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

Brain's 'sixth sense' for calories discovered

The brain can detect calorie content in food independently of taste, according to a study published in Neuron. The research found that the brain's reward system is activated by caloric intake, leading to a preference for calorie-containing foods over non-caloric sweeteners.

Preterm birth linked to lifelong health issues

A long-term study of over 1 million men and women found that preterm birth contributes to lower educational achievement and higher rates of infertility. The study also found a link between preterm birth and an increased risk of complications in future offspring, with the earlier the baby is born, the higher the risk.

Research illuminates link between Alzheimer's and stroke

Researchers at Columbia University Medical Center have identified a process in the brain that may link Alzheimer's disease to stroke. A peptide called p25 is believed to cause an increase in amyloid beta production, which is linked to Alzheimer's.

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

Monthly personal counseling helps maintain weight loss

Researchers found that personal contact and computer-based support systems helped participants maintain weight loss for two and a half years. Over 70% of participants weighed less at the end of the study than when they started, with those in the personal contact group achieving the highest success rate.

From detainee facility to health advocacy center: A new role for Guantanamo?

A new article suggests that the United States government should convert Guantanamo Bay into a biomedical research institute dedicated to combating diseases of poverty. The facility could conduct research on developing new drugs and vaccines, promote clinical research, and serve as a training ground for physicians and scientists.

Study finds spine surgery yields greater benefits over nonsurgical treatments

A study published in the New England Journal of Medicine found that patients who underwent surgery for spinal stenosis showed significant improvement compared to those treated nonsurgically. After two years, 63% of surgical patients experienced a major improvement, while 29% of non-surgical patients reported similar results.

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.

Study finds good outcomes for older lung transplant patients

A new UCLA Medical Center study shows that select patients age 65 and older can safely undergo lung transplantation with acceptable outcomes. The study found similar survival rates between younger and older patients, suggesting that age should not preclude patients from the procedure.

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Plague remains a threat; and more

A study finds that Staphylococcus aureus nasal colonization is linked to persistent S. aureus infections, highlighting a potential target for non-antibiotic interventions. Plague remains a current threat globally, with most cases occurring in Africa and Asia, primarily through contact with infected rodents and fleas.

First rigorous analysis defines impact of Medicare Part D

The study found that Medicare Part D led to a 13.1 percent decrease in out-of-pocket expenses for patients and a 5.9 percent increase in prescription use. Researchers compared data from over 117,000 patients who were eligible for Part D with comparable patients who were not.

Moderate exercise cuts rate of metabolic syndrome

A new study from Duke University Medical Center shows that even a modest amount of brisk walking weekly can trim waistlines and cut the risk of metabolic syndrome. The research found that participants who exercised for at least 30 minutes a day, six days a week, saw significant benefits in reduced MetS scores.

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NSF awards Williams funding for high-speed imaging faciltity

The National Science Foundation awards $105,110 to Williams College for a high-speed imaging facility to investigate ultra-fast biological movements. The facility, which can film up to 100,000 fps, will expand the understanding of rapid events and provide stunning visual insights into nature.

Making emergency artery repair safer

Catheters equipped with balloons, lasers, and miniature drills can treat tears in arteries, improving safety for emergency repairs. The technology has reduced the risk of life-threatening bleeding from vessel punctures during angioplasty procedures.

Granger wins Schmidt-Nielsen Mentor/Scientist Award

Granger received the award for his research on preeclampsia, a pregnancy-related disease affecting nearly 5-7 percent of U.S. pregnancies. He has also improved graduate education at the University of Mississippi Medical Center.

Common drug for stopping preterm labor may be harmful for babies

A common medication used to stop preterm labor is associated with increased risk of brain damage and intestinal problems in premature infants. However, use of the medication has not been linked to other serious complications. Obstetricians are now advised to limit its use to cases where babies are at greatest risk.

A new baseline of invasive plants in Isabela

A new baseline of invasive plants has been established in Puerto Villamil, Isabela Island, Galapagos, with 261 introduced species recorded, 39 growing wild. The study highlights the impact of invasive plants on native flora and fauna, with five species identified as potentially serious weeds that should be eradicated.

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.

Depression can foreshadow intellectual decline in older people

Researchers found that depression in older people increases the risk of subsequent mental impairment and can act as a predictor of future intellectual decline. The study, which analyzed over 700 patients, showed that depression raises the risk of executive function loss, a key indicator of cognitive decline.

Risk of venuous thrombosis in long-haul flights

A cohort study of 8,755 employees found that long-haul flights significantly increased the risk of developing deep vein thrombosis. The researchers estimate that airline passengers are at least twice as likely to develop DVT during a long-haul flight compared to non-air travelers.

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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

'Memory molecule' stores memories in neocortex

Researchers found that PKMzeta is necessary for storing long-term memories in the neocortex, a part of the brain responsible for higher-level cognitive functions. Persistent phosphorylation by PKMzeta is crucial for storing these memories.

Study cautions use of cardiac CTA in children

A recent study found that cardiac-gated CTA radiation doses can vary and be substantial in children, up to 10 times the annual natural background radiation. The study cautions against using adult technologies and techniques in pediatric patients without further evaluation of newer methods.

Fluke 87V Industrial Digital Multimeter

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

Defining the active site of Bax

Scientists at the University of Nebraska Medical Center have discovered the long-sought-after homo-oligomerization domain of Bax, a key regulator of apoptosis. This finding provides new insights into the protein's structure and function.

Injection drug use and HIV and HCV infections among Ontario prison inmates

A study of Ontario prison inmates found injection drug use was the leading risk factor for HIV and HCV infections, with rates 11-22 times higher than in the general population. Targeted education and prevention efforts are recommended to address the high rates of recidivism and short stays in remand facilities.

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

Medical standards in 21 states based on local rule, not national standards

A study by Georgetown University Medical Center researchers highlights the issue of inconsistent medical standards across US states, with some relying on local rules rather than national standards. This can lead to inadequate patient care, as doctors may be unsure about what constitutes standard practice in their specific jurisdiction.

Diagnostic tests for malaria underused in Zambia

A study found that diagnostic tests for malaria are often underused in Zambia, resulting in patients being prescribed antimalarial medications despite negative test results. The use of rapid antigen-detection diagnostic tests (RDTs) is proposed as a cost-effective approach to reduce overtreatment.

San Francisco VA researcher receives top Veterans Affairs award

Michael Weiner, a pioneering brain imaging researcher at San Francisco VA Medical Center, has received the 2006 William S. Middleton Award for his outstanding achievements in biomedical research. The award recognizes his contributions to clinical magnetic resonance imaging and his leadership in nationwide clinical trials.

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.

High intracoronary attenuation improves accuracy of 64-slice CT-CA

A new study found that high intracoronary attenuation significantly improves diagnostic accuracy in 64-slice CT-CA of the coronary arteries, with sensitivity and specificity rates of 91% and 93%, respectively, for low attenuation groups and 96% and 97%, respectively, for high attenuation groups.

Drug reps use friendship to influence doctors, says faculty member

A Georgetown University expert reveals how drug reps manipulate physicians with finely-tuned doses of friendship and financial incentives. The authors found that friendly doctors are the easiest to influence, while those who refuse are often wooed with gifts and flattery.

Low education predicts lower quality of life for prostate cancer patients

Men with lower educational levels experience a significant drop in quality of life after prostate cancer treatment compared to those with more education. The study controlled for various factors, including income and healthcare access, to show that low education alone is associated with lower quality of life.

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.

Dairy, fruits and veggies may help smokers quit

A study found that dairy products, non-caffeinated beverages, and fruits/vegetables can worsen the taste of cigarettes. Researchers propose a 'Quit Smoking Diet' or alternative treatments to deter smoking.

New research shows why too much memory may be a bad thing

A new study from Columbia University Medical Center suggests that too much memory can be detrimental to cognitive function. The research, published in the Proceedings of the National Academy of Sciences, found that suppressing neurogenesis in the hippocampus improves working memory. This implies that a balance between memory growth and...

Tiny molecule controls stress-induced heart disease

Researchers at UT Southwestern Medical Center have identified a small RNA molecule that regulates the contractility of the heart under stress. The study found that blocking this molecule might become a way to prevent or treat heart damage.

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.

Cells use 'noise' to make cell-fate decisions

Researchers found that cellular noise can amplify cell transformation and differentiation in bacteria cells. This discovery provides a systems-level view of gene circuits, revealing a potential role for noise in driving biological processes.

Expert centers prove cost-effective in managing ovarian cancer

A new study reveals that expert centers with extensive experience in managing cancer are more cost-effective over time, providing significantly longer quality-adjusted survival compared to less experienced medical centers. High-volume multidisciplinary centers also show better outcomes for ovarian cancer patients.

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.

Pigs arrived in biosecure facility

Spring Point Project's biosecure animal facility has successfully bred high-health, pathogen-free pigs, paving the way for potential human islet cell transplantation. The goal is to provide an FDA-approved standard treatment soon after clinical trials within three years.

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.