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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

Digital 'plaster' for monitoring vital signs undergoes first clinical trials

Researchers at Imperial College London are conducting a new trial with patients and healthy volunteers to test the digital 'plaster', a disposable device that monitors vital signs in real-time. The technology has the potential to free up doctors' time, improve patient health, and enable early detection of complications.

Celestron NexStar 8SE Computerized Telescope

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

Say yes to a clinical trial; it may be good for your health

A study of 2332 patients with chronic heart failure found that participation in clinical trials was associated with improved survival rates. The study suggests that being prepared to take part in a trial may be a marker for better compliance and acceptance of treatment.

NIH launches multicenter clinical trial to test blood pressure strategy

The Systolic Blood Pressure Intervention Trial (SPRINT) aims to determine whether maintaining blood pressure levels below current recommendations reduces cardiovascular and kidney disease risk. The nine-year trial will enroll over 7,500 participants aged 55+ with high systolic blood pressure.

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.

Trial raises doubts over alternative pain therapy for arthritis

A new randomized controlled trial found that copper bracelets and magnetic wrist straps are ineffective in relieving arthritis pain. The study, led by University of York researcher Stewart Richmond, suggests that any perceived benefits from these devices can be attributed to psychological placebo effects.

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.

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.

Considering usual medical care in clinical trial design

A study published in PLoS Medicine discusses the challenges of designing clinical trials when there is no consensus on usual medical care. The authors recommend specific criteria for assessing proposed study designs and highlight the importance of comparing management of conditions to standard care.

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.

Depression care improved

Researchers found a simple intervention involving monthly follow-up phone calls improved depression care in primary practice. The trial evaluated 626 patients with depression, highlighting the potential of practice-based health care assistants to recognize and react to deteriorating symptoms.

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.

NIAID launches 2009 H1N1 influenza vaccine trial in pregnant women

The NIAID is conducting a trial to test the safety and efficacy of a 2009 H1N1 influenza vaccine in pregnant women. The trial aims to provide critical information for public health planning, as pregnant women are at higher risk of developing severe illness from the flu virus.

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.

Telemonitoring: A bridge to personalized medicine

Currently only 1% of European patients with implantable cardiac devices are being remotely monitored. Telemonitoring reduces physician workload while maintaining patient safety through early detection of silent arrhythmias.

Results from the European CRT survey

The survey enrolled 2438 patients with a mean age of 68 years, showing characteristic differences between those receiving CRT-P and CRT-D devices. Demographic and economic factors play a significant role in device selection, with younger patients, men, and those with ischaemic aetiology more likely to receive a CRT-D device.

PreSCD II registry

The PreSCD II registry found that patients protected by an implantable cardioverter defibrillator after a heart attack showed a non-significant lower mortality rate. In those with severely reduced heart function, mortality was reduced by 47% in patients with ICD implantation one month or more after MI.

MADIT-CRT trial

The MADIT-CRT study found that CRT-D therapy reduces the risk of heart failure or death by 34% compared to ICD-only therapy, with benefits seen across various patient sub-groups. This results validate a new indication for CRT-D therapy in preventing heart failure in at-risk patients.

Apple iPhone 17 Pro

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

Aspirin works for primary prevention in moderate and high risk diabetics

Recent studies suggest that aspirin may not provide significant benefits for primary prevention in all diabetics. However, the European Society of Cardiology recommends its use for individuals with a high cardiovascular risk profile. Aspirin has been shown to reduce the risk of myocardial infarctions and strokes in this population, par...

Genes in prevention: Hopes and doubts

Recent discoveries of genetic variants affecting coronary artery disease and heart attack risk are promising for preventing the condition. The variants increase risk by 10-30% and are common, making them useful in prevention algorithms.

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.

Conflict of interest disclosures in clinical trials need to be clearer

Researchers advocate for clearer conflict of interest disclosures in clinical trials to ensure transparency and fairness. Key findings include the need for institutional review boards and study coordinators to play a larger role in disclosing financial relationships that may impact patient decisions.

How can clinicians help patients make decisions consistent with their values?

Researchers found that presenting risk as natural frequencies and using bar charts helped participants make decisions consistent with their values. The studies also showed that different data presentations can be more persuasive, regardless of the participant's values. Healthcare providers should strive to maintain objectivity while re...

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.

Bureaucracy stifling studies

A study published in BMC Medical Research Methodology found that general practitioners (GPs) are reluctant to participate in medical research due to administrative challenges. The researchers discovered that non-medical staff often handle first contact with surgeries, making it difficult for doctors to engage with the study.

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.

Universal screening for intimate partner violence may provide only modest benefits

A study examining the effectiveness of universal intimate partner violence (IPV) screening found that it did not significantly reduce subsequent reports of IPV or improve quality of life. While some small benefits were observed, the authors conclude that screening is not enough to address IPV and recommend specific interventions to pre...

Project Zero Delay accelerates drug's path to clinical trial

A phase I clinical trial enrolled its first patient only two days after FDA clearance, accelerating development of new cancer drugs. The joint effort between M.D. Anderson and AstraZeneca demonstrates how to shrink the time it takes to bring new therapies to patients.

Chinese women join global breast cancer trial

A global breast cancer trial has recruited Chinese patients for the first time, evaluating the treatment's impact on cancer recurrence after mastectomy. Researchers aim to identify molecular fingerprints of each patient's cancer to determine the most likely candidates for radiotherapy.

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.

Why we learn more from our successes than our failures

Researchers at MIT's Picower Institute for Learning and Memory found that brain cells only change their responses after a successful behavior, but not after a failure. This study sheds light on the neural mechanisms underlying learning and memory, with implications for understanding how we learn and treating learning disorders.

Is paperwork suffocating British clinical research?

A growing number of British academics claim that EU regulations are hindering their ability to conduct clinical research, with some facing delays of over 2 years due to excessive paperwork. Researchers argue that the current system requires lengthy protocols and multiple forms, leading to administrative burdens.

Fluke 87V Industrial Digital Multimeter

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

Could therapeutic vaccines treat hard to beat breast cancers?

A study of nearly 1,600 tumor samples found that CT-X genes are expressed in half of ER-negative and triple-negative breast cancers. This suggests a potential new therapy approach for these aggressive breast cancer types. Researchers plan to initiate clinical trials based on the findings.

Study offers insights into failed HIV-1 vaccine trial

A study by Dan Barouch and colleagues at Beth Israel Deaconess Medical Center found no correlation between Ad5 neutralizing antibodies and T-cell immune responses. The researchers suggest using rare serotype vectors to develop HIV-1 vaccines that are not suppressed by baseline vector-specific neutralizing antibodies.

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.

Doubts cast on credibility of some published clinical trials

A study published in BMC's open access journal Trials found that 93% of RCTs published in Chinese medical journals between 1994 and 2005 were flawed, casting doubt on their reliability. Researchers investigated clinical trials on 20 common diseases and found that only 7% met recognized standards for authentic randomization.

UT researcher: Interferon alpha can delay full onset of type I diabetes

A Phase II trial shows that a low dose of oral interferon alpha preserves beta cell function in patients with newly diagnosed type 1 diabetes, delaying the need for insulin. The study found significant improvement in preserving insulin-producing beta cell function compared to placebo, offering hope for managing the disease.

ESHRE launches international study of polar body screening

The European Society of Human Reproduction and Embryology (ESHRE) has launched an international study to investigate the efficacy of polar body screening in preimplantation genetic testing. The study aims to determine whether this novel method offers a possible solution for improving IVF treatment outcomes.

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.

ATS, ERS jointly issue asthma assessment guidelines

The American Thoracic Society and European Respiratory Society have released standardized definitions and measurement recommendations for assessing asthma control, severity, and exacerbations. The guidelines provide a framework for clinicians to diagnose and manage asthma, with a focus on improving patient outcomes.

New therapy found to prevent heart failure

A landmark study demonstrates a significant reduction in heart failure or death in patients with heart disease who received CRT-D versus ICD-only. The MADIT-CRT trial showed a 29% decrease in mortality and heart failure symptoms, improving survival and outcome for patients with severe heart disease.