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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

Foodborne outbreaks from leafy greens on rise

The proportion of foodborne outbreaks linked to leafy green consumption has substantially increased over the past 35 years, despite a rise in leafy green consumption. Per capita availability of leafy greens was found to be a significant factor in this correlation.

Apple iPhone 17 Pro

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

Brown study: Schistosomiasis more debilitating than estimated

Researchers at Brown University have found that schistosomiasis japonica is significantly more debilitating than previously thought, with a 0.098-0.186 disability impact score. The study's findings suggest that current measures of the disease's burden may underestimate its true impact.

Schistosomiasis more debilitating than previously estimated

A new study reveals schistosomiasis japonica has a substantially higher disability impact, estimated to be 0.098-0.186 DALY, compared to the current low estimate of 0.005. This finding suggests the disease burden may need to be revised, with policymakers needing to prioritize control measures.

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.

Safer and more effective way to treat Crohn's disease

Researchers found that a new 'top-down' therapy approach significantly improved disease remission rates and reduced steroid use in Crohn's patients. The two-year study showed 60% of top-down subjects were symptom-free by week 26, compared to 36% on traditional step-up treatment.

Most with high blood pressure do not follow recommended diet

A recent study found that a small proportion of individuals with hypertension eat diets aligned with government guidelines, while many others consume unhealthy patterns. The Dietary Approaches to Stop Hypertension (DASH) trial showed that a balanced diet high in fruits and vegetables can significantly lower blood pressure.

Don't blame the trees: Social factors, not forests, dictate disease patterns

A new study published in PLOS Neglected Tropical Diseases found that social marginalization is a stronger predictor of American Cutaneous Leishmaniasis (ACL) incidence than deforestation. The research showed that socially marginalized human populations are more vulnerable to infection, even in highly deforested counties.

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.

Revolution in understanding of ion channel regulation

A study at Rush University Medical Center suggests that bubbles may regulate ion channel opening and closing, providing a vital piece of the molecular puzzle. This discovery has significant implications for treating diseases linked to malfunctioning ion channels, such as heart disease and cystic fibrosis.

Cummings School receives Rockefeller Foundation grant

The Cummings School of Veterinary Medicine at Tufts University has received a $200,000 Rockefeller Foundation grant to assess veterinary health services in Indonesia and enhance the country's capacity to prevent and control infectious diseases shared by animals and people. The grant will support the expansion of a nationwide community-...

Controlling schistosomiasis: buffalo or snails?

Researchers developed a mathematical model to explain infection patterns of Schistosoma japonicum. They found that transmission from snails to mammals was the primary factor in explaining differences among villages. Interventions targeting snail populations may be more effective than others, according to the study.

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.

New screening strategy for detection of chagas disease in children

A new screening strategy has been developed to detect Chagas disease in children, which could lead to improved diagnosis and treatment in low-resource settings. The strategy uses data from insecticide spraying campaigns to target diagnostic testing, identifying over 83% of infected children.

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.

The evidence supporting intervention in chronic diseases

A new study in The Lancet Chronic Diseases Series concludes that various interventions, including tobacco control, salt reduction, and multidrug regimens, are cost-effective and should be scaled up globally. These measures have been shown to lead to substantial reductions in cardiovascular disease mortality.

A call to action to prevent chronic diseases

Achieving a 2% annual reduction in mortality rates due to chronic diseases could prevent 36 million deaths by 2015. The authors urge key players, including governments, industries, and NGOs, to prioritize policies and programs to tackle chronic diseases, such as tobacco control, diet modification, and physical activity promotion.

Health education about dengue fever 'insufficient' in Cambodia

A recent study published in PLoS Neglected Tropical Diseases found that health education regarding the prevention, diagnosis, and treatment of dengue fever is inadequate in Cambodia. The study suggests that these educational programs are accorded low priority, leading to poor resource allocation and lack of effective messaging.

Donors must play catch-up with the reality of chronic diseases

The Lancet report highlights the need for donors to invest in chronic disease prevention and treatment. The authors argue that evidence is not dichotomous, but rather a continuum that should trigger action under certain conditions. Policymakers must evaluate the level of evidence required before intervening.

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.

One bad apple: Consumers prefer perfect produce

A study by Chengyan Yue found that consumers prefer conventionally grown apples with minimal blemishes due to their better appearance. Organic apple producers must weigh the trade-off between cosmetic damage and production costs in their decisions.

Test Japanese encephalitis vaccine shown to be immunogenic and safe

A new test vaccine against Japanese encephalitis virus has shown promising results, with a high seroconversion rate and good safety profile. The vaccine is considered at least as effective as the existing licensed vaccine, making it a potential candidate for use in travelers and children in endemic areas.

Study shows endemic cholera can be controlled with oral vaccines

Researchers suggest that internationally licensed, killed whole-cell cholera vaccines may be highly effective in controlling endemic cholera when given via mass immunization. Vaccinating just 30% of the population every two years could achieve a 76% overall reduction rate.

Fluke 87V Industrial Digital Multimeter

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

University of Toronto scientists map entire yeast genome

Researchers have created a three-dimensional map of the yeast genome, enabling them to locate nucleosomes and predict their behavior. This breakthrough could lead to early detection of diseases like cancer by identifying genes that are actively being converted into proteins.

Lymphatic filariasis causes devastating social and economic losses

A study of 60 people with lymphatic filariasis in southern Sri Lanka found that the disease causes significant loss of income, social isolation, and emotional distress due to stigma. The authors call for expanded control programs beyond transmission reduction to provide support for affected households.

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.

Study finds multiple neglected tropical diseases effectively treated with drugs

Researchers have discovered that treating two or more neglected tropical diseases simultaneously with existing oral drug treatments can be effective and efficient. The treatment approach has the potential to save millions of lives annually, particularly in Africa where nearly 500 million people are at risk for these diseases.

Poverty and chronic diseases in Asia

A recent study highlights the significant impact of poverty on chronic disease in Asian countries, resulting in over 8 million avoidable deaths annually. Practical interventions such as tobacco-smoking cessation programs and regional partnerships between governments and institutions are proposed to mitigate these effects.

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.

How adhesive protein causes malaria

The study identified specific parts of PfEMP1 that are likely to bond more strongly with receptors in blood vessels, producing a stronger adhesive effect. These protein parts are common in parasites causing severe malaria, and their identification could lead to the development of a vaccine to prevent the disease.

Dangerous diarrheal bacterium found on asymptomatic patients

The study reveals that Clostridium difficile spores can thrive on asymptomatic patients and their surroundings, posing a significant transmission risk. This finding has dramatic implications for healthcare workers and recommends extending contact precautions to discharged patients with a previous history of CDAD.

Scientists detect presence of marburg virus in African fruit bats

Scientists have identified Marburg virus RNA genome and antibodies in African fruit bats (Rousettus aegyptiacus), providing new insight into a deadly disease that has long baffled epidemiologists. The discovery, published in PLoS ONE, offers potential for understanding transmission and development of a vaccine or drug therapy.

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.

Exhaust fumes boost asthma risk in genetically susceptible children

Research links exhaust fumes to increased asthma risk in genetically susceptible children, particularly those with high microsomal epoxide hydrolase activity and GSTP1 genetic variants. Children exposed to road traffic pollution are also at greater risk of developing asthma.

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.

Penn researchers discover how key protein stops inflammation

Penn researchers identified how regulatory protein Bcl-3 regulates inflammation by blocking ubiquitination, a critical biochemical process. This discovery opens new avenues for developing therapies to treat infectious or inflammatory diseases such as sepsis and rheumatoid arthritis.

The future of medicine -- Insert chip, cure disease?

University of Florida researchers are creating a brain chip to decode signals and stimulate neurons, aiming to treat conditions like paralysis and epilepsy. The technology has the potential to revolutionize medicine, allowing patients to control prosthetic devices with their thoughts.

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.

Brain abnormalities found in people with writer's cramp

People with writer's cramp have reduced grey matter in specific brain regions, including the cerebellum and sensorimotor cortex. The study suggests that these changes may be a result of sustained repetitive movement, or an adaptation to the condition.

Male circumcision for HIV prevention and more

A recent study suggests that adult male circumcision could help prevent HIV transmission in the US, particularly among heterosexual couples. However, the effectiveness of circumcision in reducing HIV risk among men who have sex with men (MSM) is uncertain due to limited data and potential biases.

Drug resistance of parasite which causes river blindness could lead to resurgence

A study found that drug resistance in the Onchocerca volvulus parasite, which causes river blindness, is emerging and could lead to a resurgence of the disease. Despite ivermectin treatment clearing most microfilariae, four communities showed significant repopulation of skin with microfilariae, allowing transmission of the disease.

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.

Largest ever study of genetics of common diseases published today

A £9 million study of 17,000 people has identified over 10 genes that predispose to common diseases, including type 1 and type 2 diabetes, as well as Crohn's disease. The findings have significant implications for understanding the genetic basis of disease and developing personalized treatments.

VA tops private hospitals in infection-control study

A survey of over 500 US healthcare centers found that VA hospitals more frequently adopted recommendations for preventing central venous catheter infections, including maximal sterile barrier precautions and chlorhexidine gluconate use. This may be attributed to centralized purchasing and communication within the VA.

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.

Survey shows asthma not controlled in majority of patients

A survey of 1,812 patients with moderate-to-severe asthma found that the disease was not controlled in 55 percent, despite regular health care visits. Uncontrolled asthmatics were more likely to experience severe symptoms and hospitalizations.