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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

Kidney disease care -- what's in store for the future?

Two studies presented at the American Society of Nephrology's Annual Kidney Week highlight concerns about dialysis clinic closures and their impact on patients' quality of life. The new initiative hopes to reduce new cases of chronic kidney disease and its progression, complications, disability, death, and economic costs.

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.

Financial reimbursement increases cardiac stress tests

A new study from Duke University Medical Center found that financial reimbursement for cardiac imaging tests increases their use, with doctors ordering tests 50-100% more often when billed for both performing and interpreting the results.

Standard definition of loss-to-follow-up for ART patients

A new standard definition for loss-to-follow-up (LTFU) has been established for HIV antiretroviral therapy patients, using a 180-day clinic visit threshold. This definition was developed based on statistical analysis of data from 111 health facilities across Africa, Asia, and Latin America.

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.

3 factors could point to your fate after surgery

A study of nearly 20,000 patients found that low values in three medical measures - median arterial pressure, median anesthetic concentration, and bispectral index - correlate with increased mortality risk. The triple-low combination was associated with a 2.5-times higher risk of death during the first year after surgery.

Cedars-Sinai opens new Induced Pluripotent Stem Cell Core Production Facility

The Cedars-Sinai Regenerative Medicine Institute has opened a new facility to produce induced pluripotent stem cells, which can be used to study human diseases and develop new treatments. Cells produced by the core will be critical for innovative research aimed at increasing our understanding of human diseases and genetic disorders.

Two genes that cause familial ALS shown to work together

Researchers at Columbia University Medical Center have discovered that two genes, FUS/TLS and TDP-43, work together to support motor neuron survival in familial ALS. The findings, published in the Journal of Clinical Investigation, suggest that therapies targeting these genes may offer new hope for treating familial ALS.

New anti-inflammatory agents silence overactive immune response

Researchers at Duke University Medical Center have discovered a new approach to treat inflammatory auto-immune disorders like lupus and multiple sclerosis. The anti-inflammatory agents use polymers to neutralize external nucleic acids that trigger an overactive immune response.

Apple iPhone 17 Pro

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

Human skin cells converted directly into functional neurons

Columbia University researchers have successfully converted human skin cells directly into functional forebrain neurons, providing a promising alternative to traditional stem cell therapies. The induced neurons exhibit characteristics similar to those of healthy neurons and can transmit signals, indicating their potential for replaceme...

Text messaging improves management of malaria treatment by health workers

A six-month study in Kenya found that daily text-message reminders improved correct malaria treatment management by 23.7%, with significant effects on patient adherence to medication. The intervention is cheap and can be scaled up nationally, making it a promising low-cost strategy for improving health worker performance.

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.

Reinventing the toilet for safe and affordable sanitation

Scientists at Delft University of Technology are developing a new toilet facility that uses microwave technology to transform human waste into electricity. The process involves drying, gasifying, and generating syngas, which is then fed to a fuel cell stack for electricity production.

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.

Gastric bacterium Helicobacter pylori protects against asthma

Researchers found that early infection with H. pylori bacteria impairs immune system maturation and triggers the accumulation of regulatory T-cells that suppress asthma. Mice infected at an early age enjoyed effective protection, but lost resistance if antibiotics were used later.

Understanding the antiepileptic benefits of an Atkins-like diet

Researchers identified a molecular mechanism behind the ketogenic diet's antiepileptic effects, reducing seizures in mice by lowering Adk protein expression. The findings suggest less-restrictive diets and pharmaceutical approaches could be effective alternatives to conventional treatments.

Researchers identify components of speech recognition pathway in humans

Researchers at Georgetown University Medical Center have defined three distinct processing stages for human speech recognition, mirroring those found in non-human primates. These findings provide insights into the complex workings of the human auditory brain and its role in processing language.

'1-stop' clinic ups mental health, social work visits for veterans

A study found that Iraq and Afghanistan veterans who visited a VA integrated care clinic were more likely to undergo initial mental health and social work evaluations than those visiting standard clinics. The integrated care model increased the rate of initial mental health evaluations, especially for women veterans, younger veterans, ...

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.

Could a birth control pill for men be on the horizon?

Researchers at Columbia University Medical Center have developed a potential non-steroidal birth control pill for men that prevents conception with reversible male sterility. The compound, which interferes with retinoic acid receptors, showed no apparent side effects and restored fertility soon after drug administration was terminated.

Role of gene regulator in skeletal muscles demonstrated

Researchers discovered Sox6 gene regulator that maintains fast muscle type and inhibits slow muscle development. Adult mice lacking Sox6 in fast muscles showed changes in muscle performance, including slower contraction speed and reduced fatigue.

Study: Hormone level predicts end of fertility

A study by Dutch researchers has found that a hormone level test can predict when women will reach menopause, enabling them to make informed decisions about family planning and career choices. The test uses Anti-Müllerian hormone (AMH) levels to determine an individual's predicted age of menopause.

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.

'The Potential to Modify the Course of Parkinson's Disease'

The One Mind for Research Forum aims to dramatically advance the understanding and treatment of brain disorders, including Parkinson's disease. Researchers will share latest findings on neurodegenerative diseases, and a 10-year research agenda will be endorsed.

Miniature ventilator may help COPD patients improve mobility

A miniature ventilation system with a simple nasal mask can help patients with chronic obstructive pulmonary disease (COPD) become more active. Advanced COPD patients improved their distance walked by an average of 38 meters, comparable to full pulmonary rehabilitation programs.

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.

Study finds livestock-related 'Staph' strain in child care worker

Researchers discovered a novel strain of Staphylococcus aureus, ST398, in an Iowa child care worker who reported no contact with livestock. The finding is an unexpected occurrence in a study examining the presence of Staphylococcus aureus in child day care facilities.

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.

Pelvic organs given the slip by the protein fibulin-5

Researchers have identified a key role for fibulin-5 in preventing pelvic organ prolapse (POP) by facilitating elastic fiber assembly and inhibiting MMP9 activity. This discovery may lead to nonsurgical treatments targeting elastic fiber-degrading proteins.

Meta Quest 3 512GB

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

Parkinson's exercise study results

Researchers at the University of Maryland found that low-intensity exercise, such as walking on a treadmill for 50 minutes three times a week, can improve mobility and delay disability in Parkinson's patients. The study also showed benefits from stretching and resistance exercises.

VA makes major gains in quality, but racial disparity persists

The VA has seen significant improvements in healthcare quality over the last decade, with better care for seniors and patients with diabetes. However, racial disparities persist, with black veterans experiencing lower quality of care and fewer favorable outcomes compared to white veterans.

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.

Young scientist at Virginia Commonwealth University wins Avanti prize

Charles E. Chalfant, a researcher at Virginia Commonwealth University, has won the Avanti Young Investigator Award in Lipid Research for his groundbreaking studies on ceramide and ceramide-1-phosphate. He is recognized for his research productivity and emerging leadership in lipid research.

Frailty not a factor in adverse drug reactions among seniors, study finds

A recent study published in the Journal of the American Geriatrics Society found no association between frailty and an increased risk of adverse drug reactions among elderly patients. Instead, researchers discovered that the greatest risk factor for adverse reactions was the number of new medications recently added to a patient's regimen.

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.

Study: Emissions trading doesn't cause pollution 'hot spots'

A new study by Indiana University professor Evan Ringquist finds that emissions trading programs do not create heavily polluted areas in minority and low-income communities. The study analyzed data from the sulfur dioxide allowance trading program and found no evidence of 'hot spots' or increased pollution in these areas.

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.

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.

Key to better health care may be a walk in the park

Investing in public parks and recreational services can lead to increased physical activity, better health outcomes, and a less strained healthcare system. The research suggests that the quality of these services has a direct impact on resident fitness levels and overall well-being.

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.

Columbia University uses technological innovation to study bone structure

A study by Columbia University researchers found that pre-menopausal Chinese-American women have greater bone strength than Caucasian women due to a higher plate-to-rod ratio in trabecular bone. The study used advanced 3-D imaging analysis technique Individual Trabeculae Segmentation (ITS) to analyze bone microstructure.

GUMC researcher says tinnitus is much more than a 'hearing problem'

A Georgetown University Medical Center study found that tinnitus is caused by the brain's inability to repair itself after hearing loss, resulting in phantom ringing sounds. The researchers also discovered a link between tinnitus and other perceptual disorders, such as chronic pain and altered mood states.