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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

Scientists discover stem cell origin of neck and shoulders

Researchers at University College London have discovered that mesenchymal stem cells create both muscles and bones in vertebrates, with blurred boundaries between cell groups. This sheds new light on human diseases like Klippel-Feil syndrome, where these regions are often malformed.

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.

Could exercise protect older people from hip fracture?

A study found that the cortical zone of the upper femoral neck becomes thinner with age, reducing its ability to absorb energy before buckling. Exercise may be a potential solution, as it can load this region differently than walking, which is the primary source of load on older adults.

Measures can help save frontal sinuses

Researchers developed guidelines for surgeons to assess whether patients are candidates for a sinus-saving modified Lothrop procedure. By analyzing CT scans and anatomy of seven cadavers, they identified critical measurements that determine the feasibility of the procedure.

Football is a pain in the neck

Researchers found that football players suffered significantly more neck injuries than those playing hockey or soccer. The study attributed this increase to the design of football tackles, which impede opposing player motion.

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.

Surgery for children with sleep apnea improves quality of life

A recent study found that surgery for children with sleep apnea can significantly improve their quality of life. Adenotonsillectomy was shown to improve QOL scores and polysomnogram parameters, with improvements seen six months after surgery and sustained at one year.

Study helps define headaches of whiplash

A study by Dr. Shrawan Kumar helps clarify the definition of whiplash by measuring neck muscle responses to low-velocity impacts. Turning the head reduces the risk of soft tissue injury, according to the research.

Smoking not linked to hearing loss

Research found no significant association between serum cotinine levels and hearing loss, contradicting previous reports. The study included 197 patients with new hearing loss and 394 without, but noted the need for further longitudinal studies to clarify the relationship.

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.

A long-necked sea predator from China described in Science

Scientists have discovered a new species of sea reptile, Dinocephalosaurus orientalis, from the Guanling Formation in southeast China. The creature had a long-necked body, measuring over five feet, with relatively stiff neck and short limbs, suggesting it was adapted for life in the water.

Women at least twice as likely to get some musculoskeletal disorders

Researchers at Ohio State University found that women are at least twice as likely to develop musculoskeletal disorders (MSDs) as men. The study analyzed data from 56 previous studies and accounted for factors such as age, occupation, and reporting methods, but still found a significant gender difference in MSD prevalence.

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.

Dental X-rays of pregnant women associated with low-weight babies

A population-based case control study found a significant association between exposure to diagnostic radiography during routine dental care and low birth weights in full-term babies. The study suggests that radiation may affect neurohormonal mechanisms in the head and neck region, leading to potential health effects on pregnancies.

Disc replacement in neck relieves pain, restores mobility

A new disc replacement device has shown promise in relieving neck pain and restoring mobility, according to a recent study. The device simulates the function of a natural cervical disc and allows patients to move their head up and down and from side to side without significant limitations.

Depression can lead to back pain

A new study published in the journal Pain found that people with depression are four times more likely to develop intense or disabling neck and low back pain. Researchers hope to uncover why these conditions are commonly linked, exploring coping methods to break a vicious cycle.

Apple iPhone 17 Pro

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

Neck and spine adjustments linked to increased risk of stroke

A new study by the American Academy of Neurology links cervical spine manipulation to an increased risk of stroke in people under 60. Researchers found that patients who experienced arterial dissection and stroke were six times more likely to have visited a practitioner who manipulated their neck within the past 30 days.

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.

Early-warning procedure can help more melanoma patients than previously thought

A new study reveals that sentinel lymph node mapping can be safely performed on patients with melanoma in the delicate head and neck area, allowing for early detection of cancer spread. The technique has been shown to accurately stage patients and identify those who need further treatment, potentially improving survival rates.

Soccer headgear fails in testing

A recent study by Whitaker investigator Phil Bayly and his collaborators tested four brands of headgear, finding that they failed to dampen the impact of heading a soccer ball. The researchers used pressure sensors and metal mannequin heads to simulate heading at different speeds, revealing that only the fastest speed eased the impact.

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.

Rubber bullets not safe for crowd control

A study published in The Lancet found that rubber bullets can cause severe and penetrating injuries, including fatalities. Experts recommend limiting the use of rubber bullets to lower limbs and increasing firing ranges to prevent serious injuries.

Annals of Internal Medicine, tip sheet, May 13, 2002

The US Preventive Services Task Force recommends screening all adults for depression, according to new guidelines. A Canadian study also found that men and women receive equal treatment for coronary heart disease once their condition is known, challenging previous reports of bias.

Ergonomic changes help musculoskeletal problems

A Cornell University study found that workers using proper ergonomic products and trained in their use experience a significant decline in musculoskeletal problems. The study, which involved coordinating ergonomic interventions with training, showed improvements in nearly half of the participants.

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.

Tea drinking improves bone strength in older women

Research published in the American Journal of Clinical Nutrition found that tea drinkers had a 5% greater mean BMD than non-tea drinkers, equating to a 10-20% decline in fracture risk. Isoflavonoids in tea are thought to contribute to this positive effect.

Botox effective in headache pain relief

A University of Toronto study has shown that botox injections can effectively relieve headache pain, especially for patients with neck-related headaches. The treatment group experienced a substantial reduction in pain and improvement in range of motion after just four weeks.

Water-Based Pillow May Reduce Neck Pain

A water-based pillow significantly improved quality of sleep and modestly reduced morning pain intensity compared to standard and roll pillows. The pillow contained a pouch of water, adjustable for firmness, and supported neck muscles and structures damaged by injury or disease.

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.