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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

Peacetime grenades harm environment

A Swedish study found that peacetime grenade stockpiling leads to environmental harm from metal mining and explosive residues. Replacing plastic with copper could make grenades more environmentally friendly, according to the authors.

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.

New study shows chiropractic is cost-effective in treating chronic back pain

A new study has found that chiropractic care is a cost-effective treatment option for chronic low-back pain, with lower costs and comparable patient outcomes compared to traditional medical care. Chiropractic care resulted in clinically significant improvements in pain and disability reduction for both acute and chronic patients.

How could a Roberts-Alito court support the Republican political agenda?

The research examines how the U.S. Supreme Court can assist powerful officials in achieving their ideological objectives through direct political action. Key findings include states as a crucial factor in generating national political support for judicial review and the importance of entrenched interests and fragmented coalitions in sh...

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.

More is not always better

A study found that people consider a serving of ice cream more valuable if it's under-filled than over-filled, even if the overall amount is the same. This phenomenon, known as magnitude insensitivity, occurs in single-evaluation mode where individuals make decisions without comparing to other options.

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.

'Know thyself' — easier said than done

A recent study found that people generally overestimate their abilities and health risks, leading to poor decision-making in areas such as health management, education, and the workplace. This can have serious consequences, including underestimating susceptibility to health risks and overconfidence in professional competence.

Popular insecticide detected in suburban stream beds

Researchers have detected pyrethroids, a common insecticide, in nearly all sediment samples from urban and suburban streams, posing a threat to aquatic ecosystems. The finding highlights the need for greater monitoring and consideration of the potential effects of residential use of pyrethroids on water systems.

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.

It's all in the timing

A study confirms that couples using natural family planning have intercourse just as frequently as those using other methods. They engage in more frequent sex before and after fertile times, with less sex during fertile days.

New study weighs impact of open access on scholarly journals

The new study found that full open-access journals face significant financial pressures over the longer term, with 41% reporting shortfalls. In contrast, subscription journals tend to be more profitable, with 81% of HighWire and AAMC journals reporting a profit.

Alzheimer's & Dementia marks first issue

The inaugural issue of Alzheimer's & Dementia focuses on the link between a high-folate diet and lower Alzheimer's disease risk, with studies showing a 55% reduction in risk for older adults. The journal will publish quarterly, offering valuable resources for professionals in the field.

Science survey ranks top biopharma employers

The 2005 Science survey identified top biopharma employers, based on 1,566 survey responses from readers of Science and other selected respondents. The rankings were determined using a mathematical process that took into account 42 specific characteristics or attributes in seven categories.

Quality fuels delays in judicial confirmations

A recent study by John R. Lott Jr. suggests that delays in judicial confirmations are driven by the fear of capable and influential judges who would effectively shape the courts' positions. The study, published in the Journal of Empirical Legal Studies, finds that confirmation delays limit the impact of judges on court decisions.

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.

Launch of AZojomo - AZo Journal Of Materials Online

AZojomo is the first open-access publishing system to reward authors and peer reviewers with revenue sharing, providing a more inclusive and accessible way for scientists to publish research papers. Peer-reviewed by internationally renowned materials science experts, AZojomo ensures the credibility of published content.

Encouraging more women in science & technology

A large body of evidence highlights barriers to increasing female faculty numbers, including lack of encouragement, confidence, and role models. Specific strategies, such as speed mentoring and ADEPT tool kit, are provided to address these 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.

Say again?

Researchers at the University of Edinburgh found that speakers use disambiguating words to avoid confusion for listeners. Acting as a listener with ambiguous instructions makes participants more aware of speaking ambiguously, prompting them to adjust their language.

2005 Alzheimer award to Hideo Hara, M.D. and Takeshi Tabira, M.D., Ph.D.

Researchers Hideo Hara and Takeshi Tabira develop an effective oral vaccine treatment for Alzheimer's disease using AAV vector carrying Aß cDNA, which reduces side effects associated with traditional immunotherapy. The treatment has shown promising results in mice, indicating a potential therapeutic approach for the disease.

The myth of the medical malpractice claims crisis

Researchers analyzed a comprehensive database of insured closed claims, revealing moderate changes and weak connections between claims-related costs and premium fluctuations. The study aims to inform reforms addressing real shortcomings in the malpractice litigation and claims payment systems.

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.

The first impact factor for PLoS Biology – 13.9

PLOS Biology has achieved a record-breaking impact factor of 13.9, placing it above established journals such as EMBO Journal and Current Biology. This milestone reflects the journal's growing influence in the scientific community, particularly among open-access advocates.

Vascular disease most common cause of male erectile dysfunction

A new study published in The Journal of Sexual Medicine found that over half of men with ED and cardiac disease can safely discontinue oral nitrates to use PDE-5 inhibitors, restoring sexual function. The study showed no adverse cardiac events in the group, providing new evidence-based care for men with ED and cardiac disease.

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.

Mapping neuron connections in the brain

A new theoretical framework allows for two-dimensional drawings of neuron arbors, facilitating the creation of biologically realistic connection maps. This enables computer simulations of neural circuits involving tens of thousands of neurons, potentially unraveling brain mysteries.

MicroRNAs play a big part in gene regulation - and evolution

Researchers discovered extensive microRNA target gene predictions, assigning a biological function to 70% of all microRNAs. The findings provide insights into the importance and function of microRNAs across huge evolutionary time scales, shedding light on their role in shaping life's diversity.

First test of predictions of climate change impacts on biodiversity

A study by Oxford Scientists found that climate envelope models are poor at predicting biodiversity changes, with only a 50% success rate in agreeing on direction of change. Using multiple models, however, can increase accuracy to over 75%. This approach may provide a solution for improving environmental policy making.

Children need 60 minutes of daily physical activity, expert panel says

A 13-member expert panel recommends that school-age children engage in at least 60 minutes of moderate to vigorous physical activity daily. This is based on a review of over 850 articles and 1,200 abstracts, which found that shorter periods of activity may not be enough to achieve similar benefits.

Status of US citizens influences economic aid to Mexico/Asia

A new study by J. Lawrence Broz suggests that the economic status of US citizens plays a significant role in shaping aid policies towards Mexico and Asia. The study found that constituents who oppose ESF rescues are more likely to lose from globalization, making them less concerned with global economic stability.

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.

Richer nations at more risk of schizophrenia

A comprehensive survey of schizophrenia rates around the globe debunks a popular textbook definition that the disorder affects 10 in every 1000 people. The study reveals the incidence and prevalence of schizophrenia varies greatly between regions, with poorer countries having more women affected than men.

Don't believe the hype – mineral oil won't give you zits

A study published in the Journal of Cosmetic Dermatology found that cosmetic-grade mineral oil is not comedogenic, contradicting previous assumptions. As a result, consumers should look for skin care products labeled as non-comedogenic rather than 'mineral oil-free'.

Misinformation: Seeing is believing

A study found that repeated exposure to misinformation can create false memories, while skepticism plays a crucial role in discounting incorrect information. Researchers investigated the effects of retractions and disconfirmations on people's memory of war-related events.

Type 2 diabetes is increasing among children all over the world

The study reveals that type 2 diabetes now accounts for up to 45% of new cases among adolescents globally. Rising obesity rates are particularly alarming in certain ethnic groups, including Native Americans and Pima Indians, who have the world's highest recorded rate of Type 2 diabetes.

Apple iPhone 17 Pro

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

Soft drinks consumption may increase the risk of childhood obesity

Research reveals a correlation between soft drink consumption and childhood obesity risk, highlighting the importance of promoting healthier beverages in schools. Experts emphasize the need for strengthening existing nutrition programs over contracts with soft drink companies to combat this issue.

Tea may help prevent diabetes and cataracts

Researchers found that green and black tea significantly inhibited cataract formation in diabetic rats. Both teas also decreased glucose levels, which can contribute to diabetic complications such as cataracts.

It's not all in your head

A large study defines premature ejaculation by measuring average times to ejaculation with stopwatches and patient-reported subjective factors. The research suggests that IELT may not be sufficient for diagnosis and that subjective factors like lack of control are valid indicators.

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.

Endangered Species Act provisions appear to benefit imperiled organisms

The study found that species listed under the Endangered Species Act for a longer period were more likely to improve in status and less likely to decline. Additionally, species with critical habitat designation and dedicated recovery plans tended to fare better in terms of conservation status.

Being resolute with resolutions

The study reveals that individual differences in naïve beliefs regarding self-control affect personal goals. It challenges the conventional assumption that success at achieving goals is a manifestation of effective self-control.

Do you know where you are? Body and self not the same

A study by Arthur B. Markman and C. Miguel Brendl found that people's representations of self are distinct from their body representations, suggesting a temporary localization of the self in virtual environments like video games. This external representation affects how players perceive and act, potentially leading to a merge of both b...

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.

Police officers' racial bias can be eliminated

A computer simulation study found that police officers can eliminate racial bias when trained using the program. After extensive exposure, officers became more accurate in their decisions to fire at suspects of either race due to improved weapon detection. The findings have implications for eliminating racial biases and training police...

Launch of Beilstein Journal of Organic Chemistry announced

The Beilstein Journal of Organic Chemistry will publish original research on all aspects of organic chemistry and related disciplines. The journal aims to provide a chemically intelligent presentation of articles while emphasizing speed of publication.

Fluke 87V Industrial Digital Multimeter

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

How much can your mind keep track of?

Research reveals that humans have a limited capacity for processing multiple variables simultaneously, with performance decreasing significantly as problem complexity rises. The study found that academics struggled to accurately solve problems involving four or more variables, often reporting feelings of information loss and confusion.

Could microbes solve Russia's chemical weapons conundrum?

Researchers found that P putida can transform mustard by-product toxins, decreasing their levels by up to 83%. This biotechnological method offers maximum environmental safety by degrading pollutants into harmless products. The bacteria strain could be used in plant-microbial associations for future remediation of contaminated soils.

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.

Prestigious 2004 AAAS Philip Hauge Abelson Prize honors Maxine Singer

Dr. Maxine Singer has made significant contributions to advancing science, scientific achievements, and services to the scientific community. She was recognized with the 2004 AAAS Philip Hauge Abelson Prize for her tireless advocacy for biomedical research and public trust in the scientific enterprise.

Why North America is not a rhythm nation

Research reveals that North American adults have difficulty perceiving rhythmic patterns in non-Western music, while infants can adapt to various rhythms. The study found that exposure to a single type of rhythm during childhood affects this ability.

Problems in the bedroom can indicate heart problems

Research suggests that erectile dysfunction (ED) is a significant public health concern associated with cardiovascular medicine. Early recognition of ED in high-risk populations can lead to early diagnosis of cardiovascular risk factors and subclinical vascular disease.