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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

Need steroids? Maybe not for lower back pain

A Johns Hopkins analysis found that epidural steroid injections are only twice as effective as injections of any fluid, including anesthetics and saline, for treating lower back pain. The study suggests that smaller doses of steroids may be just as beneficial, and larger studies are needed to confirm these findings.

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.

Apple iPhone 17 Pro

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

Telerehabilitation allows accurate assessment of patients with low back pain

A study published in Spine journal found that telerehabilitation using Skype and video motion analysis software has good accuracy compared to face-to-face examinations for assessing patients with low back pain. The system showed consistent results for the same therapist at different times and for assessment by independent therapists.

Riders take load off horses

A study by Patricia de Cocq and colleagues found that 'rising trot' reduces the force exerted on a horse's back, decreasing the risk of injury. By analyzing data from experienced dressage riders using both techniques, they showed that rising trot significantly reduced the load on horses' backs.

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.

Walking away from back pain

A Tel Aviv University researcher finds that a simple home aerobic program is as effective as clinical therapy in treating lower back pain. The program involves walking two to three times a week for 20-40 minutes and has the added advantage of encouraging patients to follow a healthier lifestyle.

Discovery could eventually help diagnose and treat chronic pain

Researchers used brain imaging technique to examine patterns of brain connectivity in adults with chronic back pain and without. They found specific brain regions became less connected, predicting worsening chronic pain, suggesting potential biomarker for chronic pain perception.

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.

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.

Annals of Internal Medicine tip sheet for Nov. 13, 2012

Researchers found that prophylactic use of probiotics significantly reduces the incidence of Clostridium difficile-associated diarrhea (CDAD) in adults and children taking antibiotics. In contrast, epidural corticosteroid injections offer only short-term relief from sciatica pain and disability for patients with this condition.

Yoga: A cost-effective treatment for back pain sufferers?

A 12-week group yoga intervention programme has been found to be likely to provide a cost-effective treatment for patients with chronic or recurrent low back pain. The study, led by the University of York, shows that the programme is associated with fewer days off work and reduced healthcare costs.

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.

Why chronic pain is all in your head

A Northwestern University study found that chronic pain develops when two brain sections communicate excessively, increasing the likelihood of chronic pain. Researchers predicted with 85% accuracy which participants would develop chronic pain based on brain scan data.

BYU engineers conceive disc replacement to treat chronic low back pain

A new biomedical device aims to alleviate chronic back pain by duplicating the natural motion of the spine. Developed by BYU engineers and licensed to Crocker Spinal Technologies, the artificial disc has shown promise in studies and is set to begin international sales distribution as early as next year.

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.

Back pain improves in first 6 weeks but lingering effects at 1 year

A large study published in CMAJ found that back pain symptoms improve significantly in the first six weeks, but pain and disability may persist even after one year. Patients with acute low-back pain experience a 90% reduction in pain intensity at one year, while those with persistent low-back pain see only a 50% improvement.

Annals of Internal Medicine tip sheet for April 17, 2012, issue

The American College of Physicians (ACP) has released a tip sheet on screening and treatment of chronic kidney disease, concluding that regular screening offers no clear benefits. In contrast, preexposure prophylaxis (PrEP) is effective in preventing HIV infection among high-risk men who have sex with men (MSM). The ACP also notes that...

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.

Heavy rucksacks storing up back problems for many school-kids

Research found that over half of school children carry rucksacks weighing 10% or more of their body weight, increasing the risk of back problems. Girls are more susceptible to back issues, which worsen with age. Experts advise parents and teachers to promote healthy backpacking habits.

Italian researchers found how to stop low back pain

Researchers at the Catholic University of Rome found that high concentrations of NF-kB cause degeneration of intervertebral discs, leading to chronic low back pain. They developed an experimental drug, NBD peptide, to inhibit NF-kB and tested its success in mice.

Rest versus exercise: Equally effective on lower back pain

A recent trial published in BMC Medicine suggests that rest and exercise are equally effective in alleviating lower back pain due to Modic changes. The study found no significant difference in pain reduction between the two groups after a 10-week trial and one-year follow-up.

Yoga aids chronic back pain sufferers

A study led by the University of York found that a specially-designed 12-week yoga programme improved back function and confidence in people with chronic lower back pain. After nine months, participants continued to experience benefits, including increased ability to perform daily activities.

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.

Embargoed news from Annals of Internal Medicine

A 12-week yoga program improved back function in patients with chronic or recurrent low back pain, but had similar effects on back pain and general health. The American College of Physicians also recommends assessing VTE risk and prescribing heparin to prevent venous thromboembolism in hospitalized patients.

Yoga and stretching exercises beneficial for chronic low back pain

A study found yoga classes to be more effective in reducing symptoms and improving function for patients with chronic low back pain compared to a self-care book. Stretching exercises also showed moderate benefits in reducing back pain, suggesting that the mental component of yoga may not be the primary factor in its effectiveness.

Yoga eases back pain in largest US yoga study to date

A new study published in Archives of Internal Medicine found that yoga and intensive stretching classes both showed significant improvements in back-related function and symptoms for adults with chronic low back pain. Both forms of exercise were effective in reducing pain medication use, with benefits lasting at least six months.

Back pain? Move, don't rest!

Patients with acute low back pain who were advised to stay active despite the pain fared better in recovery and mental health compared to those told to adjust their activity in line with their pain. This study found that staying active can help patients recover more quickly and manage depression.

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.

Those aching joints could be in your genes

Research from Tel Aviv University finds that genetics play a key role in lower back pain and disc degeneration, with different genetic factors causing both conditions. The study suggests that identifying these genetic factors could lead to more effective treatment options.

Massage eases low back pain in randomized controlled trial

A randomized controlled trial found that both structural and relaxation massage types helped alleviate chronic low back pain and improve function. Massage patients experienced significant reductions in pain, improved functioning, and increased activity compared to those with usual care.

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.

Implant jab could solve the misery of back pain

A team of researchers from the University of Manchester has made a breakthrough in developing an injectable gel to permanently replace the workings of the intervertebral disc, which is estimated to affect 80% of people at some point in their lives.

Embargoed news from Annals of Internal Medicine

The American College of Physicians recommends limiting routine imaging for low back pain due to lack of evidence on its health benefits, recommending only in higher-risk patients. ACP aims to preserve high-value, high-quality care by controlling unsustainable healthcare costs.

Pregnancy may be impetus for degenerative back disease

Researchers from Michigan State University are investigating the relationship between cesarean-section deliveries and degenerative spondylolisthesis, a condition causing lower back pain and nerve damage in women. The study aims to quantify muscle function objectively and document variables in women with and without the disease.

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.

A little adversity bodes well for those with chronic back pain

A new study found that individuals with chronic back pain who experienced some lifetime adversity reported less physical impairment and disability. The researchers speculate that this may be due to the development of psychological and social resources that help tolerate adversity.

Glucosamine appears to provide little benefit for chronic low-back pain

A randomized controlled trial found that patients with chronic low-back pain and degenerative lumbar osteoarthritis who took glucosamine for six months showed no significant difference in pain-related disability, pain, or quality of life compared to those who received a placebo. The study suggests that further research is needed to det...

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.

Lower back pain and surgery

A literature review suggests that surgery is not the first line of treatment for low back pain caused by herniated disks, and that alternative options such as physical therapy and medications can provide relief. The review also found that patients with larger herniations are more likely to experience a recurrence of pain after surgery.

Height loss in postmenopausal women may indicate spinal fracture

Researchers discovered a link between height loss and vertebral fractures in postmenopausal women. The study found that patients with a height loss of at least 4 cm were more likely to have an existing vertebral fracture. This suggests that measuring height loss could be an accurate method for detecting spinal fractures.

Breakthroughs in treatment of spine and back conditions

Three new studies presented at the American Academy of Orthopaedic Surgeons detail advances in back care and treatment options for specific back and spine conditions. Patients who seek treatment during the first six months of symptoms respond better to treatment, with surgery offering advantages over non-surgical treatment regardless o...

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

MSU researcher unveils new approach to treat lower back pain

A new approach to understanding and treating lower back pain has been introduced by MSU researcher N. Peter Reeves, focusing on the interaction of parts within complex systems. The approach aims to provide a more comprehensive understanding of spinal control and diagnose treat conditions more effectively.

Back pain permanently sidelines soldiers at war

A study by Johns Hopkins researchers found that only 13% of service members with back pain returned to duty, despite treatment. The low success rate is attributed to psychosocial factors and the limited availability of pain management options in war zones.

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.