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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

Relatively few US adults report having a healthy lifestyle

A study of over 153,000 US adults found that only three percent maintain a healthy lifestyle with all four characteristics: nonsmoking, healthy weight, and regular physical activity. Most Americans fail to meet even one of these key habits, highlighting the need for comprehensive prevention activities.

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.

10 years before malaria vaccine is ready for widespread use

A malaria vaccine, RTS, S/AS02, has shown substantial protection in trials, with 30% and 58% effectiveness rates. However, an efficacious vaccine is not yet available for widespread use due to funding and organizational challenges. Experts predict a decade-long timeline for the development of a viable vaccine.

Alcohol-impaired driving on the increase, study shows

A recent study published in the American Journal of Preventive Medicine reveals a concerning trend: alcohol-impaired driving episodes are increasing, with four out of five cases linked to binge drinking. The researchers stress that new strategies are needed to address this issue, including reducing binge drinking and implementing deter...

JCI table of contents May 1, 2005

Researchers identify renalase as a novel protein regulating cardiac function and blood pressure. WNK1/4 interaction is also crucial for controlling human blood pressure and familial hyperkalemic hypertension (FHHt) risk.

Yale researchers use laser light to remote control flies

Researchers at Yale University have developed a method to remotely control fly behavior using laser light, demonstrating a direct link between specific neurons and behaviors. The technique involves genetically engineered 'phototriggers' that respond to light pulses, allowing for non-invasive control of neural activity.

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.

Uric acid and heart disease

A recent study published in PLOS Medicine found that uric acid levels are unlikely to be a major determinant of coronary heart disease. The research analyzed data from over 9,400 cases of CHD and 155,000 controls, concluding that improving diet, losing weight, and controlling blood pressure may help reduce the risk of CHD.

Chronic fatigue patients show lower response to placebos

A review of 29 studies found that 19.6% of chronic fatigue syndrome patients improved with inactive treatments, lower than expected figures for other conditions. Behavioral therapy and graded exercise therapy show benefits, but high patient expectations and a perceived physical origin may hinder treatment outcomes.

Key target for Foot and Mouth drug revealed

Researchers at Imperial College London have solved the structure of the Foot-and-Mouth Disease Virus enzyme, revealing its atomic details and potential target for anti-viral drugs. The discovery could lead to the development of a vaccine that can be administered quickly to control outbreaks.

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.

Yeast network prevents damage by oxygen radicals

Researchers identified genes in yeast that cooperate to prevent DNA mutations and genome rearrangements caused by oxygen radicals. This discovery may lead to new strategies for alleviating clinical symptoms of human diseases associated with genetic deficiencies of DNA damage responses, including potential cancer therapies.

Promise of 'bladder pacemaker' for people with spinal cord injury

Researchers at Duke University have discovered a way to restore bladder control in people with spinal cord injury using electrical stimulation of the pudendal nerve. This technology, known as a 'bladder pacemaker,' could significantly improve quality of life for over 200,000 Americans affected by SCI.

A new mechanism of regulating RNA degradation

Lynne E. Maquat and her team identified a novel pathway for regulating RNA degradation, called Staufen1-mediated degradation (SMD). This mechanism affects numerous transcripts and is a new form of gene regulation. SMD activity may be regulated by cell signaling pathways.

Apple iPhone 17 Pro

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

Increased physical activity not linked to ALS risk

A recent study published in Neurology found no significant association between increased physical activity and the risk of developing amyotrophic lateral sclerosis (ALS). However, it was discovered that higher leisure time physical activities before age 25 resulted in an earlier onset of the disease by seven years.

Weight loss strategies work in people with pre-diabetes

A review of nine studies found that pre-diabetics using weight-loss interventions can lose between 2-3 kilograms or four to six pounds in one to two years. The interventions also decreased blood sugar levels, blood pressure, and cholesterol levels slightly among pre-diabetics.

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.

Few Americans are aware they have chronic kidney disease

Chronic kidney disease affects over 7.4 million Americans with less than half the kidney function of a healthy adult, while an additional 11.3 million have at least half normal function but persistent protein in their urine. Raising awareness and controlling diabetes and hypertension are critical to reducing progression and complications.

Three Yale scientists receive Ellison Medical Foundation awards

Yale researchers, Jorge Galán, Ruslan Medzhitov, and John Carlson, have been awarded $3 million to investigate Campylobacter jejuni and its impact on the immune system. The funding will support their work in understanding infectious disease mechanisms and developing new treatments.

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.

Insecticide resistance in mosquitoes being studied

Researchers are studying the genetic mutations that make mosquitoes resistant to pyrethroid pesticides, a key strategy for controlling diseases like St. Louis encephalitis and West Nile encephalitis in Texas urban areas. The study aims to develop new methods of mosquito control to prevent resistance.

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.

Surgical procedure to treat GERD in children found to be ineffective

A retrospective cohort study of 198 children who underwent fundoplication at Texas Children's Hospital from 1996-1999 found that fundoplication is not a long-term solution for treating GERD in children. Alternative medical treatments, such as histamine-2 receptor antagonists and proton pump inhibitors, are recommended instead.

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.

Supervised treatment interruptions fail to control HIV-1 viremia

A study published in PLOS Medicine found that supervised treatment interruptions, which aim to boost natural immunity by briefly exposing patients to low levels of the virus, are ineffective in controlling HIV-1 viremia. Researchers were able to achieve transient control of the virus in some patients, but it was not sustained over time.

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.

Vietnam veterans had higher death rates after discharge than other veterans

Over 30 years of follow-up, Vietnam veterans experienced a 7% higher death rate from external causes, including motor vehicle collisions, suicides, and homicides. This excess mortality was limited to the first five years after discharge, but also included higher mortality rates from unintentional poisonings and drug-related deaths.

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.

More frequent monitoring advised for people with diabetes

The study suggests that monitoring glycated hemoglobin levels can help identify individuals at increased risk of developing cardiovascular disease. Researchers found a significant association between elevated glycated hemoglobin levels and increased risk of large-vessel cardiovascular disease among people with type II diabetes.

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.

Evidence supports treatment of systolic high blood pressure in older persons

Studies found strong evidence supporting treatment of systolic hypertension in older persons with SBP of at least 160 mm Hg. Treatment guidelines recommend thiazide diuretics and long-acting calcium channel blockers as first-line therapy for SH. Despite effectiveness, poor control of SH among patients is increasing.

The practicalities of keeping clean

The Lancet editorial highlights concerns about the practicality of implementing government plans for cleaner hospitals and lower rates of infection. Key issues include a lack of resources and clear timetable for implementation, as well as insufficient sanctions for hospitals that fail to maintain acceptable levels of cleanliness.

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.

Cell study leap forward for tissue engineering, diseases

A team of researchers has made a groundbreaking discovery that sheds light on the intricate process of morphogenesis, a crucial step in embryonic development. By studying convergent extension in frog embryos, they found that a single mechanism controls both cell differentiation and tissue elongation.

UK cervical screening programme saves 5000 lives a year

The UK national cervical screening programme has saved approximately 5,000 lives annually by reversing the rising trend in cervical cancer deaths among women under 35. The programme's success has also led to a significant reduction in costs, with a cost per life saved of less than £40,000.

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.

UCLA researchers recreate patterns formed by mammalian cells

Researchers recreated mammalian cell self-organization patterns in a test tube using mathematical formulas dictating cell interactions. This may help improve tissue regeneration methods and understand mechanisms behind birth defects and heart disease.

Chronic diseases need global health attention

Chronic diseases are the largest cause of death worldwide, with a projected increase in global prevalence over the next two decades. Key risk factors include tobacco use, unhealthful diets, and lack of physical activity, with most cases occurring in developing countries.

More than one-third of US adults use complementary and alternative medicine

A new government survey reveals that 36 percent of US adults use some form of complementary and alternative medicine (CAM), with prayer being the most commonly used therapy. The survey found that CAM use was more prevalent among women, those with higher education, and people who had been hospitalized in the past year.

Celestron NexStar 8SE Computerized Telescope

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

E-Health is no threat to GP's

Research finds that people trust health professionals and are cautious about online health information, yet appreciate recommendations from healthcare providers. E-health resources enhance control and reassurance for parents and children managing chronic diseases.

Female gluttony blamed on male tick

Female ticks require six to 10 days to engorge fully, a process stimulated by an engorgement factor protein in male seminal fluid. Researchers have identified this protein and developed a vaccine candidate to protect cattle against tick-borne diseases.

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.

Study suggests better use of web could improve infectious disease reporting

US state and territorial health departments have limited online resources for reporting infectious diseases, a study found. Updating these sites to provide complete, accessible disease reporting information could strengthen partnerships between clinicians and public health officials and improve disease surveillance.

Mad cow has confidence stirred, but not shaken

A recent survey found that most Americans remain confident in the safety of their beef supply following a confirmed case of mad cow disease in Washington State. The study suggests that consumer confidence has been boosted by government actions and trust in food regulators, but some have expressed concerns about the risk of transmission.

Most people with diabetes do not meet treatment goals

A recent study found that only 37% of adults with diagnosed diabetes are achieving the American Diabetes Association's goal for blood glucose control, while nearly half have high cholesterol and high blood pressure. The lack of lifestyle changes, such as exercise and weight loss, is a major contributor to this issue.

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.

Patients with diabetes have poor control of risk factors for vascular disease

A study examining trends in adults with diagnosed diabetes found that only a small percentage met recommended targets for HbA1c, blood pressure, and total cholesterol. The authors highlight the need for ongoing monitoring, empowering clinicians and patients to improve care quality and reduce vascular disease risk.

New findings implicate cell size controls in a variety of diseases

A biochemical chain of events governs cell size in multiple diseases. Researchers discovered that AMPK regulates TSC2 activity, which limits mTOR activity, thereby controlling cell growth. This chain of events may be targeted by the drug Rapamycin to treat genetic syndromes.

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.

Isolated patients get lower quality of care, say researchers

Researchers found that isolated patients were twice as likely to experience adverse events during hospitalization and did not receive adequate supportive care. Isolation is a highly effective measure for infection control, but hospitals need to address its drawbacks, including delayed responses to patient calls.

Meta Quest 3 512GB

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