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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.

Nose job recipients may want to consider chin augmentation as well

Researchers evaluated 100 rhinoplasty patients and found that between 17-62% of men and 39-81% of women could have benefitted from chin augmentation. The study suggests that addressing the chin can prevent post-operative disappointment with rhinoplasty and provide a more balanced facial profile.

New recommendations on hoarseness for primary care physicians

Primary care physicians face limitations when evaluating patients with voice problems, including hoarseness. New research reveals that only a third of physicians routinely assess voice issues, highlighting the need for improved methods to identify and treat these patients.

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.

Minimally invasive procedure effective for treating snoring

Researchers found radiofrequency ablation to be effective in reducing primary snoring symptoms, with a significant improvement after two treatment sessions. The procedure showed low postoperative complication rates and high patient satisfaction rates, offering a minimally invasive option for treating snoring.

Photodynamic therapy effective for certain head and neck cancers

A study presented at the AAO-HNSF Annual Meeting found that photodynamic therapy is effective in treating certain types of head and neck cancers. The treatment, which combines medications with a specific light therapy, can achieve organ preservation and cancer cure for superficially spread but not deeply infiltrated cancers.

Hoarseness predominates in vocal health issues for inner city children

Researchers found that 66% of inner city pediatric voice clinic patients presented with hoarseness, while 77% had vocal nodules. This suggests a significant prevalence of vocal health issues in this population, highlighting the importance of laryngeal examination in all pediatric patients with vocal nodules.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Radiofrequency energy technique as effective as tonsillectomy surgery

A new research method using radiofrequency energy shows promise in treating symptoms of tonsillar hypertrophy in children, offering a safer alternative to traditional tonsillectomy surgery. The technique resulted in significant improvements in over 91% of the children who underwent treatment.

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.

Brazilians judge facial beauty differently than North Americans

A study of health professionals and citizens in Brazil found that the low position of the nasal root is considered most beautiful, followed by regular positioning. The research highlights the importance of understanding regional beauty standards for facial plastic surgery.

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.

Study shows endoscopic surgery as effective open surgery for nasal cancer

Researchers from Boston University School of Medicine found that endoscopic surgery is a valid option for treating esthesioneuroblastoma, with better survival rates than open surgery. The study also showed that endoscopic surgery produced more disease-free outcomes than nonsurgical treatment modalities.

Sinus infections may be a factor in toxic shock syndrome in children

Researchers found that sinus infections are a primary cause of toxic shock syndrome in about one-fifth of cases in children. Children with both conditions had more severe symptoms and required intensive care, but prompt imaging studies can help diagnose the underlying infection.

Robot-assisted surgery appears useful for removal of some head and neck tumors

Researchers assessed robot-assisted surgery in treating selected head and neck cancers, finding that the procedure offers limited surgical morbidity, reduced hospital stays, and improved lesion visualization. The study involved 36 patients with oral cavity, throat, or larynx tumors, yielding successful robotic resections in 81% of cases.

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.

Published ENT surgical innovations fall drastically

A recent study has found that the number of cases of surgical innovation published in otolaryngic medical journals has decreased significantly since the late 1980s. The researchers attribute this decline to increased barriers in obtaining research approval and possible shifts towards basic research.

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.

Cochlear implants in children a safe procedure

A new study has found that cochlear implantation in children is a safe procedure, with complications occurring at a rate below 3%. The researchers also reported very low device failure rates, making the procedure an attractive option for families. Continuous follow-up is critical to ensure optimal outcomes.

Chronic infection most common cause of adult tonsillectomy

A study conducted by researchers at Emory University and Johns Hopkins University found that chronic infection is the primary cause of tonsillectomy in adults. Over 50% of adult patients who underwent the procedure had chronic infection as a contributing factor, while no trends in complications emerged.

Side effects severely underreported in ENT medical journals

A new study reveals that ENT medical journals severely underreport side effects and harms, with nearly a third of clinical research articles containing no mention of adverse events. The study found that over 53% of articles failed to explicitly describe these events.

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.

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.

PC program may help teach new surgeons

Researchers used a computer simulator to teach surgeons-in-training how to perform craniectomy procedures on cadaveric temporal bone specimens. After two weeks of practice, the researchers found that the trainees could correctly identify pre- and post-simulation bones with high accuracy.

Pollution, everyday allergens, may be sources of laryngitis

Researchers found environmental pollutants can cause 'environmental laryngitis' through animal models, citing exposure to dust mites and air pollution as triggers for the condition. This finding is significant given recent reports on diminishing air quality and increased unhealthy levels of ozone and particle pollution.

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.

Reflux a possible factor in recurrent pediatric croup

A new study presented at the American Academy of Otolaryngology meeting found that 33% of children with recurrent croup had narrowing in their upper airways, which could indicate laryngopharyngeal reflux. Researchers believe that treating reflux may help prevent future episodes of croup.

Surgery may help, but not cure, obese children with sleep disorders

New research suggests that surgical interventions for obese children with obstructive sleep apnea may alleviate symptoms but not eliminate the condition. The study found that removing tonsils and adenoids can reduce sleep apnea, but persistent cases require careful evaluation and treatment to prevent further complications.

ENT/sleep apnea patients experience higher levels of depression

A new study presented at the American Academy of Otolaryngology meeting found that 30% of ENT patients suffer from a depressive illness and take antidepressants. Sleep apnea patients exhibit the highest levels of depression, with 21% diagnosed and 46% taking medication.

Olfactory stimuli may influence dreams

Researchers found that subjects under simulated pleasant smells had mostly positive-colored dreams, while those under unpleasant smells had predominantly negative dream colors. This study provides valuable insights into the impact of olfactory function on dreams and may open up new therapeutic possibilities.

Celestron NexStar 8SE Computerized Telescope

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

Mysterious fevers of unknown origin: Could surgery be a cure?

A study of 27 children with periodic fever, aphthous ulcers, pharyngitis and adenitis (PFAFA) found that tonsillectomy was nearly always effective in resolving symptoms. Despite no clear explanation for why the surgery works, doctors are optimistic about its potential to improve treatment outcomes.

Study examines changes in quality of life after head and neck cancer treatment

Patients with head and neck cancer experience declines in physical quality of life due to treatments such as feeding tube placement, chemotherapy, and radiation therapy. However, their mental health quality of life improves after one year, suggesting the importance of addressing depression and smoking cessation in treatment.

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.

Small study shows marijuana does not increase risk of head, neck cancer

A small study has found that marijuana use does not significantly increase the risk of head and neck cancer. The relative risk was the same as in non-users, unlike smoking cigarettes and heavy alcohol consumption, which were linked to increased cancer risks. More research is needed to confirm these findings.

Sinus problems are treated well with safe, inexpensive treatment

A new study from Michigan Medicine found that nasal irrigations with saline are more effective than saline sprays in providing short-term relief of chronic nasal and sinus symptoms. The treatment resulted in a clinically significant improvement in quality of life, with participants experiencing 50% lower odds of frequent nasal symptoms.

ASTRO names leading head and neck surgeon honorary member

Randal S. Weber, a renowned otolaryngologist and head and neck surgeon, has been chosen as an Honorary Member of the American Society for Therapeutic Radiology and Oncology (ASTRO). Dr. Weber's contributions to promoting multidisciplinary approaches in treating patients with head and neck cancers have earned him this prestigious honor.

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.

Bacteria get off easy in sinus infections

In a study led by Johns Hopkins Medicine, researchers discovered that patients with chronic sinusitis who failed to respond to treatment had severely decreased immune function and lower production of key proteins. The findings suggest new treatment targets for this condition affecting an estimated 32 million Americans.

Surgical plugs in ear's bone stops strange form of severe dizziness

Researchers at Johns Hopkins Medicine have developed a surgery to plug the superior canal in the inner ear, stopping severe symptoms of superior canal dehiscence. The procedure has been successful in treating patients with severe dizziness, loss of balance, and hearing loss.

Minimally invasive approach can work for many thyroid patients

A minimally invasive approach to thyroid surgery has been shown to be safe and effective for many patients, reducing surgical trauma and recovery time. The study found that careful selection of patients based on factors such as the size of the diseased organ and the patient's anatomy enables surgeons to use this approach in most cases.

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.

Improved speech without vocal cords

Scientists at Vrije Universiteit in Amsterdam developed a new type of valve producing its own vocal sound by a small silicone rubber flap acting as an artificial vocal chord. Female patients with weak voices benefit from this prosthesis, regaining a natural female pitch.