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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

In your genes: Family history reveals predisposition to multiple diseases

Researchers developed a family history screening questionnaire to assess predisposition to various diseases. The tool has been validated as effective in primary care, enabling healthcare providers to identify high-risk individuals and provide tailored interventions, including genetic testing and lifestyle management.

Increased awareness about skin cancer needed for minorities

Minorties are diagnosed with advanced stage skin cancer and lower survival rates than Caucasians, highlighting the need for increased awareness. Educating minority populations on sun protection guidelines can reduce their risk of developing skin cancer.

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.

Kawasaki disease and pregnant women

Researchers at UC San Diego have found that the health risks to pregnant women with a history of Kawasaki disease (KD) are low with proper management and care. The study, published in British Journal of Obstetrics and Gynaecology, also notes that the long-term risk for adults with KD is not known.

Families urged to get to the heart of their medical histories this Christmas

A study published in the European Heart Journal found individuals with a family history of premature heart disease continue to have a higher risk of dying despite earlier referral to GPs, lifestyle changes, and drug treatments. Doctors are encouraging people to use Christmas gatherings to discuss their medical histories and reduce the ...

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.

Family history doubles aortic stenosis risk

A study found that patients with a first degree relative registered with aortic stenosis have a 2.04-fold increased risk of developing the condition. This risk is doubled in those with ischaemic heart disease and family history, highlighting the importance of genetic factors and familial clusters in the development of aortic stenosis.

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.

Diagnosis and management of pancreatic cancer: A review for physicians

The article provides an evidence-based overview of pancreatic cancer diagnosis and treatment, emphasizing the importance of surgery as a curative option. Key findings also highlight the benefits of accelerated progress in understanding the disease through partnerships between clinicians and basic scientists.

Family history of Alzheimer's associated with abnormal brain pathology

Researchers at Duke University Medical Center found that close family members of people with Alzheimer's disease are more likely to develop silent buildup of brain plaques associated with the disease. The study suggests unidentified genetic factors may influence the development of Alzheimer's before dementia onset.

Your history may define your future: Tell your doctor

A study published in the Journal of General Internal Medicine found that patients who use a web-based risk appraisal tool are more likely to have important family history documented, leading to better cancer screening and reduced mortality. The tool may help increase communication between physicians and patients about their risk factors.

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.

High altitude climbers at risk for brain bleeds

Researchers have found that mountain climbers who develop a severe form of high-altitude cerebral edema (HACE) are at risk for microbleeds in the brain years after their initial incident. The condition can cause swelling of brain tissue due to fluid leakage from capillaries, leading to symptoms like headaches and loss of coordination.

New statistical model lets patient's past forecast future ailments

Researchers have developed a new statistical model that uses medical records to predict a patient's future medical problems, taking into account their past experiences and those of other patients with similar health histories. The algorithm can make accurate predictions even when a patient's medical history is sparse, making it a valua...

Celestron NexStar 8SE Computerized Telescope

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

To dictate or not to dictate?

A study by Brigham and Women's Hospital found that doctors who dictated their patient notes had significantly worse quality of care compared to those who used structured documentation. Doctors who used free-text notes had better quality of care in providing influenza vaccinations.

Canadian drug shortage: recent history of a mystery

A recent shortage of prescription generic drugs in Canada has highlighted the issue for two years, with up to 98% of pharmacists experiencing shortages during working shifts. The problem is exacerbated by the affordability issues faced by 10% of Canadians who rely on these medications.

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.

Diabetes associated with higher risk of cardiovascular problems in men

A new study by Brigham and Women's Hospital found that men with type 2 diabetes treated with insulin without a history of cardiovascular disease are at higher risk for major cardiovascular events. The study showed an accelerated rate of new cardiovascular events in these patients, with a 16% rate over four years.

Embargoed news for Annals of Internal Medicine

Annual deaths from hepatitis B and C now exceed those from HIV, concentrated among middle-aged persons. Researchers found that birth-cohort testing and treatment for HCV is cost-effective, saving thousands of lives each year.

Vegetables, fruits, grains reduce stroke risk in women

A Swedish study found that antioxidant-rich diets, particularly those high in fruits and vegetables, lower stroke risk in women with and without a history of cardiovascular disease. The study's findings suggest that increasing consumption of such foods may help reduce oxidative stress and inflammation, key factors in stroke development.

New study supports mammography screening at 40

A new study published at the Radiological Society of North America meeting found that women between 40-49 years old without a family history of breast cancer are equally likely to develop invasive breast cancer as those with a family history. Annual screening mammography is recommended for this age group.

Apple iPhone 17 Pro

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

The scoop on the dangers of snow shoveling

A study published in Clinical Research in Cardiology found that snow shoveling was associated with a significant proportion of heart problems among patients, particularly males with a family history of coronary artery disease. The study identified three key risk factors: gender, family history, and smoking.

Girls with family history of breast disease should avoid alcohol

A new study from Washington University School of Medicine finds that adolescent girls with a family history of breast disease have a higher risk of developing benign breast disease as young women, and this risk rises with increasing alcohol consumption. The researchers suggest limiting alcohol intake to lower risk or avoid increasing it.

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.

Risk of blood clots in veins hereditary

Researchers mapped hereditary factors for venous thromboembolism in the Swedish population, finding higher risks in children of parents with VTE. Hereditary factors are significant at younger ages and occur equally in men and women, making a parental history an important risk factor to include in medical histories.

World-wide assessment determines differences in cultures

A new international study found that countries like Japan, Korea, and Singapore have strong social norms and low tolerance for deviation, while nations like Ukraine, Israel, and the US have weak social norms and high tolerance. Understanding these cultural differences can foster greater cross-cultural tolerance and understanding.

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.

Report indicates that 'new' welfare reforms hark back to Victorians

A new report by University of Leicester historian Dr. Kim Price draws parallels between past and present medical negligence, warning that the UK's Coalition Government reforms may undermine patient trust. The paper argues that similar policies in the late 19th century led to widespread neglect and poor health outcomes.

Where did you get those eyes and that brain?

A family history of Alzheimer's disease significantly increases the risk for developing the disorder, with a new study suggesting that which parent has the disease is crucial. Researchers found altered levels of amyloid and oxidative stress proteins in adult children of mothers with Alzheimer's, increasing their risk.

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.

Racial disparities evident in taking sexual histories in emergency departments

A new study reveals racial disparities in emergency department documentation of sexual histories for adolescent girls, with black teens more likely to have their history documented than white teens despite higher STI incidence rates. This finding highlights the need for standardized care and attention to racial disparities in healthcare.

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.

Historic medical conference finds Bolivar may have been poisoned

The University of Maryland Medical Center's Historical Clinicopathological Conference has re-examined Simon Bolivar's death, suggesting chronic arsenic poisoning led to a serious respiratory illness. Dr. Paul G. Auwaerter believes the symptoms align with gradual arsenic poisoning, contradicting the initial diagnosis of tuberculosis.

UNC's Dr. Sean McLean receives Robert Wood Johnson Foundation award

Dr. Sean McLean, an assistant professor of pediatric surgery at UNC, has been awarded a four-year grant from the Robert Wood Johnson Foundation to study pulmonary hypertension using a mouse model for congenital diaphragmatic hernia. The award aims to increase faculty diversity in academic medicine.

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.

Meta Quest 3 512GB

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

Hypertension, inflammation common in offspring of Alzheimer's disease patients

Research suggests that high blood pressure and inflammatory markers are more prevalent in middle age among individuals with a family history of Alzheimer's disease. The study also found that these risk factors cluster within families, highlighting the potential for early interventions to prevent late-onset Alzheimer's disease.

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.

'Gifted hands' of American surgeons revolutionary in scientific medicine

GIFTED HANDS: AMERICA'S MOST SIGNIFICANT CONTRIBUTIONS TO SURGERY explores the history of American surgical practice, from pre-Columbian and colonial eras to modern-day scientific surgery. The book highlights key medical breakthroughs, innovative surgeons like Alexis Carrel and Joseph Murray, and their impact on the field.

Low birth weight linked to long-term respiratory problems

Infants with low birth weight are at a higher risk of developing respiratory problems that persist into adulthood. Researchers found that those with very low birth weight were twice as likely to be hospitalized for asthma or respiratory infection, and 2.6 times more likely to require mechanical ventilation.

To predict the severity of mental disease, consider the family

Researchers found that a short Q뺪bout family history can predict a patient's approximate risks for developing depression, anxiety, or substance abuse disorders and their future illness severity. Family history is the quickest and cheapest way to sort out whether mental illnesses will run in families.

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.

HRT-breast cancer risk stays same, regardless of family history

A recent study published in Epidemiology found that hormone replacement therapy does not increase breast cancer risk for women with or without a family history. The research analyzed data from the Women's Health Initiative randomized trial and suggests that estrogen sensitivity may not be the causal pathway based on family history.

The UK Biobank: Transforming an unpleasant afternoon

The UK Biobank project, which enlists 500,000 people to study disease development, faces criticism for its methodological flaws and lack of respect for participants' rights. The Editorial highlights issues with the consent process, including a lack of privacy and incomplete information disclosure.

Fluke 87V Industrial Digital Multimeter

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