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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

Heat halts pain inside the body

Researchers discovered that heat, specifically above 40 degrees Celsius, blocks pain receptors by inhibiting chemical messengers. This finding has implications for developing pain relief drugs targeting P2X3 receptors.

Weighing up new data in research

A study of 23 clinical trials found that weight loss can predict a significant reduction in physical disability in patients with knee osteoarthritis. The research suggests that achieving a moderate weight loss of over 7.6% can lead to at least a moderate clinical effect on physical disability.

Cherry juice may prevent muscle damage pain

A study found that cherry juice can significantly reduce muscle strength loss and improve average pain scores in individuals with muscle damage. The study suggests that cherry juice may be a potentially safer alternative to prescription drugs for treating conditions like arthritis and gout.

Apple iPhone 17 Pro

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

Cherry juice reduces muscle pain induced by exercise

A study of 14 volunteers found that drinking cherry juice before and after exercise resulted in a significant reduction in muscle pain and a slight increase in muscle strength. The antioxidant and anti-inflammatory properties of cherry juice were found to be effective in preventing muscle damage.

New techniques ease colon cancer procedures for patients

A novel colonoscope using the NeoGuide System reduces looping and discomfort during colonoscopies, while entonox sedation provides effective pain relief and faster recovery. These advancements increase rates of colorectal cancer screening and improve patient satisfaction.

ST. John's Wort relieves bladder pain in animal models

Researchers found that St. John's Wort increased bladder contraction intervals in rats with bladder inflammation, reducing bladder hyperactivity and associated pain. The study suggests that the herbal supplement may be a viable treatment option for women suffering from interstitial cystitis, affecting 700,000 Americans.

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.

Marijuana-derived drug suppresses bladder pain in animal models

A new marijuana-derived drug, IP 751, has shown significant promise in suppressing bladder overactivity and alleviating painful symptoms in animal models of interstitial cystitis. Researchers at the University of Pittsburgh School of Medicine developed a liposome-based delivery system to overcome the hydrophobic properties of the drug.

New technique offers relief for patients with spinal tumors

A new procedure utilizes plasma-mediated radiofrequency energy to gently remove soft tissue from spinal tumors, reducing damage to healthy tissue. The technique, called Coblation SpineWand, provides pain relief and improved mobility for patients with decreased risk of complications.

CT and ultrasound equally valuable in diagnosing pelvic pain in women

A study of 157 women with acute pelvic pain found that both CT scans and ultrasounds were highly sensitive and accurate in diagnosing the condition. The researchers concluded that patients are unlikely being over-imaged, and that both imaging techniques can be used effectively in emergency settings.

End-of-life treatment preferences may change as health declines

Patients' views on treatments that may worsen their condition shift as their health declines. After experiencing a decline in functional abilities, patients become more willing to accept treatments for mild and severe physical disability. Cognitive impairment and pain remain unacceptable to most participants throughout the study.

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Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Hypnotherapy helps relieve chest pain

A controlled trial found that hypnotherapy significantly improved sense of overall wellbeing and reduced painkiller use, while supportive therapy had no effect. Brain scans show that hypnotherapy affects the brain's processing of painful stimuli.

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.

UCL scientists gauge pain in premature babies

Researchers measured pain in premature infants through brain scans during routine care procedures, finding evidence of processed pain in the higher levels of the brain. The study highlights the need for effective pain management in preterm babies, who experience repeated painful procedures daily.

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.

Wasabi's kick linked to single pain receptor

Researchers have found that the sensory ion channel TRPA1 is responsible for the pain response evoked by mustard oil, garlic, and acrolein. The study suggests potential new avenues for the development of anti-inflammatory and pain medications.

Cutting-edge procedures cut costs, time associated with cardiac episodes

Researchers found Computed Tomographic Angiography (CTA) quickly and accurately ruled out coronary artery disease in 67% of cases, reducing hospital stay by 45% and saving $300 per patient. Advanced care paramedics also improved STEMI heart attack management, reducing mortality rates from 9% to less than 2%.

Obese people are more sensitive to pain, suggests study

Researchers found that obese participants exhibited a greater physical response to electrical stimulation than non-obese individuals, indicating lower tolerance for painful stimuli. The study suggests that obese people may not cognitively experience pain during exercise, increasing the risk of severe pain later on.

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.

Beaming pain relief

Millimeter wave therapy has been used in Eastern Europe to alleviate over 50 conditions, including heart disease and cancer. A new Temple University study aims to investigate its effectiveness for pain relief, immune system modulation, and chemotherapy improvement, with the goal of introducing a non-invasive treatment option.

Dutch study finds four in 10 heart attacks go unrecognised

A Dutch study published in European Heart Journal reveals that 43% of total heart attacks had been clinically unrecognised. Women are more likely to have atypical symptoms and may be less likely for their symptoms to be recognized by doctors.

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.

Research shows brain's ability to overcome pain and thirst

Research shows that a unique brain region acts as an integrative centre, modifying pain sensations when people are thirsty. Elite athletes can push through normal thresholds of pain and thirst due to their ability to balance this 'priority switch',

Anxious fathers make caesarean ops more painful for mothers

Researchers found that anxious fathers can increase a mother's pain experience after a caesarean delivery. Preparing the birth partner through antenatal classes and pre-operation support may reduce post-operative pain and improve the birth experience.

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.

Delaying surgery for hernia repair a safe option

Researchers found that delaying surgery for men with hernias that don't cause discomfort can be a safe option. Patients who underwent surgical repair showed significant improvement in performing everyday activities compared to those who waited.

Celestron NexStar 8SE Computerized Telescope

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

Brainstem blocks pain to protect key behaviors

A study by researchers at the University of Chicago found that activating specific cells in the brain stem allows animals to suppress pain while performing essential tasks. This mechanism, known as

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.

Poor health literacy associated with poorer physical and mental health

A study found that nearly half of US adults have inadequate health literacy, which is associated with chronic conditions such as high blood pressure and diabetes. Individuals with low health literacy were more likely to report activity limitations and pain interfering with daily activities.

Defect in gene causes 'neuralgic amyotrophy'

Hereditary Neuralgic Amyotrophy is characterized by repeated attacks of pain and paralysis in the affected area, often accompanied by facial features. Researchers have identified a genetic defect in the Septin 9 protein as the underlying cause of the disorder.

Exercise helps reduce pain in old age

A study published in BMC found that regular exercise can significantly reduce musculoskeletal pain in older adults. Participants who exercised regularly experienced 25% less pain than those who were less active, with the reduction persisting until age 62-76.

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.

Wheelchair technology & spinal cord injury

This study recommends wheelchair setup and propulsion techniques to reduce upper limb injuries, including using smooth strokes and a light-weight wheelchair. Rehabilitation also improves wheelchair propulsion ability, with greater gains in men, younger persons, and those with paraplegia.

Expectations about pain can affect its intensity, research shows

A study found that expectations about pain can significantly affect its intensity. Participants who expected lower levels of pain reported a 28% decrease in pain ratings compared to those who expected higher levels. This suggests that the brain plays a crucial role in shaping the perception of pain.

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.

Early clinical signs of ovarian cancer

Researchers found that women with ovarian cancer were more likely to present to physicians with abdominal swelling or pelvic pain up to 12 months before diagnosis. Diagnostic testing showed only a minority of patients received necessary tests, highlighting the need for earlier detection.

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.

Acupuncture offers short-term benefit for arthritis

A large study found that acupuncture significantly improves symptoms in patients with osteoarthritis of the knee. However, its effectiveness when compared to standard treatment remains uncertain, and further research is needed to confirm its benefits.

The rich die differently from you and me, U-M study shows

A University of Michigan study found that wealthier seniors experience fewer symptoms, including pain and shortness of breath, in their final year. This disparity persists even after controlling for factors such as age, gender, and diagnosis.

Help for osteoporosis sufferers in the primary care office

Vertebroplasty and kyphoplasty treatments offer pain relief for osteoporosis sufferers, with the National Osteoporosis Foundation estimating 44 million Americans over 50 affected. The procedures stabilize fractured bones and prevent movement, providing significant cost savings.

The promise of a tetracycline antibiotic for treating osteoarthritis

A study published in Arthritis & Rheumatism found that doxycycline slowed joint space narrowing by 40-33% compared to a placebo. While it didn't reduce joint pain severity, it did decrease frequent increases in knee pain. The treatment was well-tolerated with minimal side effects.

Brain's own marijuana-like chemicals play key role with stress-induced pain relief

Researchers have discovered a link between stress-induced analgesia and endocannabinoids, finding that natural marijuana-like chemicals in the brain play a key role in pain suppression. A novel inhibitor molecule has been developed to boost the analgesic effect of the specific cannabinoid compound most directly related to pain relief.

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.

Reducing pain in children receiving intravenous cannulation

A randomized controlled trial found that liposomal lidocaine significantly improved cannulation success rates and reduced pain and procedure time in children. The study suggests that liposomal lidocaine can be recommended for cutaneous analgesia in children, providing a promising new approach to pediatric procedural care.

New topical pain cream reduces pain

A new topical pain cream has been shown to decrease pain during IV cannulation and even facilitate the procedure, leading to improved outcomes for children. The study, conducted at Sick Kids Hospital in Toronto, found that 74% of children who received the cream successfully had their IV inserted on first attempt.

Placebos can bring emotional relief

Researchers found that placebo treatment reduced subjects' ratings of unpleasant pictures and activity in emotional centers. The study generalizes the concept of placebo effect and its underlying neural mechanisms for both pain perception and emotional stimuli.