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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

Virtual reality therapy may ease fear of public speaking

Researchers at Georgia State University are exploring virtual reality (VRE) therapy as a potential solution to treat fear of public speaking. By immersing individuals in a controlled virtual environment, Anderson's study aims to reduce anxiety and improve confidence in real-world public speaking situations.

Apple iPhone 17 Pro

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

Lupus and the role of Epstein-Barr virus

African Americans with lupus have a higher prevalence of EBV-IgG antibodies and EBV-IgA antibodies, which increases the risk of lupus. Genetic variation in CTLA-4 also affects the immune response to EBV in lupus patients.

It takes a village to improve the health of children

A review article highlights the importance of engaging physicians-in-training in community health initiatives to combat issues like obesity, violence, and mental health disorders. The authors emphasize that each community and residency program has unique needs, requiring tailored training models.

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.

Pediatricians must confront community-based threats to health

The supplement highlights the need for pediatricians to engage with communities to confront health problems such as obesity, mental health concerns, and violence. Pediatricians are becoming more sensitive to socioeconomic status and child health outcomes, and models for community-based approaches are being developed.

Traffic fumes damage DNA

A study of 47 female motorway toll-booth operators and 27 office workers found that exposure to traffic exhausts caused significant DNA damage, as indicated by elevated levels of urinary 8-OHdG. The researchers conclude that environmental levels should be curbed to protect people's health.

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.

Genetics important in age-related macular degeneration

A twin study found that genetic factors contribute substantially to the development of AMD, accounting for 46-71% of disease severity variation. Environmental factors also play a role, with unique environment contributing 19-37% and shared environment 28-64% to AMD grade and specific macular measures.

Norovirus found to cause traveler's diarrhea

A study by Johns Hopkins Bloomberg School of Public Health found that Norovirus causes 65% of traveler's diarrhea in US visitors to Mexico and Guatemala. The researchers also discovered a higher rate of dual infections with E. coli, suggesting that these co-infections may be more common than previously thought.

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.

NIH awards USC $8.7 million to study tobacco use in China

The new Pacific Rim Transdisciplinary Tobacco & Alcohol Use Research Center will investigate substance use among teenagers and analyze the impact of environmental factors on smoking-related behaviors. The center's studies aim to understand why some prevention programs work while others do not.

Anti-bacterial additive widespread in U.S. waterways

A nationwide assessment of triclocarban contamination reveals the compound is present in 60% of US water resources, making it the fifth most frequent contaminant. Triclocarban concentrations are found to be much higher than previously thought, with some samples containing up to 6.75 micrograms per liter.

Individualized medicine emerging from gene-environment studies

Researchers discover how genetic and environmental factors influence racial health disparities, highlighting the importance of personalized treatment approaches. Studies show that genetic contributions play a larger role in blood pressure differences among African Americans than previously thought.

New comparative toxicogenomics database

The Mount Desert Island Biological Laboratory has unveiled a new comparative toxicogenomics database, integrating gene sequences, chemicals, and references to provide insights into gene-chemical interactions. This resource will help predict toxicity and understand the genetic basis of differences in responses to chemical exposures amon...

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.

New study links lead exposure with increased risk of cataract

A recent study found that individuals exposed to high levels of lead are more likely to develop cataracts, with bone lead levels being the best predictor. The researchers estimate that lead exposure plays a role in approximately 42 percent of all cataracts in the studied population.

Study highlights importance of pesticide worker dermal exposure

Researchers found that dermal exposure accounts for a substantial portion of total exposure among pesticide workers, with some workers absorbing more pesticide through the skin than inhaled. The study's results underscore the need for improved methods to assess worker exposure and protect health.

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.

Aging affects susceptibility to type 2 diabetes

A recent study by Charlotte Ling and colleagues found that aging decreases the expression of PGC-1alpha and PGC-1beta in muscle, increasing insulin resistance and T2DM susceptibility. The age-dependent decrease was partially heritable, suggesting a genetic link to the development of insulin resistance.

NIEHS to develop new RNAi library to help fight disease

The NIEHS is developing a new RNAi library to better understand the effects of environmental toxins on human health. This technology will help researchers identify specific genes responsible for adverse responses to chemicals, ultimately aiding in the development of new disease prevention strategies.

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.

Findings challenge Darwinian theory

A study by Dr. Richard Palmer challenges the classical Darwinian theory, suggesting that environment plays a crucial role in creating differences and variations in species. The research found that variations without genetic basis are common and important for evolution, especially in asymmetric forms.

Pediatricians need more training on environmental health

A group of experts recommends incorporating environmental health into pediatric medical and nursing education, citing gaps in current curricula. The study aims to equip healthcare providers with tools to recognize, treat, and prevent diseases related to environmental factors.

Amphibians in dramatic decline; Up to 122 extinct since 1980

A global assessment of amphibian populations reveals that nearly one-third of species are threatened with extinction, with many more considered vulnerable. Key drivers of decline include habitat destruction, air and water pollution, and climate change.

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.

Research aims to improve health, safety of construction workers

A new Virginia Tech-led initiative will develop research-based changes to the construction industry, focusing on work system designs and technology compatibility with human capabilities. The goal is to reduce accidents, injuries, and fatalities in the sector.

Studying the chemistry of drugs in wastewater

Researchers at NIST studied four pharmaceuticals and their reactions with chlorine, finding multiple products some of which are highly toxic. The resulting compounds were more hydrophobic than the original drugs, raising concerns about potential environmental and health impacts.

DMS offers guidance on educational research

Dartmouth Medical School emphasizes ongoing feedback and mentoring in its educational research environment. The school attributes its success to a supportive faculty culture and rigorous evaluation processes.

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.

Reducing allergens in the home helps inner-city children with asthma

A National Institutes of Health study found that reducing indoor allergens in the home significantly improves asthma symptoms in inner-city children. By targeting common allergens like dust mites, cockroaches, and tobacco smoke, researchers helped alleviate symptoms comparable to those achieved with asthma inhalers.

Professor calls for a new branch of learning

Professor Ken Donaldson proposes the creation of a new discipline, nanotoxicology, to study the potential harmful effects of nanoparticles. The importance of nanotechnology is debated, but its adverse impacts need to be studied to ensure sustainable development.

Anti-bacterial additive found in Maryland streams

Researchers have detected high levels of triclocarban in Maryland streams, with concentrations up to 5.6 micrograms per liter. Further studies are needed to understand the impact on aquatic life and potential human exposure.

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.

Parents' anti-asthma efforts may miss the mark

A new study found that only half of parents' anti-asthma efforts are likely to work, while the other half may be unproven or potentially harmful. The study highlights a need for better education and support for parents, as well as healthcare providers, to effectively manage childhood asthma.

New hope for children with fetal alcohol syndrome

Researchers found that a diagnosis of FAS at an early age and a stable environment can reduce the risk of negative life experiences by two-to-four-fold. Children with FAE often lack physical characteristics, but still face challenges with learning, memory, and problem-solving.

More doctors needed, without discrimination

The number of female consultants has risen by more than 50% in the last 10 years, driven by increasing numbers of women admitted to medical school. However, sexism and a lack of flexibility in working environments are still major issues affecting female doctors' careers.

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.

Why is Ian Kennedy's healthcare commission damaging NHS care?

The UK's Healthcare Commission, led by Ian Kennedy, has been criticized for its flawed star system and lack of transparency. The commission's ratings have been shown to be based on incomplete data and do not accurately reflect the quality of care provided by NHS Trusts.

Environment influences learning: U of T study

Researchers at U of T found that animals absorb environmental information to modulate behavior, associating smells with starvation cues. A mutation affecting environmental role in memory recall was identified, highlighting the importance of environment in learning.

Celestron NexStar 8SE Computerized Telescope

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

As humans alter land, infectious diseases follow

Changes in land use have implications for disease distribution and human health, with activities like deforestation and urban sprawl contributing to the spread of Lyme disease and malaria. The report calls for policy changes and research investments to address these issues.

National study shows 82 percent of U.S. homes have mouse allergens

A recent study by Cohn et al. found that 82 percent of U.S. homes contain mouse allergens, with kitchen floors being the most contaminated area. The study, conducted across the entire country, highlights the need for clinicians to consider rodent and cockroach problems as risk factors when treating allergy and asthma patients.

CHF creates traveling exhibition celebrating women in chemistry

The exhibition features 12 thematic stations celebrating diversity in fields like genetic research, fashion, and environmental understanding, highlighting the impact of women chemists on our daily lives. Featured chemists include Marie Meurdrac and Susan Solomon.

New research shows reasons for smoking vary

A new questionnaire, WISDM-68, has uncovered the diverse motivations behind smoking, including emotional attachment and automatic behavior. This measure helps understand tobacco dependence and points towards more individualized treatment for smokers.

Sea turtle health linked to contaminants

A new study led by Duke University and NIST found a correlation between sea turtle health and high levels of toxic organic chemicals. The research team analyzed blood and fat samples from 48 juvenile turtles in North Carolina waters, discovering changes in immune function, liver damage, and protein regulation.

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 research outlines public health consequences

A new study by Mount Sinai researchers found that exposure to WTC dust increased the risk of respiratory symptoms, including cough, wheeze, and shortness of breath. Pregnant women who were near the disaster site experienced a two-fold increase in small for gestational age infants.

Marian Johnson-Thompson wins 2004 Alice C. Evans Award

Johnson-Thompson is recognized for her dedication to mentoring and increasing diversity in the field of microbiology. She has initiated various outreach initiatives, including a poster highlighting the contributions of women microbiologists.

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.

Temperature and humidity can affect LASIK surgery results

A recent study found that environmental factors such as temperature and humidity can significantly impact LASIK surgery results. The study of 191 patients revealed that indoor humidity had the largest impact on whether enhancement surgery was required, while outdoor temperature and humidity in the weeks before surgery also played a role.

New research explores 'early bird' and 'night owl' sleep patterns

A study using three strains of inbred laboratory rats found significant variations in slow wave sleep, activity, and rest periods, suggesting a genetic link to the 'early bird' and 'night owl' phenomenon. The research aims to establish the genomic basis of normal and abnormal variation in sleep patterns.