birth defects risk

A recent study by Harvard T.H. Chan School of Public Health and the Statens Serum Institut in Denmark found that oral contraceptive use is not associated with an increased risk of birth defects, with a prevalence of major birth defects consistent across all pregnant women regardless of contraceptive use.

Oral contraceptive use not linked to major birth defects

A large prospective observational study found no association between oral contraceptive use and major birth defects. The study included over 880,000 live-born infants and found no increased risk among women who became pregnant while using or after stopping the drug.

Postpartum family planning services should be a top reproductive health priority

A new study finds that counseling before discharge from maternity units can impact subsequent contraceptive use, while integrating family planning into immunization services is justified. Relaxing strict LAM conditions may also be an effective postpartum contraceptive method, highlighting the need for a continuum of reproductive health...

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.

Teen sex talks with parents, especially moms, associated with safer sex

Research suggests that parent-adolescent communication is positively linked to safer sex behavior. The study found a small but significant association between parent communication and contraceptive use, which was stronger for girls than boys. Open communication about sex can help delay sexual debut and reduce the risk of sexually trans...

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.

More women may have option to get IUD minutes after giving birth

A growing number of state Medicaid agencies cover contraceptive devices immediately after delivery, improving maternal and child health outcomes. IUDs inserted postpartum have a slightly higher risk of falling out than delayed placement, but the risk of complications is low.

Long-term contraception in a single shot

A team of Caltech biologists has created a non-surgical approach to deliver long-term contraception using a single shot, rendering animals infertile for up to two months. The technique targets the 'master regulator of reproduction,' gonadotropin-releasing hormone (GnRH), neutralizing its effects and preventing conception.

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.

Why do certain hormonal contraceptives increase the risk of HIV?

Researchers found that DMPA use is associated with an increased risk of HIV infection, especially in women with vaginal infections or disturbed microbiota. The study suggests that hormonal contraceptives can exacerbate the suppression of immune systems, making women more vulnerable to HIV.

Obese teens in study less likely to use contraception

A study of nearly 1,000 teens found that sexually active obese adolescents were significantly less likely to use contraception than normal weight peers. Obese adolescents who did use contraception were also less likely to use it consistently, according to the University of Michigan Health System study.

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.

No waiting game: Immediate birth control implant more cost-effective

A new study by Yale School of Medicine researchers found that immediate birth control implant insertion after childbirth is more cost-effective than delaying it to a 6-8 week postpartum visit. The study estimates that immediate contraception can avert 191 unintended pregnancies and save over $1 million in the first year.

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.

Text messages can help boost teen birth control compliance

Sending periodic text messages to teens can improve birth control adherence. The study found that 87% of patients with personalized daily texts showed up for their first injection, compared to 56% without texts. Text messaging also helped increase adherence to a tight treatment schedule and regularly taking prescription medications.

Stopping HIV in its tracks

Researchers from Oak Crest Institute of Science have developed a matchstick-sized subdermal implant that delivers potent antiretroviral drugs for up to 40 days, showing promise in stopping the spread of HIV. The implant eliminates adherence issues, a critical factor in HIV prevention.

Celestron NexStar 8SE Computerized Telescope

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

Domestic violence deters contraception

A global study published in PLOS One found that women who experience domestic violence are less likely to use contraception, exposing them to sexually transmitted diseases. The research suggests that partner violence has a causal effect on women's use of contraception.

Religion and support for birth control health coverage can mix

A new study by the University of Michigan finds that religious women's opinions on reproductive health policies, such as contraceptive coverage under the Affordable Care Act, are mixed. While some Protestant and Catholic women support employer-provided contraception coverage, others, including Baptists and other Christians, disagree.

IUD, implant contraception effective beyond FDA-approved use

Researchers found hormonal IUDs and contraceptive implants to be highly effective one year beyond their approved duration of use, with no pregnancies reported in the implant group. The study aims to enroll a total of 800 women to determine if these methods are effective for up to three years beyond FDA-approved duration.

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.

Increasing contraceptive knowledge to promote safe use of isotretinoin

A study published in JAMA Dermatology found that providing an information sheet on contraceptives significantly improved women's understanding of their effectiveness, leading to a safer use of isotretinoin. The study showed that even small investments of time can greatly enhance contraceptive knowledge and prevent pregnancies.

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.