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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

High blood pressure in pregnancy may spell hot flashes later

Researchers found a significant association between hypertensive diseases during pregnancy and vasomotor symptoms, including hot flashes and night sweats, in middle-aged women. The study of 853 women in the Netherlands suggests a potential biological link between these conditions and cardiovascular disease risk.

Hot flashes? Active days bring better nights

A study published in Menopause found that higher levels of routine daily physical activity, particularly household and caregiving chores, were associated with better sleep and fewer nighttime awakenings for women with hot flashes. The positive effects were mainly observed in white, non-obese women.

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.

Just 'weight' until menopause

Research reveals that estrogen deficiency after menopause leads to increased fat storage in the abdomen, associated with a higher risk of health issues. Post-menopausal women experience changes in cellular processes, leading to more fat being stored overall, which can be a target for future medical advances.

New model may pinpoint timing of final menstrual period

A new model developed by researchers at UCLA uses hormone levels to estimate when the final menstrual period will occur in menopausal women. This could help identify accelerated bone loss and increased cardiovascular risk in the year leading up to the final menstrual period.

Estrogen helps keep joint pain at bay after hysterectomy

Researchers found that estrogen alone significantly reduced joint pain in women who had undergone a hysterectomy, with 74% of those taking estrogen experiencing no pain after three years compared to 80% of those taking a placebo. The Women's Health Initiative trial showed modest but significant differences between the two groups.

Age at first menstrual cycle, menopause tied to heart disease risk

A recent study found that Chinese women who started menstruating later or went through menopause at an older age were less likely to develop cardiovascular disease. The study also discovered a higher risk of osteoporosis for those with early menopause, with benefits seen in women over 50 when entering menopause.

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.

Early menopause may occur in women with BRCA gene, new study finds

A new study found that women with BRCA gene mutations tend to undergo menopause significantly sooner than other women, resulting in a shorter reproductive window. Heavy smokers with the mutation had an even earlier onset of menopause, sparking concerns about potential infertility risks.

Mouse menopause model sheds light on UTIs in post-menopausal women

Researchers found higher uropathogenic E. coli reservoirs in post-menopausal women's bladders compared to pre-menopause, which can lead to UTIs. Estrogen supplementation reduced these reservoirs dramatically, highlighting a potential new approach to prevent or treat UTIs in this population.

Researchers zero in on cognitive difficulties associated with menopause

A study of 117 women found that cognitive declines during menopause transition are independent processes, not linked to hormone levels or symptoms like sleep disturbance and depression. Memory problems worsen in the first year after final menstrual period, affecting verbal learning, memory, and fine motor skills.

HPV in older women may be due to reactivation of virus, not new infection

A new study suggests that human papillomavirus (HPV) infections in older women may represent reactivation of the virus, rather than a new infection. Nearly 90% of HPV infections were detected in women with multiple lifetime sexual partners, highlighting the need for further research on HPV persistence and reactivation.

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.

What causes hot flushes during menopause?

A team of researchers has identified KNDy neurons as a likely control switch of hot flushes, suggesting that hormonal changes in menopause trigger vasodilation and increased body temperature. The discovery provides a crucial step towards developing more effective treatments for hot flushes.

Relaxation good therapy for hot flushes in post-menopausal women

A study conducted by Elizabeth Nedstrand and Lotta Lindh-Åstrand found that applied relaxation therapy reduced hot flushes in postmenopausal women by half. The treatment also showed improvements in quality of life, particularly in memory, concentration, sleep, and anxiety.

Daily steps add up for midlife women's health

A study of 292 Brazilian women aged 45-72 found that daily step count is a strong predictor of health outcomes, with active women less likely to be obese or develop metabolic syndrome. The study supports the importance of incorporating physical activity into daily life for midlife women's overall health.

Apple iPhone 17 Pro

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

Hypnosis helps hot flashes

A recent study published in Menopause found that hypnosis can effectively manage hot flashes in postmenopausal women, leading to significant reductions in frequency and severity. The study showed a 57% reduction in skin conductance, which is a measure of hot flash symptoms.

Hot flashes can come back after SSRI

A recent study published in Menopause found that about one-third of women who stopped taking the SSRI antidepressant escitalopram experienced a relapse of hot flashes and night sweats. Women with insomnia and those who responded less well to the medication were more likely to experience a relapse.

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.

Study ties early menopause to heart attack, stroke

A new study finds that women experiencing early menopause are more likely to have a heart attack or stroke due to cardiovascular disease. Women with early menopause were found to be at higher risk for cardiovascular disease, including smoking, diabetes, and excess weight.

New ways to protect female fertility

Researchers found that blocking the activity of PUMA and NOXA proteins may lead to new strategies to protect women's fertility. The study also showed that missing these proteins can provide protection against radiation damage, potentially delaying menopause and prolonging female fertility.

Cell death discovery suggests new ways to protect female fertility

Melbourne researchers have discovered a new way to protect female fertility by targeting two proteins that cause egg cell death. The study found that blocking the activity of PUMA and NOXA can prevent damaged eggs from dying, potentially maintaining fertility in women undergoing cancer treatment.

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.

Menopause evolved to prevent competition between in-laws

Research suggests that the menopause evolved to reduce competition between related women, enabling cooperation in childcare. Women who stopped reproducing around age 50 had more grandchildren due to reduced rivalry with their daughter-in-laws.

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.

15 top medical organizations agree on hormone therapy use

15 top medical organizations have issued a statement of agreement regarding the benefits of hormone therapy for symptomatic menopausal women. The statement concludes that hormone therapy is still an acceptable treatment for menopausal symptoms and has been endorsed by leading organizations in women's health.

Menopausal women could 'work out' their hot flashes

A study of 92 menopausal women found that regular physical activity can lead to a decrease in hot flash symptoms. The researchers used objective and subjective methods to track the frequency of hot flashes, finding that exercising actually reduced symptoms in most participants, contradicting previous assumptions.

Early menopause linked to increased risk of brain aneurysm

Research published online first in the Journal of NeuroInterventional Surgery found a link between early menopause and an increased risk of cerebral aneurysms. Women who entered menopause at a younger age were more likely to develop brain aneurysms, while later menopause and hormone replacement therapy reduced the risk.

Early menopause predicts a milder form of rheumatoid arthritis

A new study published at EULAR 2012 found that patients with early menopause are 50% less likely to develop severe rheumatoid arthritis. The research also revealed a link between hormonal changes and distinct pathways leading to disease progression. Early menopause was associated with a milder form of the chronic inflammatory disease.

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.

The Women's Health Initiative: An unforgettable decade

The Women's Health Initiative (WHI) Hormone Therapy Trial radically changed the practice of women's health, showing that younger women have better outcomes on hormone therapy than older women. The study highlights the importance of individualized care for women and underscores the need to understand different types of hormone therapy.

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.

'Brain fog' of menopause confirmed

A study published in the journal Menopause found that menopause is associated with certain types of memory deficits, particularly those related to working memory and sustaining attention. The study's findings validate women's experiences of 'brain fog' during this phase of life.

International experts clarify hormonal changes of menopause

The new report updates the landmark STRAW system, providing a clearer understanding of reproductive aging in women from pre-menopause to the late postmenopausal period. The updated stages include significant revisions, offering more precise definitions and predictions for the onset of menopause.

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.

Genes and timing of menopause

Researchers discovered 13 new gene regions associated with menopause onset, providing insights into reproductive lifespan and conditions like breast cancer and heart disease. Early menopause is linked to increased risk of these diseases, while later menopause may provide protection.

BU study finds new genetic loci associated with menopause onset

A new study from Boston University has discovered 13 genetic loci associated with the age of menopause onset, providing insight into hormonal regulation and DNA repair. The research team found that genes related to immune function and auto-immune disease are also linked to menopause timing.

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.

Women do not get enough vitamin D during the menopause

A recent study found that peri- and postmenopausal women in Spain have a deficient intake of vitamin D, which increases the risk of health problems. The average total intake was just 39% of the RDA for women of this age group.

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.

Does menopause matter when it comes to diabetes?

A recent study found that menopause has little to no impact on the risk of developing diabetes. Instead, lifestyle changes such as losing 7% of body weight and exercising for at least 150 minutes a week can significantly lower the risk of diabetes in postmenopausal women.

Socioeconomic class and smoking linked to premature menopause

A large cohort study found that socioeconomic class and smoking are strongly associated with premature menopause, affecting quality of life. Women with premature menopause were more than twice as likely to report poor quality of life, with impacts lasting up to 10 years after diagnosis.

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.

Study: Hormone level predicts end of fertility

A study by Dutch researchers has found that a hormone level test can predict when women will reach menopause, enabling them to make informed decisions about family planning and career choices. The test uses Anti-Müllerian hormone (AMH) levels to determine an individual's predicted age of menopause.

EMAS publishes position statement about the post-reproductive health of women

The European Menopause and Andropause Society (EMAS) has published a position statement on managing menopausal women with a personal or family history of venous thromboembolism. The statement recommends transdermal estrogen as a first-choice option for overweight/obese women requiring hormone therapy, while micronized progesterone and ...

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.

Hormone therapy begun at menopause may pose risk for breast cancer

A large cohort study found that hormone therapy started at menopause increases breast cancer risk, particularly among women who start therapy before or soon after menopause. The study's results support previous findings and provide new insights into the relationship between timing of hormone therapy and breast cancer risk.