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.

Physically demanding jobs and shiftwork linked to lowered fertility in women

Research published in Occupational & Environmental Medicine found that physically demanding jobs and shiftwork are associated with poorer egg quality and lower fertility rates in women. Women working in heavy-lifting jobs or evening/night shifts had fewer mature eggs, representing a nearly 9% reduction in total reserve of eggs.

Endocrine Society honors Early Investigators Award winners

The Endocrine Society has honored 21 outstanding researchers with the Early Investigators Award, recognizing their contributions to endocrine research and women's health. The award recognizes achievements in metabolic bone research, women's health, menopause, and endocrine disorders.

US deaths from diabetes significantly underestimated, analysis shows

A new analysis published in PLOS ONE found that the proportion of US deaths attributable to diabetes is as high as 12%, three times higher than estimates based on death certificates. Diabetes was estimated to be the third leading cause of death in the US in 2010, after heart disease and malignant neoplasms.

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.

NYC toddlers exposed to potentially harmful flame retardants

A study by Columbia University's Mailman School of Public Health finds that all NYC toddlers studied had flame retardants on their hands, with mothers having lower levels. The researchers detected a higher concentration of flame retardants in toddler hand wipes compared to their mothers.

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.

Sleep health program reduces firefighter disability and injury

A recent study published in SLEEP found that a workplace-based Sleep Health Program significantly reduced the risk of injuries and long-term disability among firefighters. The program, which included sleep health education and screening for sleep disorders, resulted in a nearly 50% reduction in disability days.

No silver bullet to beating obesity, study finds

A new study published in the International Journal of Epidemiology finds that poverty is a major contributor to obesity, particularly for individuals with a high genetic risk. The research used data from 120,000 individuals and suggests that targeting specific behaviors or environments may not be an effective solution to reducing obesity.

Cultural differences may leave their mark on DNA

A recent study has identified signatures of ethnicity in the genome that reflect shared culture and environment rather than genetic ancestry. The researchers found that only three-quarters of epigenetic differences between Mexican and Puerto Rican children could be accounted for by genetic ancestry, suggesting a biological stamp made b...

New study finds girls feel unprepared for puberty

A recent study found that girls from low-income families in the US are unprepared for puberty, with many reporting negative experiences during this transition. The research highlights the need for more robust interventions to support and provide information about puberty for low-income girls.

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.

Ancient DNA can both diminish and defend modern minds

A recent study published in The FASEB Journal found that the Apolipoprotein E4 (ApoE4) allele, associated with increased risk of Alzheimer's disease and cognitive decline in industrialized societies, may actually improve cognitive function in individuals exposed to high levels of parasites in a traditional foraging environment. This su...

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.

Workplace fun is fundamental for learning on the job

A study found that having fun at work is significantly related to informal learning, which includes unstructured forms of learning. Fun activities supported by management enhance wellbeing and create a safe environment for learning. Managers' support for fun matters more than their support for learning.

Protection against Zika just as important during winter

The Zika virus poses a threat beyond summer months, as Aedes species mosquitoes can survive winter and transmit the virus through their eggs. Experts emphasize the importance of year-round protection measures, including physical barriers and insect repellents.

Dad's exposure to phthalates in plastics may affect embryonic development

A new study found that paternal phthalate exposure before conception may be associated with lower-quality embryos, with certain chemicals inversely linked to high-quality blastocysts. The research, published in Human Reproduction, suggests a potential link between preconception environmental health and reproductive success.

Follow-up by trained nurses helps myocardial infarction patients

A case management program with trained nurses improves the health of elderly patients after a cardiac infarction, reducing physical restrictions and improving lifestyle changes. The study analyzed data from over 300 patients aged 65 years or older, finding positive effects on muscle strength, blood fat levels, and overall quality of life.

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.

Flu forecasts successful on neighborhood level

A new computer model developed by Columbia University researchers predicts influenza outbreaks with 82% accuracy at a week's notice, particularly for small upticks. The model also forecasts outbreak duration and magnitude, but its accuracy varies depending on the severity of the outbreak.

Marijuana use gender gap widens, mainly among low-income Americans

A study found that marijuana use prevalence increased by 6% among men earning less than $20,000 annually between 2007 and 2014, compared to only 2% for women in the same income group. This widening gender gap is linked to economic hardship and insecurity during the Great Recession.

Enough is enough -- stem cell factor Nanog knows when to slow down

Researchers found that more Nanog protein in cells leads to less reproduction, contradicting previous assumptions. The study uses an algorithm called STILT to analyze time-resolved protein expression data, revealing a negative feedback loop that regulates Nanog's activity.

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.

Three brain chemicals affect how we handle uncertainty

A study published in PLOS Biology investigated the role of noradrenaline, acetylcholine, and dopamine in handling uncertainty. The findings suggest that these brain chemicals enable our brains to learn changing relationships in our environment, predicting future events and executing fast responses.

How cells die by ferroptosis

Scientists at Helmholtz Munich identify ACSL4 enzyme as crucial for ferroptosis, a form of cell death linked to cancer and neurodegenerative diseases. The researchers found that ACSL4 plays a central role in generating the signal that initiates cell death, providing new insights into the development of potential therapeutic approaches.

York U researchers find 'sweet' solution to kill E. coli in drinking water

York University researchers have discovered a novel approach to eliminate E. coli bacteria from contaminated water using paper strips laced with sugar. The 'DipTreat' solution has shown efficiency in removing nearly 90% of bacteria, offering a promising alternative to current silver nanoparticle-based systems.

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.

Proteins as an early warning system for type 1 diabetes?

Researchers at Helmholtz Munich have discovered proteins in the blood that can predict incipient type 1 diabetes, even before symptoms appear. The study identified 41 peptides from 26 proteins that distinguish children with autoantibodies from those without, including proteins associated with lipid metabolism.

Dirty laundry may cause environmental contamination

A study found that soiled clinical linens can contaminate surfaces with C. difficile bacteria, even in clean areas of a laundry facility. This highlights the potential risk of environmental contamination and emphasizes the importance of infection prevention in healthcare settings.

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.

Fruits and vegetables may slow ALS

Researchers found that patients with amyotrophic lateral sclerosis (ALS) who consumed more fruits and vegetables experienced better function around the time of diagnosis. The study suggests that a diet high in antioxidants and carotenoids may help minimize ALS severity.

Fluke 87V Industrial Digital Multimeter

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

ECHO Program explores how environment affects kids' health

The ECHO Program aims to understand the early environmental origins of childhood health outcomes, including obesity and neurodevelopment. Researchers will track over 50,000 children across diverse backgrounds for seven years, analyzing existing data and combining standardized approaches.

$2.74 million NIH grant to improve asthma management in youth

A team of researchers led by Wayne State University will use naturalistic observations and next-generation genetic sequencing techniques to identify everyday family behaviors that impact youth asthma. The study aims to develop novel, developmentally sensitive interventions to reduce asthma morbidity and inform family-based interventions.

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.

What happens when people are treated like pollution?

Treating homeless individuals as an environmental contaminant exacerbates their marginalization and limited access to essential services. The study highlights the human costs of environmental indifference towards marginalized groups.

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.

Many alcohol-related injuries occur at home

A study published in the Journal of Clinical Nursing found that alcohol-related injuries occurred predominantly at home, accounting for 36.1% of cases. Men were more likely to be seen at emergency departments for at-home injuries compared to females.

Pharmaceuticals retain potential to cause damage in aquatic environments

Researchers have found that pharmaceuticals can persist in riverine bacteria for extended periods, posing environmental risks. The study suggests improved predictive power is needed to assess the environmental impact of these substances, particularly in lower-income countries where their use is forecast to increase significantly.

Type 2 diabetes and obesity -- what do we really know?

A review of the current knowledge on the causes of type 2 diabetes and obesity reveals a complex interplay between genetic and environmental factors. The study highlights the importance of epigenomic changes, such as DNA methylation and histone modifications, in modulating gene expression and disease 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.

Toys and 'enriched' surroundings help fight infection in mice

A study by Queen Mary University of London found that mice with toys and stimulating environments have healthier immune systems. The research discovered changes in T cells, which are essential for immunity and involved in chronic diseases like HIV and rheumatoid arthritis.

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.

Potentially harmful chemicals widespread in household dust

A study found that household dust contains 45 potentially toxic chemicals, including phthalates, phenols, and flame retardants, which can be inhaled or ingested. These chemicals are linked to serious health problems, such as cancer, developmental toxicity, and respiratory issues.

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.

Earned income tax credit program is a boon for health

A new study by Columbia University's Mailman School of Public Health found that the Earned Income Tax Credit (EITC) program is more cost-effective than many health interventions, with a net gain of 2.2 Quality of Life Years over an average lifetime for those who supplemented the program relative to those who did not.

High utility bills trigger anxiety and depression in low-income households

A study by Columbia University's Mailman School of Public Health found that high utility bills lead to mental health disorders like anxiety and depression among low-income families. Inefficient infrastructure and limited options for assistance also contribute to the problem, highlighting the need for comprehensive policy measures.

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.

Electric fans may exacerbate heat issues for seniors, study finds

A recent study by UT Southwestern Medical Center suggests that electric fans can exacerbate heat issues for seniors, increasing their heart rates and internal temperatures. The researchers found that when elderly patients used fans to cool down in a hot environment, their body temperature rose instead of falling.

Food puzzles enhance feline wellbeing

A review of existing empirical evidence suggests that food puzzles can improve cats' physical health by aiding weight loss, and their emotional wellbeing by reducing aggression and fear. By introducing food puzzles, owners can provide cats with stimulation and exercise, leading to a more balanced lifestyle.