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

Apple iPhone 17 Pro

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

Traditional risk assessment tools do not accurately predict coronary heart disease

A recent study published in the American Journal of Roentgenology found that traditional risk assessment tools do not accurately predict coronary heart disease. The study analyzed 1,653 patients and found that 21% of those thought to need statin drugs did not require them, and 26% of those already taking statins had no detectable plaque.

Smoking associated with increased risk for colorectal cancer and death

A recent meta-analysis published in JAMA found that smoking is significantly associated with an increased risk for colorectal cancer (CRC) and death. The study analyzed data from nearly 40,000 new cases of CRC, indicating a 25% higher risk of CRC death among smokers compared to non-smokers.

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.

WHO tool helps target bone treatment

A new method for determining osteoporosis treatment targets has been developed using the WHO's fracture risk assessment tool, FRAX¹. This approach considers both fracture risk and cost-effectiveness to provide more accurate and targeted treatment.

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.

Metal hazard from table wines

A meta-analysis found that many wines contain high levels of metal ions, exceeding the safe threshold and posing potential health risks. The study suggests that these metals may contribute to neurological problems, oxidative damage, and chronic inflammatory diseases.

Cardiac risk estimates differ for Christian and Muslim patients

A study published in Medical Decision Making found that cardiac risk estimates vary between Christians and Muslims, with more serious estimates given to Christians. The research highlights the psychological impact of mortality concerns on healthcare decisions.

USC security randomization application studied for use by air marshals

The Federal Air Marshals Service is exploring the use of USC's ARMOR system to enhance its operations. The system, which applies game theory insights to scheduling, has been shown to improve security by making it difficult for observers to find predictable patterns in law enforcement patrols. This collaboration aims to further develop ...

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.

Hip bone density helps predict breast cancer risk

A study of 10,000 postmenopausal women found that higher bone mineral density was associated with a 25% increased risk of developing breast cancer. Adding bone mineral density tests to current risk assessments may improve the prediction of breast cancer risk in older women.

Hip bone density helps predict breast cancer risk

A recent study published in the American Cancer Society's journal found that hip bone mineral density can provide additional information for predicting breast cancer risk. Women with higher bone mineral density scores had a 25% increased risk of developing breast cancer, while those with high Gail scores had a 35% increased risk.

Chinese earthquake provides lessons for future

Researchers used topographic analysis to identify active faults in the Sichuan earthquake, which can help refine existing maps of earthquake risk. This approach can shed light on blind and hidden faults in remote mountainous areas.

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.

Researchers update risk-of-death charts

The updated charts show a person's risk of dying from a given cause within the next 10 years, taking into account their age, sex, and smoking status. The charts provide two key elements: the magnitude of the risk and context to help people understand where to focus risk reduction efforts.

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.

Stroke risk factors may signal faster cognitive decline in elderly

Researchers found that older Americans with high stroke risk, but without a history of stroke, experience accelerated cognitive decline. The study, conducted by the American Heart Association, analyzed data from over 17,000 participants and found that those at high risk declined twice as fast as those considered low-risk.

Workplace autopilot threatens security risk perception

A study by University of Leeds researchers found that human psychology and automatic pilot can compromise data security. Employees tend to oversimplify risks and fail to consider consequences, leading to errors. To improve security, organisations should design systems with user involvement and implement triggers for critical thinking.

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.

Low testosterone levels associated with risk of fracture in men over 60

A study of 609 men aged 72.6 found that those with low blood testosterone levels had a significantly higher risk of fractures, particularly hip and non-vertebral fractures. The study suggests that measuring serum testosterone may provide additional clinical information for assessing fracture risk in elderly men.

Meta Quest 3 512GB

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

A healthy smile may promote a healthy heart

A study published in the Journal of Periodontology found a correlation between periodontal disease and an increased risk of coronary heart disease. Regular brushing and flossing can help lower this risk, according to experts from the American Academy of Periodontology.

High triglycerides, other cholesterol raise risk of stroke

Researchers found that people with high triglycerides were 2.7 times more likely to have a large artery atherosclerotic stroke than those with low levels. Non-high density lipoprotein cholesterol was also linked to an increased risk of this type of stroke.

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.

November/December Annals of Family Medicine tip sheet

The US is relying on medical graduates from low-income countries to fill primary care gaps, draining developing nations of needed physicians. Family physicians play a vital role in equity in healthcare, with disproportionately high rates of care for disadvantaged populations.

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.

Rapid analysis could cut health risks of volcanic ash

A new, rapid and cheap way of estimating the potential risk posed to human health by volcanic ash has been devised. The technique uses state-of-the-art laser technology to analyze the grain size of samples from around the world, allowing emergency response teams to quickly measure the potential risk without high-tech equipment.

M-POSSUM, an effective risk assessment system prior to operation

A team has developed M-POSSUM, a modified scoring system that combines elements of Glasgow Coma Scale (GCS), APACHE and POSSUM to predict postoperative morbidity and mortality in high-risk surgical patients. The study found that M-POSSUM is more accurate than original POSSUM and APACHE II.

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.

A lifestyle intervention for preventing cardiovascular disease

A standardized intervention incorporating risk assessment and telephone counselling improved cardiovascular risk factors among those at risk for coronary disease, but not among those with established coronary disease. The study found a positive impact on reducing cardiovascular risk factors in high-risk individuals.

Fruits and veggies not likely linked to colon cancer risk

A recent study published in the Journal of the National Cancer Institute found no strong association between fruit and vegetable intake and colon cancer risk. However, a lower risk of distal colon cancer was observed among those consuming high amounts of fruits and vegetables.

Smoking can harm the long-term effects of some oral surgery procedures

A recent study published in the Journal of Periodontology found that smokers experience greater residual gum recession after periodontal plastic surgery. The two-year study showed smokers had less desirable long-term outcomes compared to non-smokers. Quitting smoking before oral surgery can improve treatment success, according to experts.

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.

Annals of Internal Medicine tip sheet for Aug. 7, 2007, issue

A new analysis of rosiglitazone data found an uncertain heart risk, while a study on geriatric conditions revealed they are common among adults 65+ and increase with age. Counseling programs about preventing car accident injuries showed inconclusive evidence.

Diabetes drugs increase risk of heart failure, research shows

A class of diabetes drugs increases the risk of heart failure in patients with type 2 diabetes, according to a new analysis of over 78,000 patients. The risk is estimated to be up to 100% higher in patients taking thiazolinediones, and may be triggered by fluid retention caused by the drugs.

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.

Bringing order to 'what if?'

The University of Southern California has developed a risk analysis system called Risk Analysis Workbench (RAW) to aid policymakers in quantifying risk estimates. The system, which will be used at all eight DHS research centers, uses data from web resources and artificial intelligence to perform 'what-if' risk analyses in a uniform way.

Folic acid supplementation lowers stroke risk

A meta-analysis of eight trials found folic acid supplementation lowers the concentration of homocysteine in the blood, reducing stroke risk by an average of 18%. The study also revealed greater reductions in risk when treatment lasted over 36 months or reduced homocysteine levels by more than 20%.

Celestron NexStar 8SE Computerized Telescope

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

Performance league tables linked to lower death rates after heart surgery

Research published in the journal Heart found a significant link between performance league tables and lower death rates after coronary artery bypass surgery. The study analyzed data from almost 26,000 patients and showed that public disclosure of cardiac surgery outcome data led to improved patient outcomes.

Smoking may be a risk factor for tuberculosis

A meta-analysis of 24 studies found that smokers are 40-60% more likely to develop tuberculosis disease after infection, with a 73% increased risk of becoming infected. Smoking may also decrease immune response or damage airway cilia, increasing TB risk.

Usefulness of cardiovascular disease test questioned

Adding CRP testing to routine assessments would increase Americans eligible for treatment by 2-25 million, mostly low-risk individuals. The medical community should focus on treating high-risk patients before expanding to low-risk populations.

New cardiovascular risk prediction models developed for women

Researchers developed and validated two clinical algorithms to predict global cardiovascular risk in women, showing improved accuracy and reclassification of 40-50% of those at intermediate risk. The Reynolds Risk Score calculator is freely accessible online.

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.