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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

Twin-head cucumber system reduces start-up costs

Researchers developed a new twin-head 'V' high-wire cucumber system to improve productivity in greenhouses without increasing crop start-up costs. The study showed that the twin-head system achieved similar plant growth and fruit yield as the conventional single-head system, but with lower production expenses.

Internal bleeding higher with popular heart device than earlier model

A new study reveals that patients implanted with the HeartMate II left ventricular assist device (LVAD) are at a higher risk of internal bleeding than those who received an earlier model. The research found nearly 22% of patients experienced gastrointestinal bleeding, while eight percent suffered from major adverse neurological events.

Aboriginal children less likely to receive kidney transplants

A Canadian study found Aboriginal children with kidney failure were less likely to receive a kidney transplant compared to white children. The study revealed that Aboriginal children had more immune-mediated kidney diseases and shorter waiting times on dialysis before transplantation, leading to lower rates of successful transplants.

Apple iPhone 17 Pro

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

New patient guidelines for heart devices

Cardiac specialists will use new guidelines to determine who should receive a mechanical heart-pumping device. The guidelines have the potential to change clinical practice patterns for patients with severe heart failure. Dr. Morgan's presentation at the ISHLT annual meeting in San Diego highlights the importance of these changes.

Non-cardiac surgery: Safe for patients with heart device

A study at Henry Ford Hospital found that non-cardiac surgery can be performed safely in patients with a heart device. The study looked at the management of blood-thinning medication and found no complications due to bleeding or device malfunctions.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Kidney transplant recipients: Get moving to save your life

A study published in the Clinical Journal of the American Society Nephrology found that kidney transplant recipients who engage in little physical activity face increased risks of dying prematurely. The research suggests that patients need to exercise to fend off an early death and maintain heart health, which is crucial for these indi...

IL28B gene predicts treatment outcome for liver transplantation patients

Researchers found a significant association between IL28B genotypes and interferon-based antiviral treatment outcomes, as well as graft inflammation caused by hepatitis C virus (HCV). The presence of G-allele serves as a marker for severe HCV-induced graft inflammation and predictor of unsuccessful treatment.

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.

Paper mulches evaluated for commercial vegetable production

Researchers have found that paper mulches can be an effective alternative to traditional polyethylene mulches in commercial vegetable production. Four types of paper mulches were compared with black plastic mulch and found to control weeds as well as or better than polyethylene in some situations.

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.

Study: Employers, workers may benefit from employee reference pool

A centralized reference pool could help employers and workers by providing a legal safe harbor for employees and allowing them access to references while also enabling recourse through a neutral third party. This system would promote the flow of accurate information with low transaction costs, making labor markets more efficient.

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.

Common strain of bacteria found in patients with cystic fibrosis in Canada

A study found that a common transmissible strain of Pseudomonas aeruginosa is prevalent among cystic fibrosis patients in Canada, particularly in those infected with strain A, which is associated with a higher risk of death or lung transplantation. The study suggests cross-infection between CF centers in the UK and Canada.

Obese children experience later mortality post liver transplantation

A new study published in Liver Transplantation found that obese children have a higher mortality risk after primary liver transplantation, while severely thin pediatric patients face an early mortality risk within the first year. The study suggests post-metabolic syndrome may contribute to late morbidity and mortality.

Ethnicity: A reason for heart problems post-transplant in South Asians

A recent study found that South Asian kidney transplant recipients experience a significantly higher risk of heart problems post-transplant. The research identified ethnicity as a key risk factor for cardiovascular events in this population, highlighting the need for tailored care and registry categories.

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.

Gene involved in Fuchs corneal dystrophy is found

Researchers have identified a gene likely responsible for Fuchs corneal dystrophy, an inheritable genetic disorder causing corneal transplant operations. The TCF4 gene variation significantly increases the risk of developing the disease.

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.

New transplantation criteria for liver cancer patients

Researchers suggest treatments used on liver cancers beyond Milan criteria be applied to all patients with HCC listed for transplantation. Ablation and waiting can control tumors, allowing time to determine tumor biology and reducing recurrence rates.

Coral transplantation the simple and cheap solution to reef restoration

A new study published in Restoration Ecology reveals that coral transplantation is an effective and affordable solution for reef restoration. The research team transplanted elkhorn coral fragments onto a damaged reef in the British Virgin Islands, achieving significant growth and survival rates over four years.

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.

Antiviral therapy during compensated cirrhosis most cost-effective approach

Researchers at UCLA Medical Center found antiviral therapy during compensated cirrhosis to be the most cost-effective approach for treating HCV patients with advanced liver disease. Treatment initiated before progression to more advanced liver disease resulted in improved survival and decreased costs compared to other strategies.

Planting depth affects popular landscape tree

A study investigated transplanting practices during container production of lacebark elm, finding that planting at grade during initial production phase resulted in greater growth. Trees planted below or above grade showed reduced growth in subsequent phases, with those planted at or below grade performing better in the landscape.

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.

Regadenoson is safe, effective for use in heart transplant patients

A new study by Henry Ford Hospital finds regadenoson to be a safe alternative to conventional medication used in cardiac nuclear stress tests for heart transplant patients. The drug did not cause adverse side effects such as low blood pressure or heart block, and showed no signs of these conditions.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Skin transplant offers new hope to vitiligo patients

Researchers at Henry Ford Hospital conducted a study showing that skin transplant surgery is safe and effective in treating vitiligo. The treated area regained an average of 52% of its natural skin color, with some patients experiencing up to 74% regrowth.

Liver stiffness measurements identify patients with rapid or slow fibrosis

A recent study found that repeated liver stiffness measurements can accurately detect severity of fibrosis in patients with hepatitis C recurrence after a liver transplant. Slow 'fibrosers' progressed at the same rate as non-HCV LT patients, while rapid 'fibrosers' showed significant fibrosis and portal hypertension early on.

Breathlessness eased in patients with rare, often fatal disease

Patients with a rare, deadly disease experienced significant reduction in breathlessness using treprostinil, shifting from Class III to Class II NYHA functional class. The treatment improved walking distance and reduced Borg scores, offering substantial improvement in daily capabilities.

Meta Quest 3 512GB

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

Sleep apnea may cause heart disease in kidney transplant patients

A new study reveals that sleep apnea is associated with an increased risk of high blood pressure, heart disease, and stroke in kidney transplant patients. The condition was found to be present in one in four individuals and more than doubled the risk of cardiovascular complications.

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.

New cardiology research presented at CHEST 2009

Research at CHEST 2009 found that patients who have undergone a liver transplant are at an increased risk for developing cardiovascular risk factors, including hypertension, diabetes, and coronary artery disease. Additionally, Asian Indians experience heart attacks at an earlier age than Caucasians, suggesting potential disparities in ...

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.

Younger doctors recommend kidney transplantations earlier

Recent medical school graduates are more likely to refer CKD patients for preemptive kidney transplantation, which can improve patient outcomes. The study suggests that educating veteran physicians about the benefits of preemptive transplantation may increase early referrals.

Kidney transplant consent forms may contribute to disparities

A study found that kidney transplant consent forms are written at a 12th-grade reading level, but should be prepared at a 5th-8th grade reading level to ensure all patients can provide informed consent. This disparity may lead to unequal access to treatment and health outcomes among different patient populations.

How to identify early graft dysfunction preoperatively?

Small-for-size graft dysfunction can occur in liver transplant patients with a graft-to-recipient body weight ratio above 0.8%. The study found that patients with a high GV/SLV ratio were more likely to develop early graft dysfunction, highlighting the importance of prompt recognition and timely treatment.

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.

Heart test found safe for pre-transplant kidney patients

A study has found that coronary angiography does not harm kidney function in advanced chronic kidney disease patients, enabling better transplant decisions. The test detected coronary artery disease in some patients, making them unsuitable for transplantation until their heart complications were addressed.

Pregnancy and birth: Safe for women with kidney transplants

A cohort study of 120 women who gave birth after receiving a kidney transplant found no differences in kidney function or patient survival compared to those who did not have children. The study's findings provide good news for kidney transplant women who fear getting pregnant due to concerns about their health and lifespan.

It pays to be careful post-kidney transplant

A new study found that extending preventive treatment for CMV infection post-kidney transplant reduces the risk of disease by nearly two-thirds. This approach also proves cost-effective, offsetting increased costs with reduced cases of CMV disease.

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.

Gut ecology in transplant patients

Researchers found that gut bacteria of transplant patients with an ileostomy opening were dominated by facultative anaerobes, while those without an ileostomy had strictly anaerobic populations. The study suggests the gut can have two stable bacterial ecosystems, one tolerant to oxygen and another not.