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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

Unapproved ingredients in over-the-counter supplements

A study analyzed FDA warnings from 2007-2016 and identified over 700 dietary supplements with unapproved pharmaceutical ingredients. Most of these products were marketed for sexual enhancement, weight loss, or muscle building, highlighting the need for stricter regulation of over-the-counter supplements.

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.

For wineries, competition boosts profits from sustainability

A new study by North Carolina State University reveals that wineries with more sustainable practices experience better financial performance when they feel competitive pressure. Conversely, those without significant competitive pressure are more likely to adopt new sustainability measures.

Apple iPhone 17 Pro

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

Annual price tag for nonfatal injuries in the US tops $1.8 trillion

A new analysis found that nonfatal injuries in the US cost over $1.8 trillion in 2013, with falls and being hit by objects causing most prevalent causes of injury. The study highlights preventable measures, such as well-designed safety devices and laws, to reduce deaths caused by injuries.

How has children's body image changed over time?

The nationwide Chinese survey found that childhood overweight/obesity prevalence increased to 16.8% and children underestimated their weight status at the start of the study by 49%. Children with a higher body image had lower increases in BMI over time.

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.

Even light drinking increases risk of death

A new study from Washington University School of Medicine found that consuming one to two drinks four or more times per week increases the risk of premature death by 20%, compared to drinking three times a week or less. This increased risk was consistent across age groups and outweighed potential benefits in cardiovascular health.

Weak magnetic fields affect cells via a protein involved in bird migration

A study found that weak magnetic fields stimulate the production of reactive oxygen species in human cells, which can be beneficial or harmful. The protein cryptochrome is involved in this process, helping to explain the effects of PEMF-based therapies on diseases like depression and Parkinson's disease.

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.

Weekday mornings are no longer peak times for sudden cardiac arrest

A new study by Cedars-Sinai finds that stress is a major contributor to sudden cardiac arrests, which are now more likely to happen outside of previously identified peak times. The research analyzed data from the Oregon Sudden Unexpected Death Study and found no evidence of increased cardiac arrests on Mondays

How have mortality rates changed over time for infants, children?

Mortality rates for infants and children in the US have declined significantly since 1999, according to a study analyzing death certificate data. The study found decreases in deaths from sudden infant death syndrome and unintentional injuries among young people, but increases in suffocation and strangulation deaths in infants.

Democrat/Republican divide is worst it's ever been

A new study by Michigan State University finds that party polarization is at its worst level since the early 1970s. The research analyzed publicly available data on who sponsors bills in Congress and found that politicians co-sponsor legislation only about 200 times, viewing nearly half of their colleagues as opposition.

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.

Eighth-century skeleton found at Torcello

The discovery of an eighth-century skeleton on Torcello has shed new light on the island's population and burial customs. The skeleton, found in a tomb dating back to around 700 A.D., provides valuable biometric data for analysis.

Decline in native fish species -- invasive species on the increase

A study by the Technical University of Munich found that native fish species are on the verge of extinction, while invasive species like rainbow trout and topmouth gudgeon are increasing in population. The analysis of over 30 years of data reveals a decline in specialiszed species with complex life cycles due to habitat changes.

How Sacred Ibis mummies provided the first test of evolution

The discovery of mummified Sacred Ibises in France after Napoleon's conquest of Egypt played a significant role in delaying the acceptance of evolutionary theory. The debate between Georges Cuvier and Jean-Baptiste Lamarck over these birds' classification highlighted the influence of charismatic personalities on scientific thought.

Meta Quest 3 512GB

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

Bureau of Reclamation funds Upper Missouri River pallid sturgeon study

The Bureau of Reclamation is supporting a six-year study to assess the impact of its projects on endangered pallid sturgeon in the upper Missouri River. The study aims to preserve the species and potentially lead to its downlisting, with data gathering focused on reproduction conditions and habitat analysis.

How common are traumatic brain injuries in children?

The study analyzed national survey data to estimate lifetime TBI in children and found that such injuries send children to emergency departments and carry risk for long-term adverse outcomes. Parents reported diagnoses, which may lead to underestimation of TBI prevalence.

Why are data ethics so challenging in a changing world?

The article discusses the complexity of data ethics, emphasizing personal data ownership, consent, trustworthiness, and privacy. Researchers aim to strike a balance between harnessing data's potential benefits and mitigating its risks.

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.

Asian-Americans more likely to be hired to lead troubled companies

Researchers found that Asian-Americans were appointed two-and-a-half times as often during a company's decline than when it was successful. This may be due to stereotypes of Asian-Americans being self-sacrificing, which can lead to longer working hours or giving up bonuses.

Study: Widely used nonprofit efficiency tool doesn't work

A recent study from North Carolina State University found that the overhead ratio, a widely used metric for assessing nonprofit efficiency, is actually negatively correlated with efficiency. The researchers used data from Habitat for Humanity affiliates and two established efficiency analysis tools to demonstrate this problem.

Gaia detects a shake in the Milky Way

The Gaia satellite has detected substructures in the Milky Way's star disk, indicating a 300-million-year-old gravitational disturbance caused by the Sagittarius Dwarf galaxy. Researchers used precise data to analyze shapes and twisting patterns, leading to new findings on galactic archaeology

Why some human genes are more popular with researchers than others

A recent study reveals that historical bias in research funding mechanisms and social forces reinforce the focus on established genes, leading to an under-studied 80% of all human genes. The researchers discovered that poorly characterized genes have a 50% lower chance of becoming independent researchers.

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.

Silicone breast implants linked to increased risk of some rare harms

A comprehensive study found that women receiving silicone breast implants may be at increased risk of several rare adverse outcomes compared to the general population. The elevated risks included conditions like Sjogren's syndrome, scleroderma, and rheumatoid arthritis, as well as a higher risk of stillbirth and melanoma.

Corruption is hard to hide if you're a politician whose face is wide

A Caltech study shows that people can accurately judge a politician's honesty based on their face width. Researchers found that politicians with wider faces were perceived as more corruptible, but it's unclear if they're actually more corrupt. The study suggests that facial appearance may play a role in corruption perceptions.

Fluke 87V Industrial Digital Multimeter

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

What's your data privacy style?

Researchers aim to understand how individuals protect their personal data in the digital age. The new study will develop survey instruments and conduct qualitative fieldwork to identify different strategies for navigating algorithmic privacy. It also plans to create experimental prototype tools to explore the design space around algori...

Robat uses sound to navigate and map a novel environment

A fully autonomous robot, Robat, utilizes a bat-like approach by emitting sound and analyzing echoes to create a detailed map of its surroundings. It successfully navigates through a new outdoor environment and classifies objects using an artificial neural network.

Celestron NexStar 8SE Computerized Telescope

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

New research shows what influences the types of apps you use

A large-scale analysis of mobile app data found that users in English-speaking countries have higher app usage due to widespread English language versions and dedicated apps. Socio-economic factors such as occupation, education, and savings also play a significant role in determining app usage.

Pay of NHS doctors varies by ethnic group

A study by The BMJ reveals a small but significant pay gap between white and black minority ethnic (BME) hospital doctors in England. For consultant grades, the gap is larger, with white consultants earning an extra £4,644 per year compared to BME consultants. Further investigation into the reasons behind these differences is warranted.

Lymph node structural cells rein in human immune responses

Researchers identified four mechanisms by which Fibroblastic Reticular Cells dampen down T cell responses, including pathways involving prostaglandin E2 and transforming growth factor beta. The study's findings have significant implications for understanding immune responses in situations where T cells don't work as well as they should.

Dementia symptoms peak in winter and spring, study finds

Adults with and without Alzheimer's disease show better cognition skills in late summer and early fall than in winter and spring, equivalent to a 4.8-year difference in age-related decline. The odds of mild cognitive impairment or dementia were also higher in winter and spring.

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.

Exercise is unrelated to risk of early menopause

A large prospective study of over 107,000 women found no association between physical activity and the risk of early natural menopause. The study, published in Human Reproduction, analyzed data from the Nurses' Health Study II and found that exercise was not significantly linked to a lower or higher risk of menopause before age 45.

Intergenerational trends in status mobility

A US study reveals strong intergenerational persistence in socioeconomic status, with parents' higher status linked to offspring's median status. This decline in overall mobility over two decades is attributed to changing economic conditions and accentuates inequalities of opportunity.

Stroke doubles dementia risk, concludes large-scale study

A large-scale study has found that people who have had a stroke are around twice as likely to develop dementia. The study analyzed data from 3.2 million people and found that having a stroke significantly increases the risk of dementia, with recent strokes more than doubling the risk.

Pushing big data to rapidly advance patient care

The article highlights the need for harnessing technology to analyze healthcare data and generate new evidence, which can be combined with published reviews to improve health outcomes. Michigan Medicine's Knowledge Grid platform is taking the lead in transforming biomedical knowledge into computable forms that can inform medical practice.

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.

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.

Smartphones may be used to better predict the weather

Researchers at Tel Aviv University have developed a system to harness data from smartphones to forecast weather patterns, particularly those that lead to flash floods. The smartphone sensors can monitor various atmospheric conditions, such as temperature, humidity, and light levels, providing valuable data for accurate forecasts.

Lower-risk malaria regions are breeding grounds for drug-resistant strains

A new study reveals that lower-risk malaria regions are breeding grounds for drug-resistant strains of the Plasmodium falciparum parasite. The research suggests that emerging resistant strains spread rapidly in areas with high transmission rates, making it crucial to tailor malaria response strategies for local conditions.

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.

Precipitation and fire activity in the US west

A recent study found that summer precipitation declines contribute to increased wildfire activity in the western United States, particularly on wetting rain days. The research suggests that precipitation may drive wildfire activity through its effect on air moisture, with decreased rainfall forecasted to exacerbate future wildfires.

More efficient security for cloud-based machine learning

A novel encryption technique combining homomorphic encryption and garbled circuits secures data used in online neural networks without significantly slowing their runtimes. This approach holds promise for using cloud-based neural networks for medical-image analysis and other applications that use sensitive data.

New research predicts landslide boundaries two weeks before they happen

University of Melbourne researchers have developed a software tool to predict landslide boundaries by identifying subtle patterns in motion, allowing for early warning signs to be detected. The tool uses big data analytics and applied mathematics to shed light on the microstructure level of failure in landslides.

Password managers vulnerable to insider hacking

Researchers from Aalto University and the University of Helsinki discovered over ten computer security-critical applications, including password managers, are susceptible to insider attacks. These vulnerabilities arise from inadequate protection of internal communication channels, allowing malicious processes to access sensitive data.

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.