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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

Apple iPhone 17 Pro

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

Most support Alzheimer's research based on family consent

A new study led by Michigan Medicine suggests that older Americans are supportive of family surrogate-based research, which can aid in the development of treatments for dementia. The survey found that most respondents believed society should allow family surrogate consent and would participate in such research if needed.

Women may be more likely to experience EMS delays for heart care

A recent study published by the American Heart Association found that women are more likely to experience delays in emergency medical services (EMS) care for heart-related issues. The study analyzed data from nearly 6,000 men and women and revealed that women had a 52% higher chance of being delayed during EMS care.

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.

January/February 2009 Annals of Family Medicine tip sheet

Studies show that primary care physicians can safely and effectively perform colonoscopies, with quality and safety indicators comparable to those of gastroenterologist specialists. Having a personal health care provider is associated with a three times higher likelihood of colorectal cancer screening, highlighting the potential for po...

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.

Old gastrointestinal drug slows aging, McGill researchers say

Researchers at McGill University discovered that clioquinol reverses Alzheimer's disease progression and may slow down the aging process by inhibiting CLK-1. The study suggests a potential new answer to the mechanisms behind three unrelated neurodegenerative disorders.

Angina: New drug gets right to the heart of the problem

Researchers discover novel compound F15845 that targets persistent sodium current, causing permanent excess sodium influx in heart cells. The drug has shown promising results in animal studies, with acceptable bioavailability when given orally.

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.

Text messages could help tuberculosis drug compliance

A mobile phone text-messaging strategy has shown promising results in improving tuberculosis treatment adherence among patients in remote locations. The system uses SMS reminders to monitor medication intake, resulting in high treatment success rates and improved patient compliance.

A simple questionnaire to replace a doctor's exam

A simple questionnaire can replace a doctor's exam to qualify for a job, providing a more accurate forecast of competency. The test is highly effective, with 98% accuracy, and can help those previously deemed unemployable find suitable work. This innovation brings excellent news for employers, reducing medical costs and litigation risks.

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.

Common treatment for chronic prostatitis fails to reduce symptoms

A recent clinical trial sponsored by NIH found that alfuzosin, a commonly prescribed drug for chronic prostatitis, did not significantly reduce symptoms in newly diagnosed men. The study showed no significant differences between the treatment and placebo groups in terms of symptom improvement.

Denise Galloway and Gerald Smith named AAAS Fellows

Denise Galloway, a microbiologist, was honored for her work on human papillomaviruses causing anogenital malignancies. Her studies established that nearly all cervical cancers are caused by HPVs, leading to breakthroughs in Gardasil vaccine development. Gerald Smith, a geneticist and microbiologist, was recognized for his research on h...

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.

Drug tests will prevent repeat of Northwick Park trial

Scientists have developed new pre-clinical tests that successfully reproduced the devastating reaction suffered by six volunteers in the 2006 Northwick Park trial. The new tests use a mixed human cell culture and drying the drug onto a plastic surface, providing a more reliable indicator of how the drug will react in humans.

Embargoed news from Annals of Internal Medicine

A new study published in Annals of Internal Medicine finds that colonoscopy significantly reduces deaths from colorectal cancer due to left-sided cancers. However, the risk reduction is negligible for right-sided cancer. The study suggests that physicians should advise patients of the limitations of colonoscopy.

Meta-analyses of global trials finds in favor of aromatase inhibitors

Two meta-analyses of global trials confirm aromatase inhibitors are more effective in preventing breast cancer recurrence and reducing mortality risk compared to tamoxifen. Patients using aromatase inhibitors had a 3% lower cancer recurrence rate and a 1.6% reduced risk of death from the disease, according to researchers.

Meta Quest 3 512GB

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

New data on ZOLINZA (vorinostat) in combination with Bortezomib

Early investigational studies show anti-tumor activity in ZOLINZA (vorinostat) and bortezomib combination for relapsed or refractory multiple myeloma. Clinical trials are underway to further evaluate this combination, offering new hope for advanced multiple myeloma patients.

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.

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.

Second-generation CML drugs show promise as frontline therapy

Researchers at M.D. Anderson Cancer Center report encouraging results from clinical trials of second-generation CML drugs nilotinib and dasatinib. These drugs have shown higher complete cytogenetic response rates compared to the frontline medication imatinib, with some patients achieving responses faster than ever seen before.

Breaking the silence after a study ends

Clinical trials involve millions of individuals, yet there's no formal requirement to inform them of study results, leaving participants confused. Researchers at the University of Rochester Medical Center proposed a novel approach to disseminate study results, which showed high levels of satisfaction among participants.

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.

Research highlights new approaches to prevent blood clots

Researchers have found that preventive use of antithrombotic medication can reduce incidence of thromboembolic events in cancer patients. The PROTECHT Study shows a 47.2% reduction in risk, while also demonstrating safety with minimal major bleeding episodes.

Study finds treatment fails to improve common form of heart failure

A large international study found that treatment with the medication irbesartan did not reduce the risk of death or hospitalization for cardiovascular causes among patients with diastolic heart failure, nor did it improve quality of life. The study also showed that the medication was safe for patients with the condition.

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.

Jefferson researcher awarded NIH grant

Dr. Scott Mintzer has received a $843,000 NIH grant to investigate the cardiovascular side effects of anti-seizure medications in patients with epilepsy and subarachnoid hemorrhage. The study aims to improve treatment outcomes while minimizing potential risks.

Prostate cancer drug reduces testosterone levels in as little as 3 days

A new prostate cancer drug, degarelix, has been shown to dramatically reduce testosterone levels in patients as early as three days after treatment. Compared to other treatments, degarelix also resulted in faster declines in prostate-specific antigen (PSA) levels and fewer side effects such as urinary tract infections and joint pains.

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.

Higher rates of mental illness among the homeless in Western countries

A systematic review and meta-analysis found that homeless people in Western countries experience substantially higher rates of mental health problems compared to the general population. The prevalence of serious mental disorders was found to be raised, with notable increases in alcohol and drug abuse, as well as psychosis.

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.

Mayo Clinic seeks new therapies for alcoholic hepatitis

A new study from Mayo Clinic found that etanercept therapy was not effective in treating patients with moderate to severe alcoholic hepatitis, increasing six-month mortality rates due to increased infections. Abstinence is still considered the best policy for reversing liver damage and reducing disease progression.

New treatment hope for people with recurring depression

A study published in the Journal of Consulting and Clinical Psychology shows that Mindfulness Based Cognitive Therapy (MBCT) is as effective as anti-depressant medication in preventing relapse and enhancing quality of life for people with long-term depression. The study found that MBCT provides a cost-effective alternative to prescript...

Misleading media coverage of medicine

A study found that media coverage of clinical trials rarely provides readers with the necessary information to make informed decisions. The researchers compared pharmaceutical and herbal remedy trials and found that stories underreported risk and lacked disclosure of trial funding and scientists' conflicts of interest.

Disclosure of medication can save a patient's life

A study published in the Academy of General Dentistry reveals that stopping antiplatelet medications before dental procedures increases the risk of permanent disability or death. Dentists can help patients by discussing treatment risks and benefits with their physicians.

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.

New study finds publication bias among trials submitted to FDA

A recent study published in PLOS Medicine found that a quarter of submitted drug trials remain unpublished five years later. Trials with favorable outcomes were more likely to be published, while those without favorable outcomes often had outcomes omitted or altered to favor the test drug.

ADHD medications do not cause genetic damage in children

Researchers at NIH and Duke University Medical Center found no evidence of cytogenetic damage in children taking stimulant medications for ADHD. The study included 63 children aged 6-12 who received either methylphenidate or mixed amphetamine salts, and showed similar results with both treatments.

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.