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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

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.

Delay in Alzheimer's disease onset seen for first time

A Mayo Clinic study showed that donepezil treatment may slow the progression from mild cognitive impairment to Alzheimer's disease. Patients with a specific genotype had a longer response to the treatment, which could lead to new horizons in early treatment and prevention.

Once-a-month injectable medication helps treat alcohol dependence

A new long-acting injectable naltrexone formulation has been shown to reduce heavy drinking by 25% and is well-tolerated, indicating a potential improvement in intervention strategies for alcohol dependence. The study featured one of the largest samples ever treated with a medication for alcohol dependence.

Top anti-arthritis drugs cause skin disease

A study found that TNF-alpha blocking agents, used to treat rheumatoid arthritis, can trigger skin conditions in 25% of patients. The most common conditions were skin infections, eczema, and drug eruptions, with 26% of affected patients stopping treatment due to the condition.

Inexpensive treatment stops multi-drug resistant TB in its tracks

A five-year study in Mexico found that the Directly Observed Therapy (DOTS) strategy significantly reduced drug-resistant TB transmission. The results showed a decline from 22% to 7.8% of new patients carrying drug-resistant strains, with no cases of multiple-drug resistance.

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.

Forgoing of end of life treatment varies in European countries

A study of six European countries found significant variations in end-of-life nontreatment decisions, with medication being the most frequently forgone treatment. Low-technology interventions were also common, particularly among older patients outside hospital settings.

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.

The history and controversy behind post-menopausal hormone therapy

The study found no benefit for women's health-related quality of life from post-menopausal hormone therapy, but increased risk of breast cancer, cardiovascular events, and stroke. This has led to a dilemma among stakeholders, including physicians and pharmaceutical companies.

Biochip for detection of inflammatory bowel disease

The IBDchip is an open tool that includes polymorphisms associated with the disease, predisposition, and evolution. Progenika has developed similar products, including the Lipochip for hypercholesterolemia diagnosis and the Bloodchip for genotyping blood donors.

Research sheds light on how cancer cells become resistant to treatment

Research reveals that cancer cells can become resistant to treatment by acquiring P-glycoprotein from neighboring cells, rendering chemotherapy ineffective. This phenomenon has significant implications for tumor behavior and genomic analysis, highlighting the potential benefits of studying protein transfer between cells in tumors.

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.

Patients with moderate or severe hand dermatitis responsive to drug therapy

A study found that patients with moderate or severe hand dermatitis responded significantly to oral alitretinoin treatment, with up to 53% of patients achieving clear skin. The highest dose of alitretinoin showed the most substantial response rates, making it a potential treatment option for these patients.

Rolipram - a potential new treatment for Alzheimer disease

Researchers found that brief treatment with rolipram improved memory and cognitive function in both young and older mice, suggesting potential therapeutic benefits. The study also showed that the effects of treatment lasted for at least two months after treatment ended.

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.

JCI table of contents, December 1 2004

Researchers at Columbia University have discovered a new treatment that improves memory in mice with Alzheimer's disease. The phosphodiesterase inhibitor rolipram was found to modify gene expression and make brain synapses more resistant to beta-amyloid accumulation.

Capsules may be effective in treating bipolar disorder

Researchers found that extended-release carbamazepine capsules improved symptoms in patients with bipolar disorder, including those experiencing mania and mixed episodes. The treatment was generally well-tolerated, with few adverse events reported.

American ethnic groups less likely to have cholesterol controlled

Researchers found that Hispanic Americans were 36% less likely than non-Hispanic whites to have properly controlled cholesterol, while Chinese Americans showed no difference. Treatment was often insufficient to meet recommended goals, with only 22% of patients who qualified for medication having their LDL cholesterol under control.

Apple iPhone 17 Pro

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

Alzheimer's drug improves memory of MS patients

A study found that people with multiple sclerosis who took an Alzheimer's medication showed significant improvements in memory and cognitive function compared to those taking a placebo. The treatment had no serious side effects, but its long-term effectiveness remains unknown.

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.

Growing epidemic of wet AMD ushers in new era in treatment of the disease

A growing epidemic of wet AMD is expected to double diagnoses by 2020, with new treatments in late-phase clinical trials or pending FDA approval showing promise for stabilizing the disease and preserving vision. Innovations in biotechnology offer new options for patients, including anti-VEGF, anti-angiogenic, and angiostatic treatments.

Changing prescribing behaviour through the mail

A randomized trial found that physicians who received periodic letters recommending evidence-based drug therapy were more likely to prescribe those drugs. The study, which involved 499 physicians in British Columbia, showed a 30% increase in prescribing of recommended drugs over the preceding 3 months.

Most US malaria deaths preventable: CDC

A study by the Centers for Disease Control and Prevention (CDC) found that most US malaria deaths are preventable, with human error and inadequate medical care contributing to nearly two-thirds of cases. The CDC has expanded resources available to provide critical information on prevention and treatment of malaria.

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.

Nicotine therapy more effective for men than women, says research

A study by Texas A&M University researchers suggests that women using nicotine therapy (NRT) may struggle to quit smoking due to various factors. NRT proved effective in the short term for both men and women, but long-term follow-up revealed that only men benefited from the treatment.

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.

Annals of Internal Medicine, tip sheet, August 3, 2004

A study of 2,220 patients with acute coronary artery disease found that early invasive treatment showed a benefit in preventing heart attack or death, especially for older patients. A survey also revealed significant salary disparities between female and male medical faculty members in the US.

ASCO releases new technology assessment

The American Society of Clinical Oncology (ASCO) has released a new technology assessment recommending against the use of chemotherapy sensitivity and resistance assays. The assessment found limitations in the literature, including small sample sizes and low yield of assays, cast doubt on their effectiveness in determining treatment.

Millions of osteoporosis sufferers go undiagnosed, Stanford study finds

A Stanford study estimates that fewer than half of people with osteoporosis have been diagnosed, highlighting the need for better screening and treatment. The study found that new prescription medications have improved diagnosis and treatment rates, but more work is needed to catch cases early.

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.

Study yields insights into precancerous condition

A study published in Cancer Cell reveals that mouse cells lacking LKB1 and PJS mouse polyps show activation of molecules downstream of the mTOR protein. Researchers suggest that using mTOR inhibitors like rapamycin may be useful for treating PJS patients' polyps and potentially other tumors resulting from LKB1 loss.

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.

Vertigo can be treated at home

Benign paroxysmal positional vertigo (BPPV) is an inner ear problem causing spinning or whirling sensations when moving the head. A study found that performing modified Epley's and Semont maneuvers at home can lead to significant symptom relief for 95% of participants.

Warren Pharmaceuticals publishes results of preclinical evaluation

Warren Pharmaceuticals has synthesized molecules exhibiting only tissue-protective effects of EPO, with no impact on the classical EPO receptor. These compounds show promise in treating various diseases including stroke, spinal cord compression, diabetic neuropathy, multiple sclerosis, and congestive heart failure.

Ginseng reduces effects of anti-clotting drug

Researchers found that daily doses of ginseng significantly reduced the anti-clotting effect of warfarin, a common blood-thinner medication. The study suggests that substances within ginseng may enhance the function of enzymes that break down warfarin.

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.

Tip sheet for the June 22, 2004 Neurology journal

Researchers found that seizure-alerting dogs exhibited distinctive behaviors to anticipate seizures, with licking and protective actions being common. The study also highlights the importance of education and research in improving patient care through organizations like the American Academy of Neurology.

'VALUE' study results

The VALUE trial found no difference in cardiac disease between valsartan and amlodipine, but patients on valsartan had lower rates of hospitalization for heart failure and type 2 diabetes. Early blood pressure control was associated with improved cardiovascular outcomes.

Small RNA surmounts large cancer problem

Researchers discovered that stable expression of small interfering RNA sensitizes TEL-PDGFbetaR to inhibition with imatinib or rapamycin. This finding suggests a new approach for treating cancer by targeting specific genes.

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.

Guideline evaluates treatment of infantile spasms

The American Academy of Neurology has released a guideline evaluating the treatment of infantile spasms, a severe form of epilepsy. The guideline recommends adrenocorticotropic hormone (ACTH) as a short-term treatment option, but notes that there is insufficient evidence to recommend optimum dosage and length of treatment.

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.

Smokers welcome help in quitting when offered at clinic visits

Researchers found that smokers are interested in getting help to quit, with over two-thirds accepting cessation treatment offers. The study also showed that participants were more likely to follow through with treatment and stay abstinent, especially when offered face-to-face counseling.