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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

Residents in disaster areas face medication adherence dilemmas

Researchers found that patients who experienced damage to their residences were nearly twice as likely to fail to completely follow their medicine regimen. The study suggests opportunities for improving disaster planning and prescription refill processes to increase medication adherence in older adults.

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.

Depression increases health risks in heart failure patients

A study by Duke University Medical Center researchers found that depression is independently associated with worse outcomes in heart failure patients. Symptoms of depression were common in this population and depressed patients were over 50% more likely to die or be hospitalized for their heart condition than non-depressed patients.

Positive results more likely from industry-funded breast cancer trials

Researchers from UNC and Dana Farber Cancer Institute found that industry-funded breast cancer trials are more likely to have positive outcomes compared to non-pharmaceutical funded studies. The study also revealed significant differences in clinical trial design and outcome between industry-supported and non-industry studies.

Drug industry increasingly influences breast cancer research

A study found that pharmaceutical industry-sponsored breast cancer trials are more likely to report positive results than non-sponsored studies. These trials also tend to use single-arm designs, targeting patients with advanced disease, which may not answer questions about optimal treatment outcomes.

Circumcision: A proven strategy to prevent HIV

A clinical trial enrolling over 2,700 uncircumcised men found that circumcision reduced the risk of acquiring HIV by 53% compared to uncircumcised men. The study's results suggest that circumcision can be an effective addition to other prevention and reproductive health services in sub-Saharan Africa.

Apple iPhone 17 Pro

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

Studies identify DNA regions linked to nicotine dependence

Researchers have identified several genes linked to nicotine dependence, including CHRNA5 and NRXN1, which play a role in regulating communication between nerve cells. These findings could lead to the development of more effective smoking cessation therapies tailored to an individual's genetic traits.

Africa's first large-scale HIV vaccine study launches

The trial will evaluate a candidate HIV vaccine on the African continent, aiming to determine its effectiveness and potential protection against different strains of HIV. The study will enroll healthy HIV-negative males and females aged 18-35, exploring how the vaccine works in a predominantly heterosexual epidemic.

Meta Quest 3 512GB

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

No more seizures? New drug holds promise for epilepsy patients

A clinical trial found that nearly 600 adults with newly diagnosed epilepsy experienced few to no seizures while taking levetiracetam as a single therapy. The study also showed that patients remained seizure-free for at least six months at the lowest dose level.

Conflicting attitudes hinder participation in clinical trials

A new study at Wake Forest University School of Medicine found that women's conflicting attitudes towards participating in clinical trials are rooted in fears, distrust, and hopes for future benefits. The researchers called for greater involvement of academic medical centers with minority communities to address health concerns.

Phase III trials of cellulose sulfate microbicide for HIV prevention closed

A Phase III trial of cellulose sulfate, a topical microbicide gel, has been halted due to preliminary results indicating an increased risk of HIV infection in women. The Independent Data Monitoring Committee will conduct a review of the data to better understand the findings and determine implications for future research.

Many people with MS report financial strain related to health care

A nationwide study found that despite high insurance coverage rates, many individuals with MS struggle financially due to unaffordable healthcare costs. The study revealed a significant proportion of participants made lifestyle changes, skipped medication doses, or went without essential necessities to pay for healthcare needs.

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.

Researchers: Few heart disease trials reporting sex-specific results

A study found that three-fourths of cardiovascular clinical trials published in leading medical journals did not provide sex-based analysis, highlighting the lack of data on women's heart health. Researchers urge more women to be included in trials and for journal editors to require sex-specific reporting.

Inhaled steroids best treatment for children with asthma

A new study published in the Journal of Allergy and Clinical Immunology found that inhaled corticosteroids are the most effective initial daily therapy for children with mild to moderate persistent asthma. The study also showed no significant adverse growth effects among any of the medicines studied.

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.

Tamoxifen discontinuation rates surprisingly high in clinical practice

A recent study found that nearly a quarter of women treated with tamoxifen for breast cancer stop taking the medication within one year, leading to concerns about treatment efficacy. The study also revealed that over one-third of women have ceased tamoxifen treatment after three and a half years.

Cetuximab may prolong survival for head and neck cancer patients

Researchers found that adding cetuximab to radiation therapy and chemotherapy improved local regional control and overall survival in patients with locally advanced squamous cell carcinoma of the head and neck. Seventy-two percent achieved a complete response two months after completion of therapy, while 95 percent were disease-free.

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.

New angiogenesis inhibitor has promise for treating deadly brain tumor

AZD2171, a new angiogenesis inhibitor, has shown significant promise in treating glioblastomas by reducing tumor size and alleviating debilitating brain swelling. The treatment also appears to normalize blood vessels, creating a window of opportunity for other therapies to be more effective.

FDA approves LIALDA™ (mesalamine)

The FDA has approved LIALDA (mesalamine), the first oral once-daily mesalamine for patients with active, mild to moderate ulcerative colitis. Clinical trials found LIALDA effective in inducing remission compared to placebo after eight weeks of treatment.

Ghost authorship of industry funded drug trials is common

A study of 44 industry-initiated trials found that ghost authorship was present in 33 trials, with statisticians being the most common ghost authors. This practice undermines scientific integrity and highlights the need for stricter guidelines to prevent it.

Study demonstrates long-term durability of Plicator procedure

A study led by doctors at Beth Israel Deaconess Medical Center shows that patients treated with the endoscopic Plicator procedure experience a sustained reduction in gastro esophageal reflux disease (GERD) symptoms and medication use. Over half of the patients were able to stop medication completely three years post-procedure.

SCAI issues clinical alert on drug-eluting stents and late thrombosis

The Society for Cardiovascular Angiography and Interventions (SCAI) released a clinical alert on the risks of late thrombosis associated with drug-eluting stents. The alert provides practical advice for physicians to minimize this risk, including careful patient selection and use of dual anti-clotting medications.

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.

Benefits of testosterone treatment unknown, research shows

Two Mayo Clinic studies found no strong evidence supporting testosterone's safety from cardiovascular harm and inconsistent results regarding its impact on sexual dysfunction. The research highlights the need for large-scale trials to inform clinicians' decisions about prescribing testosterone.

New therapy for chronic fatigue syndrome to be tested at Stanford

Researchers at Stanford University School of Medicine have used the antiviral drug valganciclovir to treat patients with chronic fatigue syndrome, with significant improvement in 21 out of 25 cases. The therapy has shown promise in reducing inflammation and improving symptoms.

Nutrition studies' conclusions tied to funding source

Recent analysis found that nutrition studies funded solely by industry were four to eight times more likely to have favorable conclusions than those with no industry funding. The study's findings suggest a pervasive bias in the field, which may have significant implications for public health and dietary guidelines.

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.

JDRF forms partnership with MacroGenics

JDRF is providing up to $2 million in funding for the 'Protégé' trial of teplizumab, a proprietary MacroGenics compound that has shown promise in slowing type 1 diabetes progression. The trial aims to assess teplizumab's capacity to reduce insulin requirements and maintain normal blood sugar levels.

New treatments prevent brain injury hours after stroke in rats

Researchers at the University of California - San Francisco have discovered two novel treatments that may prevent brain damage caused by stroke, administered through the nose to reduce brain cell death. The studies found that nicotinamide adenine dinucleotide (NAD+) reduced brain cell death by 70-86% and significantly reduced motor imp...

A new jump start for aging blood vessels

Researchers found that inactivating TNFa significantly reduced blood vessel impairment and cell death in aged vessels, suggesting a link between increased TNFa levels and cardiovascular disease. The study's findings could lead to the development of new treatments for age-related vascular diseases.

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.

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.

Higher occurrence of Parkinson's linked to low LDL cholesterol

A study by Dr. Xuemei Huang found that participants with lower LDL cholesterol had a 3.5-fold higher occurrence of Parkinson's disease compared to those with higher LDL levels. The results suggest a link between low LDL cholesterol and an increased risk of developing the neurodegenerative disorder.

New technologies for heart disease: Are drug-eluting stents worth the cost?

Recent studies have investigated the cost-effectiveness of drug-eluting stents compared to bare-metal stents. Two articles found that drug-eluting stents were used more frequently in private hospitals, but studies' quality and funding sources influenced their conclusions. The clinical indications for PCI have also been questioned due t...

Fluke 87V Industrial Digital Multimeter

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

Positive clinical trial results of investigational thrombocytopenia agent

AkaRx Inc. presents Phase I clinical data of AKR-501, a TPO receptor agonist that mimics the effect of thrombopoietin to stimulate platelet production, with a 50% increase in platelet count in healthy volunteers. The results suggest potential for safe and effective treatment of thrombocytopenia in various diseases.

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.

Swedish massage benefits osteoarthritis patients

A study by Yale University researchers found that Swedish massage therapy significantly improved symptoms in adults with osteoarthritis of the knee, including reduced pain and increased flexibility. The treatment was shown to be safe and effective, with benefits persisting after completion of the massage intervention.

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.

Rochester study rolls out RU-486 to treat uterine fibroids

A University of Rochester study published in Obstetrics and Gynecology journal found that low doses of mifepristone shrink uterine fibroid tumors and greatly improve the quality of life in women who suffer from pain and heavy bleeding. The treatment resulted in a 135% improvement in quality of life for women taking mifepristone compare...

Study in the Journal of Clinical Pharmacology

A recent study published in The Journal of Clinical Pharmacology found that palifermin clearance and tolerability are not affected by renal function. No dose adjustment is indicated for patients with impaired kidney function, allowing the drug to be used without restrictions.

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.

New anti-psychotic drugs no better than older, cheaper ones

A study found that schizophrenia patients respond equally well to older psychiatric drugs as newer, costlier alternatives. The NHS-funded trial revealed little benefit from switching to second-generation anti-psychotics despite their higher market share.

Older medication may be more cost-effective for some patients with schizophrenia

A new study suggests that older antipsychotic medication perphenazine is less expensive and equally effective as newer medications for treating schizophrenia. The study, funded by the National Institutes of Health, found that total monthly health costs were up to 30% lower for patients taking perphenazine compared to those taking secon...