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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

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Major study shows aspirin can cut polyp return in GI cancer patients

A major study shows that taking 325 milligrams of aspirin daily can reduce the risk of developing polyps in the colon by 35%, a significant step towards preventing colorectal cancer. The study involved over 100 medical centers and clinics across the US, with patients who had previously suffered from colorectal cancer.

Aspirin prevents polyps in colon cancer patients

A large randomized trial found that daily aspirin use reduced the incidence of adenomas and prolonged time to appearance in colon cancer patients, offering strong evidence for its protective properties.

Apple iPhone 17 Pro

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

Daily aspirin lowers colorectal cancer risk

A daily aspirin regimen was found to significantly reduce the occurrence of pre-cancerous polyps in patients with a history of colorectal cancer, lowering their risk by about one-third. Aspirin's protective effect also prevented the development of new adenomas and reduced the number of existing polyps.

Baby and coated aspirin may not reduce risk of stroke

Researchers found baby aspirin to be less effective in reducing the risk of stroke compared to adult and coated formulas. The study suggests that age and gender play a role in a person's response to aspirin, with women being more effective than men.

Ibuprofen could reduce cardioprotective effect of aspirin

Researchers found that combining ibuprofen with aspirin increased the risk of death from any cause and cardiovascular disease by 75% and 200%, respectively. Patients taking both medications also had a higher risk of bleeding from stomach ulcers.

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DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

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.

Death rates lower in hospitals that follow heart attack guidelines

A new study by the American Heart Association found that death rates are significantly lower in hospitals that follow established guidelines for treating heart attacks. The study examined adherence to clinical practice guidelines at 1,085 US hospitals and found that leading hospitals had a 50% higher rate of beta-blocker use and a 30% ...

Aspirin inhibits ovarian cancer growth, lab study finds

A new study published in Obstetrics and Gynecology found that aspirin inhibited ovarian tumor cell growth by as much as 68 percent. Combining aspirin with a monoclonal antibody targeting the HER-2/neu protein resulted in an even greater suppression of growth, decreasing cancer cell growth by 84 percent.

Annals of Internal Medicine, tip sheet, November 5, 2002

A study of 75 patients found that postponing care for those with non-serious illnesses had comparable health outcomes to immediate care. Additionally, a new combination therapy for arthritis patients showed promise in reducing joint symptoms and improving function.

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.

Understanding acetaminophen poisoning

A study reveals a new mechanism in acetaminophen toxicity and suggests blocking the CAR receptor as a potential approach to treating liver damage. Researchers found that CAR plays a critical role in mediating acetaminophen's toxic effects, and a drug called androstanol shows promise in reversing this effect.

Opioids, narcotic analgesics effective in treating post-herpetic neuralgia

Researchers from Johns Hopkins University and National Institutes of Health found opioids to be highly effective in reducing pain in PHN patients, while causing no appreciable cognitive decline. The study's results provide convincing evidence for the use of opioids as an alternative treatment option for neuropathic pain.

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

Opioids should be considered for relief of chronic lower back pain

The Mayo Clinic study highlights the effectiveness of opioids in relieving chronic lower back pain, despite controversy over misuse and potential drug dependence. The research emphasizes the need for careful patient selection and close monitoring to ensure safe treatment outcomes.

Aspirin does not reduce effectiveness of ACE inhibitors

Researchers found that aspirin use did not decrease the effectiveness of ACE inhibitor therapy in patients. The combination of both treatments significantly reduced major vascular outcomes by 22%, producing substantial additional benefits for patients at high risk of events.

Nighttime is the right time to prevent preterm labor with aspirin

A double-blind, randomized controlled trial found that taking aspirin at bedtime significantly reduced the risk of preterm labor and preeclampsia in pregnant women with high blood pressure. The study also showed significant weight gains in babies born to mothers who took aspirin at night.

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.

Vitamins C and E support breathing following an operation

Researchers from Leiden discovered that vitamins C and E can prevent breathing problems in patients after surgery by reducing the impact of sedatives and painkillers. The study found that stress and pain play a significant role in maintaining alertness, which may help counteract breathing issues.

Can an aspirin a day keep atherosclerosis at bay?

Researchers found that low-dose aspirin changes the composition of arterial plaques, reducing cholesterol-rich cells and increasing collagen and smooth muscle cells. This shift in plaque composition is associated with reduced inflammation and lower risk of rupture.

Marijuana-derived compound targets pain, inflammation

A new compound, ajulemic acid, is being tested for its effectiveness in treating chronic pain, arthritis, and multiple sclerosis. Results from animal studies have shown promising results, and the compound has been found to be safe and effective with minimal side effects.

Researchers pinpoint pain responses in newborns

Newborn infants exhibit increased pain response after repeated painful procedures, learning to anticipate pain. The study supports efforts to decrease pain in infants undergoing medical procedures.

Boston chemist wins national award for tailor-made molecules

Panek and his research team have discovered a process that leads to an almost pure form of 'handed' tetrahydropyridine, a component found in many drugs. The molecule's unusual chemical properties can control a reaction's three-dimensional orientation.

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.

Aspirin may help prevent pancreatic cancer

A study of over 7 years found that women taking aspirin two to five times per week had a lower risk of pancreatic cancer compared to those not taking it. The researchers estimate that aspirin use might prevent up to 43% of pancreatic cancer cases in women who do not normally take aspirin.

Drug combo curbs artery re-closing after some heart attacks

A combination therapy of aspirin and coumarin reduced artery re-closure after heart attacks by 45% in a clinical trial. The therapy also improved problem-free survival rates and reduced the incidence of second heart attacks, according to researchers from the American Heart Association.

Snail venom heralds new era of pain treatment

Researchers at the University of Melbourne have developed a new compound, ACV1, derived from cone shell venom that is more powerful and longer-lasting than morphine. The compound has shown promising results in laboratory studies, treating pain by blocking transmission along peripheral nervous systems without addictive side effects.

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.

Health recommendations from study on aspirin and lung cancer are premature

A new study suggests that taking aspirin three or more times a week for six months may reduce the risk of developing non-small cell lung cancer in women. However, larger studies are needed to confirm these findings and determine the optimal dose due to potential side effects like gastrointestinal bleeding.

Why do doctors lie to insurers?

A study by Michigan Medicine researchers found that 11% of doctors are willing to misrepresent patient information to obtain HMO approval for surgery or additional procedures. The 'hassle factor' plays a significant role in this behavior, with more physicians willing to deceive if the appeal process is longer or more burdensome.

Implantable pain pumps improve cancer patients' quality of life

Researchers found that implantable pain pumps improved cancer patients' quality of life by increasing survival rates, reducing pain and side effects. Patients treated with the pump had significantly less fatigue, constipation, and nausea compared to those on medical management.

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.

Picturing your pain

Neuropathic pain is a complex condition that can be difficult to treat, but research suggests that psychological factors play a crucial role. Dr. Bushnell's work highlights the importance of catching pain early and treating it aggressively, as well as exploring alternative approaches such as meditation and drawing

New treatment for spinal disorder proves effective in UCSF study

A UCSF study shows that 80% of patients taking etanercept experience significant relief from ankylosing spondylitis symptoms. The drug reduces spinal inflammation and slows disease progression, offering a new therapeutic option for the chronic inflammatory arthritis.

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.

Solving the COX conundrum

The balancing act between COX-1 and COX-2 enzymes plays a crucial role in protecting the heart from cardiovascular disease. The study found that PGI2 production is stimulated as a response to platelet interactions with the vessel wall, limiting the harmful effects of thromboxane.

Patch delivers longer, deeper relief from dental pain

A recent study by Ohio State University found that the DentiPatch, a small adhesive patch containing lidocaine, delivers longer and deeper relief from dental pain. The patch's anesthetic effects last up to 45 minutes, whereas traditional gel-based treatments only last about a minute.

Millions of migraine sufferers could benefit from better use of medical care

A recent study found that migraine prevalence in the US has remained stable over the past decade, with many sufferers relying on over-the-counter medications. The study suggests that millions of people could benefit from proper medical attention, which can lead to more effective treatment and improved quality of life.

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.

Study succeeds in closing gaps in heart attack care

A Michigan Medicine-led study has successfully improved the odds that patients receive life-saving treatments after a heart attack. The study, GAP (Guidelines Applied in Practice), used reminders, checklists, and educational materials to boost adherence to American College of Cardiology guidelines. As a result, hospitals saw significan...

Could an aspirin a day help keep prostate cancer away? Possibly

A recent study published in the Mayo Clinic Proceedings found that daily NSAID use reduced prostate cancer risk by up to 60% in men aged 60 and older. The study, which followed 1,362 Caucasian men for an average of five and a half years, suggests that the beneficial effect may increase with age.

Multimillion-dollar pain research center funded at Wake Forest

The Center for the Study of Pharmacologic Plasticity in the Presence of Pain at Wake Forest will study changes in the spinal cord caused by certain medicines and their impact on pain sensation. The research aims to develop new, effective pain treatments for patients with nerve injury or neuropathic pain.

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.

Research shows way to boost morphine's pain-killing benefits

UCSF scientists have demonstrated in animals how morphine's potent painkilling powers can be sustained without increasing dosages. By pairing morphine with an opioid that facilitates endocytosis, they showed that the natural cellular process can arrest the pattern of tolerance to morphine.

USPSTF urges patients and doctors to discuss aspirin therapy

The USPSTF recommends discussing aspirin therapy with adult patients at increased risk of coronary heart disease, such as those with unfavorable cholesterol levels, smoking, or hypertension. Aspirin may help prevent heart attacks in these individuals, but its benefits and harms should be carefully weighed.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Researchers find gene involved in pain relief

A genetic mechanism involved in pain modulation has been discovered, which could lead to an entirely new approach to pain control. Genetically engineered mice lacking the DREAM gene showed dramatic loss of pain sensitivity compared to those with the gene.

Over 40,000 lives lost worldwide every year

A new study strengthens evidence that aspirin prevents heart attacks and strokes in patients with high-risk conditions like angina and diabetes. Researchers estimate an extra 40,000 lives could be saved annually if more people with these conditions receive aspirin.

Annals of Internal Medicine, tip sheet, January 1, 2002

Six popular herbal therapies - Ginkgo, St John's wort, Ginseng, Echinacea, Saw palmetto, and Kava - have varying levels of effectiveness and safety. Prednisone, a glucocorticoid, reduced swelling and progression of damage to joints in patients with early active rheumatoid arthritis.

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GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Study finds brain's reward areas also activated by pain

Researchers found that brain structures associated with rewarding experiences are also activated by painful stimuli, leading to a better understanding of pain's emotional component. This study may lead to the development of new approaches to diagnosing and treating chronic pain.