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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

Hospitalization rates for infectious diseases increase among older adults

Hospitalization rates for infectious diseases have increased significantly among older adults in the US, with notable rises in septicemia, postoperative infections, and other conditions. This trend is likely linked to the aging of the population, which will lead to a projected increase in hospitalizations among older adults.

Nature: Up to one-third of US in compliance with Kyoto Accords

More than one-third of the US population lives in 'probable' and 'possible' adopter regions that have pledged to reduce emissions. These areas contribute up to half of the US gross domestic product, equivalent to 16.9% of global GDP. However, compliance will be a challenge due to lack of enforcement mechanisms.

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 torture and human rights abuses among Tibetan refugees

Researchers found extremely high reported human rights violations among Tibetan refugees, leading to increased incidence of post-traumatic stress disorder, anxiety disorders, and depression. The study reveals that torture and human rights abuses are unacceptably high among Tibetans who have escaped to Nepal or India.

Death sentences linked to history of lynching in states

A study by Ohio State University researchers found a clear link between the number of lynchings and death sentences in US states, particularly for Black victims. The study suggests that the death penalty has become a legal replacement for lynching, with a stronger connection observed when only Black death sentences are considered.

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.

Children using community health centers are more likely to be overweight

A recent study found that children using community health centers in medically underserved areas have a higher prevalence of overweight compared to the general population. The study analyzed data from nearly 2,500 children aged 2-11 and found that overweight children made up 22% of younger kids and 24% of older kids in these centers.

Apple iPhone 17 Pro

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

Sneaky sex causes fish pest

The mosquito fish's reproductive habits rely on male coercion, which is affected by environmental temperatures. Females select for strong male genes and adapt their behavior to optimal temperatures.

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.

UQ researcher to help improve global health

The five-year project aims to develop innovative tools for measuring population health, particularly in resource-poor settings. It will provide governments and communities with practical strategies to understand their health state and prioritize spending, ultimately improving global health outcomes.

Survey shows that physicians are more religious than expected

A recent survey reveals that physicians are nearly as religious as the general population, but their specific beliefs often differ from those of their patients. The study found that doctors from certain ethnic and religious backgrounds were more likely to identify as religious, while others were less likely.

African-Americans more prone to higher heart weight than whites, study shows

African-American patients have a higher rate of increased heart weight, or left-ventricular hypertrophy, than whites regardless of their differences in body fat and overall body composition. Elevated blood pressure is the best indicator of why African-Americans in the study had a higher rate of left-ventricular hypertrophy.

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.

African HIV subtypes identified in Minnesota population

Researchers identified seven non-B HIV-1 subtypes among African-born patients in Minnesota, contradicting the assumption of subtype B prevalence. The study suggests that implementing HIV subtype surveillance in states with larger immigrant populations is essential for public health.

Founding fathers & mothers: How many crossed the land bridge?

Jody Hey's study suggests that the founder population for the New World was approximately 70 individuals, representing about 1 percent of the ancestral Asian population. The dates of divergence are consistent with archaeological records, spanning 12,000-14,000 years ago.

New World founders small in number

A new study reveals that the first New World populations were founded by a remarkably small group of approximately 70 individuals, who left their ancestral Asian population around 7,000 to 14,000 years ago. This approach addresses limitations in traditional genetic studies and provides insight into the history of the Americas.

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.

Aboriginal Canadians at high risk for severe trauma

A population-based study found that Aboriginal Canadians are nearly four times as likely to sustain severe trauma as the reference population. Motor vehicle crashes were identified as a primary cause of traumatic injuries and death among this group.

Natural disaster hotspots: A global risk analysis

A new global risk analysis reveals that approximately 20% of the Earth's land surface is exposed to at least one natural hazard, affecting over half the world's population. The study categorizes regions by their level of exposure to multiple hazards, highlighting countries with high mortality risks from two or more hazards.

Immigration has become hallmark of America's image at home and abroad

The children and grandchildren of early immigrants played a significant role in shaping American society through their support for New Deal programs and Great Society reforms. The present share of Americans with recent family roots in other cultures is closer to 20-25%, reflecting the nation's increasing diversity.

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.

Study casts doubt on increased mobility among US population

A recent study published in The Gerontologist challenges the notion that Americans are moving further apart from their families. Short-distance mobility rates have decreased significantly over the last 50 years, while long-distance moves have shown less decline or remained relatively unchanged.

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.

Immigration & psychiatric disorders

A new study found that immigration status significantly increases the risk of psychiatric disorders among US-born individuals compared to foreign-born counterparts. The study analyzed data from over 43,000 US adults and revealed a higher lifetime rate of psychiatric disorders among US-born Mexican Americans and non-Hispanic Whites.

Fluke 87V Industrial Digital Multimeter

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

Tamoxifen's risks similar in African American and white women

A study of over 20,000 women found tamoxifen reduces contralateral breast cancer risk by 47% in both African American and white populations. However, tamoxifen use is associated with a higher risk of thromboembolic events, particularly when combined with chemotherapy.

The lost genetic legacy of American gray wolves

Historic US gray wolves lived in Ice Age environments with rich genetic diversity, suggesting past ecosystems were dominated by the species. Current restoration goals of a few hundred wolves are deemed inadequate, reflecting political and economic concerns over biological reality.

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.

Super-sizing Asian Americans

Research highlights the importance of traditional Asian diets and physical activity patterns in preventing chronic illnesses like cancer and diabetes. Experts call for targeted campaigns to promote healthy eating and exercise among low-income immigrant communities.

The more you have on your plate, the more you overeat

Researchers found that volunteers who consumed larger portions weighed an average of 39% more food and 273 calories per person compared to the previous week. The study suggests that larger portion sizes may be a major factor behind the rise in obesity rates among young adults.

Prof: Local health campaigns not reaching adults with bad habits

According to Professor Mohan Dutta-Bergman, local health campaigns are not reaching the at-risk American population, who get their information from sources like soap operas, sitcoms, and sports programs. This is crucial as young adults are less likely to read newspapers, which can lead to developing unhealthy habits.

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.

Scientific survey confirms humanitarian disaster in Darfur

A recent study found that more than a million people have become internally displaced in Darfur, Sudan, with extremely high death rates due to violence and insecurity. The research confirmed the serious nature of the crisis, highlighting the need for humanitarian aid and accountability.

US child health worse than other industrialized countries

A recent study found that US child health lags behind other industrialized nations in infant mortality rates, immunization rates, and overall well-being. The country's high level of income inequality is cited as a primary factor contributing to these poor rankings.

New grant addresses minority nurse shortage

A $500,000 grant will provide support to students from North Philadelphia entering the first year of their nursing program. The project aims to increase diversity in the nursing profession by providing culturally sensitive activities and professional development sessions.

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.

2.8 percent of the US population suffers from excessive sweating

A national survey found that hyperhidrosis affects an estimated 7.8 million individuals in the US, with axillary hyperhidrosis being the most common form, particularly among working-age adults. Women are more likely to discuss their condition with healthcare professionals than men.

NASA scientists get global fix on food, wood & fiber use

Humans annually require 20% of land-based plant growth for food and fiber, with regional consumption varying greatly. Large urban areas consume significantly more than local production, while sparsely populated areas like the Amazon have low consumption rates.

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.

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.

Ecological success?

Research shows that older mothers produce faster-growing and more resilient larvae, while smaller ants disrupt native seed dispersal patterns. Exotic plants also adapt quickly to new environments, and artificial night lighting can harm migrating birds.

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.

Dementia, sensory neuropathy in sub-Saharan HIV-positive patients

HIV-positive individuals in sub-Saharan Africa exhibit high rates of dementia (11%) and painful sensory neuropathy (51%), with those with low CD4 counts showing even more severe impairment. A rapid screening test may help identify these conditions in resource-limited settings.

Mexican Americans at greater risk for stroke than non-Hispanic whites

A population-based study in Nueces County, Texas found that Mexican Americans experience a substantially greater ischemic stroke and intracerebral hemorrhage burden compared to non-Hispanic whites. The crude annual total cerebrovascular event rate was 64 per 10,000 in Mexican Americans, nearly 30% higher than in non-Hispanic whites.