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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

Experts take strong stance on testosterone deficiency and treatment

A consensus conference of international experts found testosterone therapy to be effective in treating low testosterone levels, regardless of underlying origin. The panel rejected concerns about increased cardiovascular risk, stating that the evidence suggests potential cardio-protective effects.

Understanding the resistance to treatments against breast cancer

Biologists from UNIGE reveal a mechanism of resistance to the anti-estrogenic drug tamoxifen, identifying eight factors that enable breast cancer cells to become refractory to treatment. The researchers suggest various approaches for developing new therapies targeting these factors.

Apple iPhone 17 Pro

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

At any skill level, making art reduces stress hormones

A new study by Drexel University found that making art can significantly reduce stress-related hormones in the body, with 75% of participants experiencing a decrease. The study also found no correlation between past art experience and cortisol levels, suggesting that anyone can benefit from creative expression.

Pituitary tissue grown from human stem cells releases hormones in rats

A team of researchers has successfully grown functional pituitary tissue from human stem cells that can release hormones important for growth, reproductive functions, and stress response. The study's findings hold promise for a more permanent therapeutic option for patients with hypopituitarism.

Female sex hormone clue to fighting serious immune disease

A new study published at EULAR 2016 found that oestrogens significantly slow down fibrosis in experimental models representative of systemic sclerosis. This could lead to the development of potential hormone therapies for this difficult-to-treat condition.

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.

Hormone may offer new approach to type 2 diabetes

Researchers found that hormone PYY improves insulin and glucagon secretion in rats with type 2 diabetes. Gastric bypass surgery has been shown to improve diabetes symptoms, and this study suggests a potential link between the two.

Study suggests new treatment for seizures

Researchers discovered a new factor in seizure escalation: estrogen synthesis in the brain. Aromatase inhibitors showed promise in suppressing seizures without negative side effects, promising a novel therapeutic approach.

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.

Study explains how low testosterone raises diabetes risk

Researchers have identified how low testosterone raises diabetes risk by impairing insulin regulation in the pancreas. Testosterone triggers key signaling mechanisms that produce insulin, and its absence leads to glucose intolerance.

Women's Health Initiative receives AACR Team Science Award

The Women's Health Initiative has received the AACR Team Science Award for its pioneering research on hormone therapy and nutrition in cancer risk prevention. The program, which involved over 161,000 postmenopausal women, found significant increases in heart disease, stroke, and breast cancer risks with combination hormone therapy.

Obesity and male infertility: A global health problem

Research highlights the impact of dietary habits on male reproductive potential, with obesity found to promote hormonal dysfunction and affect fertility. The study emphasizes the need for policymakers and media attention to address this growing health issue.

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.

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.

Engineered ovary implant restores fertility in mice

Researchers at Northwestern University developed an ovary bioprosthesis implant using a 3D printer, allowing mice to bear live young after ovary removal. The technology aims to restore fertility and hormone function in women affected by cancer treatments or born with reduced ovarian function.

Estrogen-deficient female athletes' memory improves with estrogen

A new study found that estrogen replacement therapy improves verbal memory and cognitive flexibility in young female athletes with amenorrhea. The study showed significant improvements in both immediate recall of words and ability to switch between tasks, even when controlling for age and pre-treatment test scores.

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.

Engineered ovary implant restores fertility in mice

Researchers at Northwestern University developed a prosthetic ovary implant using 3D printing technology that restored fertility in mice. The bioprosthesis was made from gelatin and supported hormone-producing cells and immature egg cells, enabling oocyte growth and ovulation.

Meta Quest 3 512GB

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

Doctors are failing to help people with gender dysphoria

A leading doctor argues that doctors are failing to treat people with gender dysphoria, with one in five GPs refusing hormone prescriptions. The need for treatment is high, with a combined waiting list of over 5,000 people worldwide.

New, less toxic therapy for stage-4 breast cancer

A new treatment combination of palbociclib and fulvestrant has been shown to significantly extend progression-free survival in women with stage-4 breast cancer. The study found that patients treated with the combination experienced a prolonged disease control, which may translate to improved survival.

Therapy to stop premature birth safe but ineffective, study finds

A widely recommended therapy to prevent premature birth has been found to be ineffective in preventing early delivery. The treatment, which involves administering the hormone progesterone, does not appear to pose any risk to mothers or babies, but its effectiveness in reducing premature births is zero.

Celestron NexStar 8SE Computerized Telescope

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

Testosterone therapy boosts sexual function and mood in older men

Researchers at Yale University found that testosterone therapy significantly improved sexual function, including sexual activity, desire, and erectile function, in men over age 65. Additionally, testosterone treatment showed modest benefits in terms of improved mood and fewer depressive symptoms.

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.

Testosterone treatment shown for first time to benefit men over 65

The Testosterone Trials found that testosterone treatment increased blood testosterone levels and improved all aspects of sexual function, including desire and ability to get an erection. The treatment also showed benefits in mood and depressive symptoms, but not energy or distance walked.

Type 2 diabetes drug can exhaust insulin-producing cells

Long-term use of liraglutide can lead to a gradual exhaustion of insulin-producing beta cells, reducing their secretion of insulin. This study using humanized mice suggests the need for caution when prescribing long-term GLP-1 analogues.

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.

Estrogen protective against flu virus in women but not men, study suggests

A recent study by Johns Hopkins Bloomberg School of Public Health suggests that estrogen may offer additional benefits to hormone replacement therapy or infertility treatment. The research found that estrogen dramatically reduced the amount of flu virus that replicated in infected cells from women, but not from men.

Lupus Research Institute awards 12 novel research grants

The Lupus Research Institute has awarded 12 novel research grants to investigate the link between bacteria and lupus, as well as innovative approaches to treating the disease. The grants aim to develop new treatments and potentially prevent lupus through cutting-edge research.

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.

DHEA improves vaginal discomfort after menopause

In a phase III trial, DHEA showed significant improvements in vaginal discomfort after menopause, reducing pain with sex by 0.36 points and improving vaginal dryness by 0.27 points compared to a placebo. The treatment also led to increased superficial cells and decreased parabasal cells, indicating improved vaginal health.

Targeting fat-tissue hormone may lead to type 2 diabetes treatment

Researchers developed an antibody targeting a hormone in adipose tissue called aP2 to improve glucose regulation and reduce liver fat in obese mice. The study found that one of the antibodies effectively improved glucose regulation in two independent models of obesity, with beneficial reductions in liver fat.

Unsynching the heartbeat a bit each day halts worsening heart failure

Scientists found that brief exposure to 'asynchrony' using a pacemaker can reverse cellular damage, fix damaged motor proteins in the heart muscle, and boost the heart's response to hormones like adrenaline. The therapy uses alternating electrical shocks to push the heart into normal synchronization for part of each day.

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.

New Scripps Florida compound successfully targets hard-to-treat breast cancer

A new study by TSRI scientists suggests a potent new therapeutic approach for hard-to-treat breast cancers, targeting the enzyme casein kinase 1´ (CK1´), which is overexpressed in many breast cancer types. The study found that a highly selective and potent CK1´ inhibitor, SR-3029, triggers rapid tumor cell death.

'Hunger hormone' may treat severe peripheral artery disease

Researchers from the University of Otago and Japan found that administering ghrelin daily improved blood flow in affected limbs, promoting new blood vessel growth and cell survival. This suggests a potential new treatment for critical limb ischemia, an advanced form of peripheral artery disease.

Fluke 87V Industrial Digital Multimeter

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