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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

JCI online early table of contents: June 8, 2009

Researchers develop gene therapy approach to target Factor VIII in hemophilia A mice, reducing disease symptoms. L-Asparaginase degradation mechanism also uncovered, with potential for optimizing treatment.

UTSA announces funding for new faculty research

The University of Texas at San Antonio has awarded funding to nine new faculty research projects, valued at approximately $242,000. These initiatives focus on diverse areas such as health, energy, and sustainability.

Infant sleep patterns and parenting focus of study

The SIESTA II project aims to understand the role of parenting in infant sleep development, exploring how parents' emotional availability affects their child's sleep quality. The study will investigate how consistent bedtime rituals, parental support, and stress levels impact infant sleep habits.

miR-196a promotes the metastases of tumors

The study found that miR-196a promotes the metastasis of tumors by activating oncogenic pathways, leading to increased lung metastases in animal models. Additionally, high levels of miR-196a were associated with poor patient survival in pancreatic cancer patients.

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.

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.

A splice of life

A groundbreaking study at Brandeis University has shed light on a crucial step in the complex process of genetic encoding for the first time. The researchers report that they were able to crystallize a large complex of a macromolecular machine in the human cell and determine its structure, zeroing in on the process of RNA splicing.

Palestinians lack basic human security

Threats to Palestinian life and well-being have intensified since 2000, including killings, injuries, and destruction of homes and properties. Access to basic services like fuel, electricity, water, and sanitation is disrupted by Israeli restrictions and military incursions.

How do secure mother-child attachments predict good friendships?

Preschool children with secure mother-child attachments form closer friendships due to their positive understanding of others and open emotional communication. Open emotional communication also predicts fewer hostile attributions and greater teacher-reported friendship quality.

Celestron NexStar 8SE Computerized Telescope

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

UCI behind world's first embryonic stem cell study in humans

A therapy developed at UC Irvine will become the world's first embryonic stem cell treatment tested in humans, targeting patients with acute spinal cord injury. The U.S. FDA has approved a clinical trial led by Geron Corp., which aims to restore electrical conduction and mobility in paralyzed individuals.

Control of blood vessels a possible weapon against obesity

Researchers at Karolinska Institutet found that mice exposed to low temperatures develop more blood vessels in adipose tissue, leading to faster fat metabolism. This discovery offers new therapeutic avenues for obesity and metabolic diseases.

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.

Yale researchers find 'junk DNA' may have triggered

Researchers identified a genetic contributor to fundamental morphological differences between humans and apes, finding that changes in 'junk DNA' activated genes in primordial thumb and big toe in developing mouse embryos. This study suggests non-coding regions of the genome play a crucial role in human development.

Older workforce requires variety of recruitment strategies

A new Penn State study found that a variety of recruitment strategies are used to recruit and retain older workers, including employee incentives and flexible work schedules. Employers can benefit from tapping into the experience and knowledge of baby boomers and other older workers.

Iron supplements might harm infants who have enough

A new study by the University of Michigan suggests that extra iron for infants who don't need it may delay their cognitive and visual-motor development. The study found that 5% of Chilean infants with high hemoglobin levels at 6 months showed poorer outcomes in IQ, visual-motor integration, and other 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.

Promoting positive changes in youth -- even at-risk youth

The Miami Youth Development Project is a community-supported program that targets risky behaviors while promoting positive self-development. The research draws on Developmental Intervention Science, which aims to promote both short-term and long-term life course changes.

NIH announces new initiative in epigenomics

The NIH is launching a new initiative in epigenomics, a field that studies how genes are regulated, to better understand the role of environment in health and disease. The program aims to coordinate reference epigenome maps, evaluate epigenetic mechanisms, and develop new technologies for analysis.

Apple iPhone 17 Pro

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

Improving quality of life for indigenous peoples

A recent study published in BMC International Health and Human Rights found that the health and social conditions of indigenous peoples have improved faster than those of non-indigenous populations in Australia, Canada, and New Zealand. However, the gap widened in Australia during the 1990s.

Study shows how embryos regulate vitamin A derivatives

A study by UC Irvine researchers has revealed how human embryos regulate levels of retinoic acid, a derivative of Vitamin A, to avoid birth defects. The study found that cells regulate retinoic acid within a certain range, using enzymes and proteins to maintain optimal levels.

Dartmouth researchers show effects of low dose arsenic on development

A team of Dartmouth Medical School researchers found that low doses of arsenic disrupt the activity of hormone receptors critical in development, highlighting the potential harm of arsenic at levels found in U.S. drinking water. The study's findings provide evidence for mitigating arsenic's impact on human health.

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.

Global theme issue on poverty and human development

The Council of Science Editors has organized a Global Theme Issue on Poverty and Human Development, with contributions from Mary Ann Liebert journals. Research papers discuss HIV/AIDS treatment, breastfeeding as a solution to poverty, and the social responsibility of naturopathic physicians in addressing human development.

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.

APC papers in global theme issue on poverty

AIDS Patient Care and STDs has been selected as one of seven papers presented orally at the NIH Launch of the Council of Science Editors' Global Theme Issue on Poverty and Human Development. The paper explores the importance of human resources for treating HIV/AIDS, highlighting gaps in needs assessment and capacity building.

Fluke 87V Industrial Digital Multimeter

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

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.

UCLA to lead local study center in landmark government study of child health

The UCLA Center for Healthier Children, Families and Communities is leading a nationwide project to assess the effects of environmental and genetic factors on children's health. The National Children's Study will follow 100,000 children from birth to age 21 to prevent and treat pressing health problems like autism, diabetes, and obesity.

Future career path of gifted youth can be predicted by age 13

A new study from Vanderbilt University predicts the future career path of gifted youth can be identified by their performance on the SAT at age 13. The study found significant differences in creative and career paths among individuals with different ability patterns on the math and verbal portions of the test.

Toddlers are capable of introspection

Researchers at UC Davis found that 3- and 4-year-olds can think about their own thinking, using pictures to communicate uncertainty. This suggests that young children are more introspective than previously thought, with implications for human development and traits.

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.

Study finds wives have greater power in marriage problem-solving behavior

A new study by Iowa State University researchers found that wives exhibit greater situational power and domineering behaviors during problem-solving discussions in marriage. The study of 72 married couples revealed that wives were more likely to draw favorable responses from their husbands, indicating a healthy marriage dynamic.

Evolutionary relevance of retinoic acid-induced craniofacial malformations

Researchers study retinoic acid-induced craniofacial malformations in mouse embryos to uncover the underlying mechanisms. They observe that these defects can transform into jaw apparatus structures resembling those found in other species, suggesting a common regulatory signaling mechanism governing jaw development across evolution.

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.

Antibody-based therapies effective at controlling malaria

Researchers have developed fully human antibodies that effectively control malaria in mice, providing a potential therapeutic strategy for the disease. The study's findings suggest that these novel reagents could be used as a test for therapeutic antibody efficacy and an important tool in malaria vaccine development.

Youth's attitudes about women's roles influenced by many family factors

A Penn State study tracked youth's attitudes for most of the school age and adolescent years, finding varying patterns of change according to gender, birth order, and parent influences. Most youth became less traditional over time, but firstborn boys with brothers and traditional parents remained more traditional.

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.

Parents can sneak veggies into kids' diet

A Penn State study found that decreasing calorie density of foods with added veggies leads to reduced calorie intake and increased veggie consumption in children. Parents can try this strategy to combat childhood obesity and encourage healthy eating habits.

NIH awards $7.39 million to Burnham neurobiologists

A team of researchers at the Burnham Institute will investigate neuron-glia communication in development, with a focus on demyelinating diseases such as multiple sclerosis. The five-year study aims to resolve how glial cells function in the normal brain and provide new insights into the mechanisms of demyelinating diseases.

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.

How long is a child a child?

A fossil juvenile from Jebel Irhoud, Morocco, dated to approximately 160,000 years ago, showed a modern human life history profile at almost 8 years of age. This finding suggests that prolonged childhood development may be linked to the origins of social and biological changes.

Meta Quest 3 512GB

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

Worldmapper draws attention to the world's health inequalities

The Worldmapper project creates cartograms that rescale the size of territories according to various values like public health spending, malaria cases, HIV prevalence, and number of physicians. These interactive maps foster new perspectives on global health inequalities, emphasizing the need for action.