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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

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.

'Fishapod' reveals origins of head and neck structures of first land animals

Researchers reveal Tiktaalik roseae's internal head skeleton, showing key intermediate steps in the transformation of the skull that accompanied the shift to life on land. The study demonstrates that the gradual transition from aquatic to terrestrial lifestyles required significant changes in the head and neck structures.

Deadly rugby virus spreads in sumo wrestlers

Researchers have studied the spread of herpes virus among sumo wrestlers in Japan and discovered a new strain that could be even more pathogenic. The study found that the BgKL strain is reactivated, spreads more efficiently and causes more severe symptoms than other strains.

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.

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.

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.

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.

Cutting edge discussion on age-related hearing loss

Age-Related Hearing Impairment (ARHI) affects nearly 1 in 3 people between the ages of 65 and 75, causing gradual changes in the inner ear. Recent advances in basic science may help prevent ARHI by understanding inner ear hair cell loss.

Apple iPhone 17 Pro

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

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.

Feats of strength begin a lizard's day

Male Jamaican anole lizards use visual displays to mark their territory, including push-ups, head bobs, and dewlap extensions, to warn other males away. This behavior helps avoid physical confrontations and establishes dominance before dawn and dusk, when these lizards are most active.

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.

Olfactory bulb size may change as sense of smell changes

Research reveals that olfactory bulb volume changes in response to individual sense of smell changes. Patients with reduced or lost sense of smell show varying increases and decreases in olfactory bulb size. The correlation between olfactory bulb volume and function may aid in predicting disease prognosis.

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.

Bilateral cochlear implants: A case when 2 are definitely superior to 1

A study by Indiana University School of Medicine found that bilateral cochlear implants significantly improve hearing in noisy environments and overall quality of life. The benefits of the second implant outweighed its added cost, offering improved cognitive skills and emotional well-being for profoundly deaf individuals.

Fluke 87V Industrial Digital Multimeter

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

Epilepsy drug causes bone loss in young women

A study published by the American Academy of Neurology found that young women taking phenytoin for one year experienced significant bone loss compared to those on other epilepsy medications. Women taking phenytoin lost an average of 2.6% bone density in the femoral neck, a risk factor for fractures after menopause.

Survival rates appear lower for scalp and neck melanoma than for other sites

A recent study found that individuals with melanoma on their scalp or neck have lower survival rates than those with melanomas at other sites. The study analyzed data from U.S. cancer registries and found significant differences in five-year and 10-year survival rates, highlighting the importance of skin awareness and sun protection.

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.

Most lethal melanomas are on scalp and neck

Researchers at the University of North Carolina at Chapel Hill have discovered that people with melanoma on their scalp or neck are more likely to die from the disease. The analysis of 51,704 melanoma cases found that survival rates differ depending on where skin cancer first appears.

Potential blood test for chronic sinusitis identified

Researchers have discovered a protein profile in the blood that can help diagnose and treat chronic sinusitis with a totally objective test. This breakthrough may aid in more effective management of the disease, which is characterized by recurring nasal congestion, difficulty breathing, and sinus pressure.

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.

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.

7-year neck pain study sheds light on best care

The study found that alternative therapies such as acupuncture, massage, and exercises are effective in managing most common neck pain. The Task Force also recommends a grading system to classify neck pain, with Grade 1 being mild and Grade 4 indicating serious pathology.

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.

Strength training of neck muscles relieves chronic pain

A new study published in Arthritis Care & Research found that specific strength training exercises led to significant prolonged relief of neck muscle pain in women. In contrast, general fitness training resulted in only a small amount of pain reduction. The study suggests that supervised high-intensity dynamic strength training may be ...

A real attention grabber

Researchers at the University of Western Ontario have developed a new method to measure covert attention, shedding light on how the brain directs attention. By recording muscle activity in the neck, scientists can now detect when someone's eyes are not moving but still focusing on something.

Study shows how the zebrafish gets his stripe

Researchers found that molecule Sdf plays a crucial role in dictating the pattern of at least one stripe in zebrafish. By studying the effects of Sdf on melanophores, they discovered how this molecule influences their migration and positioning.

Celestron NexStar 8SE Computerized Telescope

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

Patients with head and neck cancer may have impairment of some driving skills

A pilot study found that patients with head and neck cancer exhibited inferior performance in some driving skills, including longer brake reaction times and greater steering variability. However, there was no significant difference in average speed or total collisions between the patient group and community control group.

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.

Scientific breakthrough for naprapathy

A new study from Karolinska Institutet shows naprapathy to be more effective in reducing back and neck pain, with 57% of patients reporting significant improvement after 12 weeks. The therapy combines manual manipulation and muscle treatments, offering a potential alternative to conventional medical advice.

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.

Literature review shows spinal manipulation beneficial for neck pain

A new literature review shows that patients with chronic neck pain who undergo chiropractic spinal manipulation experience significant improvements in pain levels, with no serious adverse effects reported. Mobilization therapy also proves effective in achieving full recovery after six to seven weeks of treatment.

Adjustable chairs reduce shoulder and neck pain in garment workers

A new study found that adjustable-height chairs with ergonomically curved seats can significantly reduce neck and shoulder pain in garment workers. The custom-designed chair, tested in a four-month trial, provided more benefit than traditional flat-seat pan chairs, particularly for thin workers and those with high hand-arm workloads.

Methamphetamine use increases risks of artery tears and stroke

A study published in Neurology found that methamphetamine use is associated with an increased risk of major neck artery tears and stroke. The research reviewed two cases of women who experienced sudden speech difficulty and weakness after using the drug, resulting in severe strokes from carotid artery dissection.

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.

Clinical factors of tinnitus influence perceived loudness and annoyance

A study analyzing data from a mail survey found that tinnitus perceived loudness and annoyance are influenced by clinical factors like duration, consistency, and hearing loss. Most patients with severe tinnitus experience high levels of distress, especially men, older adults, and those with co-existing conditions.

Fusion in the fast lane

Researchers from Max Planck Institute and Collège de France developed two protocols for controlled membrane fusion, revealing that the process is surprisingly fast. The fusion process can be completed within 200 nanoseconds, with an average expansion velocity of centimeters per second.

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.

Health-care workers' SARS protective clothing systems

A Queen's University study compares two recommended protective clothing systems for health-care workers and found that one leaves workers prone to contamination at their forearms, wrists, hands, and necks. The more elaborate ensemble offers superior protection but is time-consuming to don and remove without errors.

Forearm supports reduce upper body pain linked to computer use

A recent study found that using forearm supports can significantly reduce neck and shoulder pain as well as hand, wrist, and forearm pain. The study also showed that arm boards and ergonomics training provide the most protective effect against musculoskeletal disorders.

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.

Protein holds back growth of head and neck tumors

Researchers found that STAT1 is a critical survival pathway in head and neck cancer, with increased levels leading to diminished and dying cancer cells. Therapeutic strategies to restore its functioning may be beneficial for patients, potentially improving treatment outcomes and survival rates.

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.

Trusted head injury prevention technique debunked

A new study published in the Journal of Athletic Training found that traditional neck muscle resistance training does not reduce a player's head acceleration during impact, contrary to popular thinking in athletics. The eight-week program did improve neck muscle strength but failed to enhance head stabilization.