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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

AAN guideline evaluates treatments for muscle cramps

The American Academy of Neurology has released a new guideline evaluating the treatment options for muscle cramps. Quinine is no longer recommended for routine muscle cramps due to potential serious side effects, while naftidrofuryl and diltiazem may be considered as alternative treatments. More research is needed on these options.

High-fat ketogenic diet to control seizures is safe over long term

A recent study at Johns Hopkins Children's Center found that a high-fat ketogenic diet is both effective and safe for controlling seizures in the long term. The diet, which consists of high-fat foods and very few carbohydrates, has been shown to reduce seizure frequency by nearly 80% in patients treated for a minimum of 16 months.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Little pill means big news in the treatment of MS

A new oral drug Cladribine has been shown to significantly reduce multiple sclerosis (MS) relapse and deterioration, with no short-term side effects. The treatment, which only needs to be taken for 8-10 days a year, promises to change the lives of the 100,000 people in the UK affected by MS.

Solving the 50-year-old puzzle of thalidomide

Thalidomide's mechanism of causing limb defects has been linked to its impact on angiogenesis, the growth of new blood vessels. This understanding paves the way for developing safer treatments for diseases like Leprosy, Crohn's Disease, and AIDS.

Cancer patients and doctors report drug side effects differently

A new study from Memorial Sloan Kettering Cancer Center found that clinicians' and patients' reports of treatment side effects differ significantly, but together provide a more complete picture. Patients generally reported adverse symptoms earlier, more frequently, and with greater severity than their clinicians.

Apple iPhone 17 Pro

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

Science in Society Journalism Award winners announced

The winners of the 2009 Science in Society Journalism Awards are Alison Bass, Jason Felch and Maura Dolan, Michael J. Berens and Ken Armstrong, and Pamela Ronald, who received $2,500 cash prizes for their investigative reporting on topics such as pharmaceutical industry manipulation, DNA-based forensic evidence, and genetic engineering.

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.

Dementia drugs may put some patients at risk, Queen's study shows

A Queen's University study found that cholinesterase inhibitors can cause slowed heart rates, fainting episodes, and increased risks of permanent pacemaker implants and hip fractures in patients with dementia. The study suggests that people at high risk should reassess their medication regimen.

Determining success or failure in cholesterol-controlling drugs

A study by University of California, San Diego researchers found that polypharmacology can explain the failure of cholesterol-controlling drugs like Torcetrapib. By analyzing protein-drug interaction networks, they identified potential off-target effects and proposed a novel computational strategy to design safer pharmaceuticals.

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.

New pill to treat MS

A new study shows that taking cladribine tablets just a few times a year can dramatically reduce the chances of a relapse or deterioration of multiple sclerosis. Patients who took part in the trial suffered very few side effects, making it an effective oral therapy without constant injections.

Ambati study published in PNAS

A new study by Dr. Jayakrishna Ambati and colleagues found that the siRNA treatment is toxic to both blood and lymphatic endothelial cells, with potential applications in cornea transplantation and treatment of lymphatic diseases.

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.

Lithium protects brain cells during cranial radiation

A new study reveals that lithium promotes DNA repair in irradiated mice, protecting nerves in the hippocampus by decreasing double-strand DNA breaks. Targeted therapies to enhance DNA repair may provide an avenue for future therapeutic development.

Tea tree oil and silver together make more effective antiseptics

A study by Wan Li Low and colleagues found that combining low concentrations of tea tree oil and silver increases antimicrobial activity against pathogens like Staphylococcus aureus and Candida albicans. This method allows for controlled release and may lead to safer, over-the-counter antiseptic compounds.

Licorice compound offers new cancer prevention strategy

Researchers found that inhibiting the enzyme 11β-hydroxysteroid dehydrogenase type 2 (11βHSD2) with licorice extract or by silencing its gene prevents colorectal cancer progression in mice. This approach produces effects specific to the colon and kidney, unlike existing preventive therapies.

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.

Thumbs down for new testosterone patch to boost women's sex drive

A new testosterone patch designed to boost female sex drive after menopause has been found ineffective, with small improvements and large placebo responses reported in clinical trials. The treatment's long-term safety is also unknown due to short trial duration and high side effect rates.

Chantix side effects no worse with depression history

A study published in the Journal of General Internal Medicine found that varenicline (Chantix) did not worsen mood symptoms or side effects in smokers with a likely history of depression. The COMPASS trial tracked over 1,100 patients and detected only one serious psychiatric event involving suicidal thoughts.

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.

MIT IDs genes linked to Parkinson's side effects

Researchers at MIT have identified two genes that are altered in the brains of animals with L-DOPA-induced dyskinesias. The study found that regulating these CalDAG-GEF molecules could have therapeutic value for treating the involuntary movements associated with Parkinson's disease.

Caution: Lose more than weight with imported diet pills

Researchers found that these diet pills contain a range of addictive substances, including amphetamines, benzodiazepines, and diuretics. Physicians are advised to be aware of the dangers of these imported diet pills, which can cause serious side effects such as chest pains, palpitations, and insomnia.

First comprehensive paper on statins' adverse effects released

A comprehensive review of nearly 900 studies on statin side effects reveals a spectrum of reported issues, from muscle problems to cognitive decline. The study also highlights the link between mitochondrial dysfunction and increased risk of adverse effects.

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.

Acute gastric injury due to high-dose analgesics?

A recent study published in the World Journal of Gastroenterology investigated the gastrointestinal side effects of high-dose acetaminophen and NSAIDs. The research found that gastric lesions were similar between groups, indicating that acetaminophen is not entirely free of gastrointestinal side effects at high doses.

A new class of anti-inflammatory drugs

Researchers developed a new class of anti-inflammatory drugs with fewer side effects than aspirin, targeting the later stage of arachidonic acid biosynthesis. These dual mPGES-1/5-LO-Inhibitors effectively target both prostaglandins and leukotrienes, promising more effective results for inflammatory reactions.

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.

New beta-blocker to offer hope to heart and lung sufferers

A new drug development project aims to create a modified beta-blocker that targets the heart without affecting lungs, benefiting hundreds of thousands of heart patients with respiratory conditions. The treatment has the potential to become the general medicine of choice for all heart patients due to its reduced side effects.

Toxic drugs, toxic system: Sociologist predicts drug disasters

A sociologist's analysis reveals that new prescription drugs are twice as likely to harm patients as to provide benefits superior to existing drugs. The study identifies institutional flaws in the FDA's review process, including under-funding and industry influence.

Teaching old drugs new tricks

Researchers developed a computational tool to compare drug side effects and predict common targets, revealing hidden therapeutic potential. The approach successfully identified new uses for marketed drugs in treating diseases they were not specifically developed for.

Duke chemist has new way to tell right from left

A Duke University chemist has created a method to produce synthetic ketone molecules in only one shape, using a faster and more efficient process than previous methods. This breakthrough could lead to the development of drugs with fewer side effects and increased patient safety.

Fluke 87V Industrial Digital Multimeter

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

UCI study finds effective colon cancer prevention treatment

Researchers at UCI have developed a new colon cancer prevention treatment using a combination of DFMO and sulindac, reducing the risk of reoccurring colorectal polyps by up to 95%. The treatment has shown promise in reducing the incidence of advanced adenomas and other forms of colon cancer.

Aripiprazole has potential for treating alcohol dependence

Researchers found that aripiprazole reduced the pleasurable effects of alcohol and made drinkers sleepier, suggesting its potential as a treatment for alcohol dependence. The study's findings suggest a balance between useful and aversive effects may be achieved with aripiprazole.

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.

Tendon complications, though rare, linked to statins

A study found a rare but significant link between statin use and tendon complications, including tendonitis and rupture. Regular examination may be necessary for patients on statins, particularly during strenuous physical activity.

Warning: Expert at UH adds obesity to side effects of lead exposure

A University of Houston professor found a new side effect of lead exposure: obesity in male mice born to mothers exposed to varying levels of lead. The study suggests that the link may be related to testosterone or other hormones, and highlights the need for lower acceptable lead exposure rates for pregnant women and children.

Urinary dysfunction troubles men who undergo prostate removal

Men with prostate cancer who undergo radical prostatectomy experience significant urinary and sexual dysfunction, including incontinence and depression. Health-care practitioners must educate patients about these side effects to improve quality of life.

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.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Atrogin breaks down the side effects of statins

Researchers identified atrogin-1 as a key factor in statin-induced muscle damage, which can be prevented by inhibiting its function. This breakthrough may lead to new treatments for high cholesterol patients experiencing unwanted side effects.

Supplements even confuse athletes

A study found that athletes frequently take supplements without knowledge of their actual effects, leading to potential health risks. The research team recommends that education about supplement use become a required part of sport coach accreditation.

Acupuncture reduces pain, need for opioids after surgery

Acupuncture significantly reduces post-surgical pain and opioid use, with lower rates of nausea, itching, dizziness, and urinary retention. The treatment is also inexpensive and has virtually no side effects when performed by trained personnel.

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.

Natural aorta grafts have few side effects for infection-prone patients

Researchers at UT Southwestern Medical Center developed a technique using veins from a patient's own leg to repair infected aortic grafts. The study found that patients had few side effects and fared well in the long-term after receiving natural grafts, reducing risks of infection and blockage.