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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

Hormone replacement therapy may benefit the kidneys

A recent study presented at ASN Kidney Week 2015 found that hormone replacement therapy was associated with lower levels of microalbuminuria and decreased estimated glomerular filtration rate in postmenopausal women. This suggests that hormone replacement therapy may help protect kidney health in these women.

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.

New drug provides safer alternative to conventional IVF treatment

Researchers find that using kisspeptin instead of hCG during IVF treatment safely matures eggs and reduces the risk of ovarian hyper-stimulation syndrome (OHSS), even in high-risk patients. The average live birth rate was 45% across all doses, rising to 62% for women given the best performing dose.

Apple iPhone 17 Pro

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

Sex change hormonal treatments alter brain chemistry

A new study in Biological Psychiatry finds that hormonal treatments for sex reassignment alter brain chemistry, increasing serotonin levels in female-to-male transsexuals and decreasing them in male-to-female transsexuals. These changes may explain why testosterone improves symptoms in some forms of depression.

Experts recommend assessing individual benefits, risks of menopausal therapies

The Endocrine Society published a Clinical Practice Guideline on treating menopausal symptoms, recommending that women assess their individual benefits and risks of hormone therapy. The guideline suggests using various therapies, including hormonal and non-hormonal options, to manage symptoms such as hot flashes and genitourinary issues.

MIT Deshpande Center announces fall 2015 research grants

The MIT Deshpande Center has awarded grants to 15 research teams working on emerging technologies with potential impact in disease monitoring, cancer treatment, and more. The center provides support and guidance to innovators as they develop viable technologies.

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.

Menopausal women experiencing distressing pain during sex

Postmenopausal women with vulvar and vaginal atrophy often suffer from dyspareunia despite recognizing its physical, emotional, and psychological consequences. Women are not educated about treatment options or the underlying clinical cause of VVA.

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.

Taming hot flashes without hormones: What works, what doesn't

A NAMS panel recommends behavioral approaches like cognitive-behavioral therapy and clinical hypnosis as effective in reducing hot flash symptoms. Nonhormonal prescription medications, such as SSRIs and gabapentinoids, are also recommended for their mild to moderate improvements.

Natural compound could reduce breast cancer risk in some women

Researchers found that luteolin can inhibit growth of human breast cancer cells and reduce blood vessel formation, a promising alternative for postmenopausal women at increased risk. The study suggests luteolin may be effective in reducing breast cancer risk when administered through IV supplements.

Acupuncture reduces hot flashes in breast cancer survivors

A new study found that acupuncture significantly reduced hot flash frequency and severity in breast cancer survivors, while also inducing a stronger placebo effect than oral medications. The treatment showed sustained benefits even after the eight-week treatment period ended.

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.

Women undergoing fertility treatment can succeed with fewer hormones

A new study by Aarhus University found that women undergoing fertility treatment can achieve similar pregnancy rates without daily hormonal vaginal gel, instead receiving a small injection of pregnancy-stimulating hormone HCG. This more natural treatment option reduces discomfort and side effects, providing a patient-friendly alternative.

Use of tamoxifen by young women is influenced by fertility concerns

A study of 515 premenopausal patients found that younger women with stage 0-III hormone receptor-positive breast cancer are less likely to initiate or continue tamoxifen treatment due to concerns about side effects and fertility, highlighting the need for targeted interventions.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Education intervention with residents improves understanding of transgender issues

A study led by Boston University School of Medicine researchers found that educating medical residents about transgender identity improved their knowledge and willingness to assist with hormonal therapy. The intervention increased residents' willingness to provide care for transgender patients from 5% to 76% for female-to-male patients...

Study of 83,000 veterans finds cardiovascular benefits to testosterone replacement

A study of over 83,000 veterans found that restoring normal testosterone levels through gels, patches, or injections reduced the risk of heart attack, stroke, and death. Men who achieved normal levels saw significant benefits in cardiovascular health, while those who did not attained normal levels did not experience similar reductions.

Normalization of testosterone level after testosterone replacement therapy

Research suggests that normalization of testosterone levels through TRT is associated with lower mortality and fewer cardiovascular events in men without a previous history of myocardial infarction or stroke. The study used a large cohort of male veterans to establish this link, highlighting the potential benefits of adequate TRT dose

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.

Experts recommend tumor removal as first-line treatment for Cushing's syndrome

The Endocrine Society recommends tumor removal as the first-line treatment for endogenous Cushing's syndrome. This approach is optimal because it preserves the hypothalamic-pituitary-adrenal axis, which is crucial for the body's central stress response. Other treatment options include medication and radiation therapy.

Life-saving breast cancer drugs going untaken in Appalachia

A third of insured breast cancer survivors in Appalachia are not taking critical follow-up treatment, despite having insurance that would cover it. Researchers found that geographical barriers, slower adoption of new technologies, and lack of proper counseling on medication side effects contribute to the issue.

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.

Testosterone therapy fails to treat ejaculatory dysfunction

A new study found that testosterone replacement therapy did not improve sexual function in men with ejaculatory disorders and low testosterone levels. Despite a small increase in testosterone levels, the treatment did not show significant benefits in ejaculate volume or orgasmic function.

Treating breast cancer with progesterone could aid survival

A new technique developed at the University of Adelaide has provided a unique insight into hormone regulation of breast cancers, leading to potential new treatments. The research discovered how receptors interact with DNA to control growth, shedding light on progesterone's role in hormone-driven breast cancer.

Stress hormones could undermine breast cancer therapy

Researchers found that stress hormones, including glucocorticoids used to treat chemotherapy side effects, can stimulate growth of breast cancer cells resistant to anti-estrogen therapy. However, adding prolactin may prevent this expansion, offering a potential countermeasure.

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.

Theranostic drug personalizes prostate cancer imaging and therapy

A novel radionuclide drug, PSMA-617, has been developed to target prostate-specific membrane antigen (PSMA) on prostate cancer cells, allowing for personalized diagnosis and therapy. The drug showed promising results in a human clinical trial, with effective imaging and therapeutic effects.

An immune system marker for therapy-resistant prostate cancer

A team of researchers at Cold Spring Harbor Laboratory has identified interleukin-6 as a key player in driving aggressive and hormone therapy-resistant prostate cancer. The discovery holds promise for developing targeted treatments and improving patient outcomes.

Meta Quest 3 512GB

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

Practice-changing study offers new option for tough breast cancer cases

The PALOMA-3 study found that palbociclib significantly extended progression-free survival for women with hormone-receptor-positive metastatic breast cancer, reducing cancer recurrence by 25% compared to chemotherapy alone. The treatment was well-tolerated and improved quality of life, offering a new hope for women with advanced disease.

Therapy-resistant breast cancer mechanism revealed

A study published in Nature Communications reveals that a specific type of non-coding RNA, known as Eleanors, plays a key role in the development of endocrine therapy resistance in ER-positive breast cancer cells. Resveratrol was found to repress these RNAs, inhibiting the proliferation of resistant cancer cells.

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.

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.

Most women don't know female-specific stroke signs

A national survey found that only 11% of women can correctly identify pregnancy, lupus, and other female-specific stroke risks. The survey also highlights the importance of recognizing early warning signs such as hiccups, atypical chest pain, and dizziness.

Exploring treatment options for women with fibroids

Women with uterine fibroids have several treatment options, including medical and interventional therapies. Alternative treatment options include tranexamic acid, levonorgestrel-releasing IUDs, hysteroscopic myomectomy, endometrial ablation, gonadotropin-releasing hormone agonists, and more.

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.

Spot treatment

Acne sufferers may benefit from a new therapy that reduces breakout frequency and intensity using ultrasound, gold-covered particles, and lasers. The treatment works by deactivating sebaceous glands, reducing sebum production and preventing bacterial growth.

Hormones with statins may help women's hearts after menopause

A Swedish population study found that hormone therapy combined with statins significantly lowered the risk of death from any cause and cardiovascular disease in postmenopausal women. The study compared over 40,000 women who took statins with those who used hormone therapy alone or had no treatment.

The 10-point guide to the integral management of menopausal health

The European Menopause and Andropause Society's 10-point guide provides a comprehensive approach to managing menopausal health, emphasizing individual needs and personalized care. The guide covers diagnosis, screening, treatment, and follow-up, aiming to promote health over several decades.

Steroids rapidly restore blood-brain barrier function after blast

Research by Columbia University finds that glucocorticoid treatment restores BBB function within a day of primary blast injury, potentially reducing mandatory rest periods for military personnel. The study's positive results could lead to the development of targeted therapies using steroids to restore BBB integrity after blast injury.

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.

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.

Risk of breast cancer in transgender persons -- a study of veterans

A study published in LGBT Health found that transgender veterans are at higher risk of developing breast cancer, with ten new cases identified. The study also highlights the importance of sensitively discussing screening methods with transgender individuals, regardless of hormone use.

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.