Bluesky Facebook Reddit Email

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

The hidden danger of hockey

The study found that all participants exceeded their maximum heart rate target, with slow heart-rate recovery common among them. Dr. Murray Mittleman cautions against warning off players, instead suggesting regular exercise throughout the year to mitigate cardiac risks.

Fluke 87V Industrial Digital Multimeter

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

HIV-1-positive women at increased risk of genital cancer

A prospective population study found that HIV-1-positive women are 16 times more likely to develop vulvovaginal or perianal lesions than HIV-1-negative women. The study suggests that HIV-1-positive women should have a thorough inspection of the vulva and perianal region during gynaecological examination.

Staff workload risk factor for infant death intensive care

A comprehensive UK study highlights the risk factor of high staff workload on infant mortality in intensive care units. After adjusting for initial clinical risk and illness severity, patient volume and staffing provision did not influence mortality or cerebral-damage outcomes.

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.

Alcohol and dementia among the elderly

Research found moderate alcohol intake reduces risk of cognitive impairment in elderly individuals, particularly those consuming less than 40g daily. Conversely, high levels of alcohol consumption increase the risk of cognitive dysfunction.

Osteoporosis remains underdiagnosed in the United States

The largest US study on osteoporosis risk factors found that almost half of women over 50 are at risk for the bone disease. The study, led by Dr. Ethel Siris, highlights the need for more women to get tested and treated for osteoporosis, as it can lead to debilitating fractures.

Folate supplements during pregnancy could protect against leukaemia

A population-based study in Western Australia suggests that folate and iron supplementation during pregnancy may reduce the risk of childhood acute lymphoblastic leukaemia by up to 60%. The protective effect was found to vary little with time of first use or duration of supplementation.

How genetics can influence learning

A study found that individuals with the ALDH2 gene tend to have a stronger unpleasant response to alcohol, which may reduce high-risk expectancies. This genetic factor influences what people learn about the benefits of drinking, particularly in men.

Regular exercise boosts immunity, fights heart disease

A six-year study found that regular low-intensity exercise, such as brisk walking four times a week, reduced CRP levels and improved blood vessel function in men. The study showed a significant reduction in inflammation markers for genetically susceptible individuals.

Apple iPhone 17 Pro

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

Cholesterol and heart disease

Individuals with normal low-density lipoprotein (LDL) cholesterol may still be at increased risk of coronary artery disease (CAD), particularly if they carry additional risk factors like central obesity and insulin resistance. Targeting atherogenic dyslipidemia, including abdominal obesity, is recommended to prevent CAD risk.

Positive attitude is best prevention against heart disease

Researchers discovered that individuals with positive attitudes were significantly less likely to develop heart disease, even after adjusting for traditional risk factors. The study followed 586 adults for an average of seven-and-a-half years and found that those in good spirits had lower levels of stress hormones.

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.

Framingham heart study enters new phase

The Framingham Heart Study is entering a new phase by recruiting its third generation of participants to explore factors that promote the development of cardiovascular and other diseases. The study aims to identify genes contributing to good health and develop new imaging tests for early-stage coronary atherosclerosis.

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.

Depression and hypertension linked, but not directly

A study found that depression is associated with self-reported hypertension, but this relationship does not exist when blood pressure is measured clinically. Lifestyle factors such as obesity, sedentary lifestyles, and stress are more strongly linked to high blood pressure.

Poor diets may worsen health risks in spouses of smokers

Research found that nonsmoking spouses of smokers consumed unhealthy diets with high fat and cholesterol, but low fiber and essential nutrients. The study suggests that these dietary choices can exacerbate the risk of heart disease, lung cancer, and other chronic diseases in nonsmoking spouses.

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.

New international survey shows people are unaware of cholesterol risk

A new international survey reveals that people are largely unaware of their cholesterol risk, with 13% believing they're at high risk for heart disease. Despite having multiple risk factors, many individuals incorrectly assess their level of risk, highlighting the need for education and awareness campaigns.

Gene link to increased risk of coronary heart disease found by scientists

Researchers found that a specific Apo-E gene variant increases the risk of coronary heart disease (CHD) in current smokers, with men carrying the E4 version facing a three times higher risk. The study suggests that quitting smoking can reduce this risk and highlights the importance of reducing smoking to avoid CHD.

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.

Depression, bone mass, and osteoporosis

A strong association has been found between depression and osteoporosis, with depressed individuals experiencing lower bone mineral density. Research suggests that depression may contribute to hormonal abnormalities leading to bone loss and changes in body composition.

Sex and age could influence treatment for heart attack sufferers

A study of over 2000 heart attack admissions in Yorkshire hospitals found that women tend to be older than men but less likely to be smokers or have underlying coronary artery disease. As a result, they are almost 80% more likely to die before discharge, highlighting the need for age-adjusted treatment protocols.

New study of NC children suggests upcoming epidemic of type II diabetes

A University of North Carolina at Chapel Hill study found that 7% of healthy North Carolina schoolchildren already have three risk factors for heart disease and type II diabetes. Obesity is the sole significant predictor of these risk factors, with obese children 53 times more likely to develop insulin resistance syndrome.

Women and children face the music of the deadly quartet

Two studies found that women with the four risk factors had five times the risk of death as men, and children with metabolic syndrome risk factors were more likely to be obese. Researchers emphasize the need to prevent obesity in young people to reverse alarming trends in heart 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.

Dietary fat itself not likely to cause breast cancer

A study suggests that dietary fat is unlikely to cause breast cancer, but rather depletes the body of an essential nutrient that protects against the disease. The research concludes that age and oestrogen also play a role in breast cancer development.

Lifestyle and behavior changes may help reduce health care costs

A study of over 46,000 individuals found that lifestyle changes can significantly impact healthcare costs. The researchers identified 10 modifiable health risks that account for 25% of total annual expenditures, with stress-related problems being the costliest factor.

NHLBI launches 10-year study on early detection of heart disease

The NHLBI has launched a 10-year study to find new ways of detecting heart disease early, before symptoms appear. The $68 million Multi-Ethnic Study of Atherosclerosis (MESA) will collect data on various risk factors, including calcium deposits in coronary arteries and pulse waves at the radial artery.

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.

Coffee may be linked to rheumatoid arthritis

A large-scale study suggests that coffee drinkers are at a higher risk of developing rheumatoid arthritis. The research found that those who consumed four or more cups of coffee daily were twice as likely to test positive for the disease, while those who drank 11 cups or more were nearly 15 times more likely.

Coffee may be linked to rheumatoid arthritis

A large study found that consuming four or more cups of coffee per day was twice as likely to test positive for rheumatoid factor, a hallmark indicator of the disease. Those who drank 11 or more cups daily were almost 15 times more likely to have rheumatoid factor.

Annals of Internal Medicine, tip sheet, July 18, 2000

A prospective study of adults with type 2 diabetes found non-traditional risk factors for heart disease, including albumin and fibrinogen levels. Women internists in Pennsylvania earned 14% less per hour than male counterparts. Low body weight was linked to increased fracture risk in women.

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.

High blood pressure, cholesterol and weight increase dementia risk

A new study finds that men with high blood pressure, weight and cholesterol levels in their 50s are more likely to develop vascular dementia in their late 70s. The research suggests that reducing these risk factors may help delay the onset of dementia, but more large-scale studies are needed to confirm the findings.

Irritability, dominance linked to coronary heart disease

A new study links irritability and dominance to a higher risk of coronary heart disease in men. The research found that both full-blown anger expressions and subtle forms of antagonism were associated with an increased risk of CHD in women as well.

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.

Daily or weekly use of paracetamol linked to asthma

A new study published in Thorax suggests that daily or weekly use of paracetamol may be associated with an increased risk of asthma. The research found that frequent users of paracetamol were more likely to develop severe asthma and experience rhinitis, highlighting the potential risks of this analgesic.

Medical news tips

Researchers at Columbia University Irving Medical Center found that levels of two blood factors associated with heart disease risk vary during a woman's menstrual cycle. Levels of PAI-1 decreased steadily as the cycle progressed, while vWF peaked at days 2 and 23, potentially increasing heart attack risk for postmenopausal women.

Electron beam X-ray may be useful tool for predicting heart attack risk

A study found that electron beam computed tomography (EBCT) scans are significantly better than traditional risk factors in categorizing heart disease risk. Combining EBCT with risk factors improved the ability to assess an individual's heart disease risk, making it a useful tool for early treatment and prevention.

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.

Free stroke screenings may pay off by revealing hidden risk

A study found that nearly 18% of people screened had significant blockages in their carotid arteries, which can lead to a stroke. Those with two or more risk factors, such as age over 65 or high cholesterol, are significantly more likely to have a blockage.

Meta Quest 3 512GB

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

Spouses of heart disease patients face high risks themselves

A study found that spouses of heart attack patients share similar risk factors, including high body mass index and smoking habits. The researchers analyzed data from 170 couples and discovered that nearly 76% of couples were overweight or obese, with women being more likely to continue smoking after their partner's heart attack.

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.

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.

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.