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

Annals of Internal Medicine tip sheet for July 22, 2014

Hospital performance measures must be adjusted to consider patient sociodemographic status factors or disparities in outcomes and access. Long-term remission of HIV returns after patients stop antiretroviral treatment through allogeneic hematopoietic stem cell transplantation, but virus rebounds when therapy is restarted.

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 study may identify risk factors for ACL re-injury

A recent study suggests that identifying modifiable risk factors such as age, activity level, and graft type can help minimize the chance of a future ACL tear. The study analyzed data from 2,695 patients and found that younger age, higher activity levels, and certain graft types increased the risk of re-tearing the same ACL.

High stress, hostility, depression linked with increased stroke risk

Research found that higher levels of stress, depressive symptoms, and hostility are associated with a significantly increased risk of stroke or transient ischemic attack (TIA) in middle-age and older adults. The study used data from the Multi-Ethnic Study of Atherosclerosis and found that individuals with the highest scores for these p...

A healthy lifestyle adds years to life

Researchers found that an individual with unhealthy habits, such as smoking and physical inactivity, has a 2.5-fold higher mortality risk than one who maintains a healthy lifestyle. The study's findings have significant implications for health policy and prevention strategies for non-communicable diseases.

Apple iPhone 17 Pro

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

Acute kidney injury, chronic kidney disease each a risk of the other

Acute kidney injury (AKI) and chronic kidney disease (CKD) are interconnected diseases sharing common risk factors and causes. The NIH study suggests that patients with either condition should be monitored for the other, as pre-existing CKD increases the odds of AKI by 10 times and vice versa.

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.

Weekend emergency surgeries deadlier for children

A study published by Johns Hopkins Medicine found that children undergoing simple emergency surgeries on weekends are more likely to suffer complications and die than those treated during the week. The researchers analyzed 22 years' worth of surgical records involving nearly 440,000 pediatric admissions nationwide.

Highlights from the June issue of GIE: Gastrointestinal Endoscopy

Researchers found that patients with Barrett's esophagus and low-grade dysplasia have a high incidence rate of esophageal adenocarcinoma, while metabolic syndrome and smoking heighten concerns regarding colorectal cancer screening in men. A new guideline for endoscopy in patients with lower gastrointestinal bleeding is also introduced.

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.

Annals of Internal Medicine tip sheet for June 24, 2014

The US Preventive Services Task Force recommends annual screening for abdominal aortic aneurysms in men aged 65-75 who have ever smoked, while cautioning against widespread lung cancer screening among high-risk older adults due to insufficient evidence. The committee cited age-related risks and diminishing benefits of extended life fro...

Depression linked to higher heart disease death risk in younger women

Women aged 55 and under are twice as likely to suffer a heart attack, die, or require artery-opening procedures if they're moderately or severely depressed. The study found that each 1-point increase in depression symptoms is associated with a 7% increase in the presence of heart disease in women 55 and younger.

Study identifies risk factors for hospital readmissions

Researchers at Wake Forest Baptist Medical Center identified risk factors for hospital readmission in stroke patients, including prior diagnoses of congestive heart failure and cancer. The study found that stroke severity and number of hospitalizations within the year prior to admission were also significant predictors of readmission.

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.

Sperm size and shape in young men affected by cannabis use

A large-scale study found that cannabis use can negatively impact sperm morphology, with nearly twice the likelihood of abnormal sperm in summer months or among younger men. Lifestyle factors such as smoking and alcohol consumption showed little correlation with poor sperm quality.

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.

Study examines risk factors for sagging eyelids

A study of North European and twin populations found sagging eyelids to be more common among older adults and those with certain physical characteristics. The study also suggests a possible link between current smoking and sagging eyelids.

Chest CT helps predict cardiovascular disease risk

A new study uses chest CT scans to identify individuals at high risk for cardiovascular disease, regardless of conventional risk factor status. The study found that radiologic information can complement standard clinical strategies in cardiovascular risk screening.

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.

Elevated blood eosinophil levels are a risk factor for asthma exacerbations

A study published by the American Thoracic Society found that elevated blood eosinophil levels are a risk factor for asthma exacerbations in adults. The study analyzed data from over 2,300 patients and found that higher baseline eosinophil levels were associated with an increased risk of future exacerbations.

Exercise could be key to maintaining metabolically healthy obesity

A new study found that physical activity is the most important factor in slowing the progression from metabolically healthy to at-risk obesity in overweight women. Over seven years, researchers identified a significant reduction in cardiovascular disease risk among those who were physically active.

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.

PTSD symptoms common after an ICU stay

A systematic review of 28 studies involving over 3,400 adult ICU survivors found that one quarter exhibited PTSD symptoms. Risk factors included younger age, benzodiazepine use, and frightening ICU experiences. PTSD symptoms were associated with worse health-related quality of life.

Gum disease bacteria may cause heart disease

A University of Florida study reveals that gum disease bacteria increase risk factors for atherosclerotic heart disease in mice, potentially changing how physicians diagnose and treat heart disease patients. The study's findings support a causal link between oral disease and increased heart disease risk.

Older migraine sufferers may have more silent brain injury

A new study suggests that older individuals with a history of migraines are more likely to experience ischemic silent brain infarction, which can increase the risk of future strokes. Researchers found a doubling of these injuries in people with migraine compared to those without, highlighting the importance of lifestyle changes and pre...

PCB increases harmful effects of smoking

A new study by Uppsala University reveals that high levels of PCBs in the blood significantly increase the risk of dying among smokers and former smokers. For non-smokers, no elevated risk was found after eight years.

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.

Study finds free fitness center-based exercise referral program not well utilized

A study from Boston University School of Medicine found that a free fitness center-based exercise referral program was not well utilized among low-income, multi-ethnic women with chronic disease risk factors. Despite providing access and support, fewer than half of the women activated their memberships or achieved consistent attendance...

Anti-aging factor offers brain boost too

Researchers found that a variant of the KLOTHO gene not only has anti-aging effects but also enhances brain function by increasing klotho levels. The improvements occur regardless of age, with beneficial effects observed in aging mice as well as young animals.

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.

New 'magnifying glass' helps spot delinquency risks

Researchers pinpointed five subgroups of adolescents most susceptible to specific risk factors for delinquency. The largest subgroup, accounting for 60%, was influenced by peer pressure, while the smallest, at 1%, had no identifiable risk factors despite committing high numbers of acts of delinquency.

Hypertension related to new cancer therapies -- a new syndrome emerges

VEGF inhibitors cause hypertension in nearly all patients, and a subset develops severe hypertension. The mechanisms behind this effect need to be better understood for clear guidelines to be developed. Management of VEGF inhibitor-induced hypertension is crucial to reduce short-term morbidity while maintaining effective cancer treatment.

UN targets on health risk factors can prevent 37 million deaths by 2025

Achieving globally-agreed targets for six important health risks between 2010 and 2025 can reduce deaths caused by the big-four chronic diseases: cancers, diabetes, lung disease, and cardiovascular disease. The study finds that targeting smoking and blood pressure will lead to the largest health benefits.

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.

Light activity every day keeps disability at bay

A new Northwestern Medicine study found that engaging in daily light physical activity can help prevent disability in people with or at risk of knee arthritis. Spending more time in light activities reduced the risk of disability by over 30% compared to those who spent less time in such activities.

Prostate cancer and blood lipids share genetic links

Research refines association between cardiovascular disease risk factors and prostate cancer, highlighting LDL cholesterol and triglycerides as key players. The study identifies 17 related gene loci that contribute to both high blood lipid levels and prostate cancer risk.

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.

Declines in large wildlife lead to increases in disease risk

Research by UCSB professor Hillary Young finds that large wildlife decline leads to an increase in rodent populations, resulting in more fleas and a higher risk of human disease. The study's findings highlight the importance of protecting large and at-risk wildlife species to mitigate this risk.

Meta Quest 3 512GB

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

Identifying risk factors for corporate financial fraud

Researchers create statistical portraits of firms and top executives involved in fraud to identify antecedent conditions and risk factors. The project aims to provide policymakers and stakeholders with a rich database for analyzing public companies and executive involvement in severe financial crime.

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.

Experts question routine mammograms in elderly

A review of scientific literature suggests that routine mammograms for women over 75 may not be beneficial and could lead to unnecessary treatment. The authors conclude that doctors should consider life expectancy when making screening decisions for this age group.

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.

Anti-anxiety drugs and sleeping pills linked to risk of death

A large study published in BMJ reveals that anti-anxiety drugs and sleeping pills are associated with a doubling in the risk of mortality. The researchers emphasize the need for careful use of these medications, recommending alternative options such as cognitive behavioral therapy to minimize their side effects.