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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

Biomarkers discovered for inflammatory bowel disease

University of Cincinnati researchers have discovered biomarkers for inflammatory bowel disease (IBD), a group of inflammatory conditions affecting the colon and small intestine. These biomarkers, identified through analysis of human serum specimens from the Department of Defense Serum Repository, may help improve diagnosis and treatmen...

Metabolic biomarkers can predict mortality in the ICU

A new study has identified four metabolites that can be used to accurately predict mortality in intensive care unit (ICU) patients. The researchers analyzed plasma samples from 90 ICU patients and found that levels of lactate, mannose, gamma-glutamyltyrosine, and stearidonate were associated with high mortality rates.

Study finds that sleep apnea and Alzheimer's are linked

A new study found a link between sleep-disordered breathing (SDB) and Alzheimer's disease risk factors in cognitively normal elderly patients. Lean SDB patients showed biomarkers of AD risk, including increased P-Tau and T-Tau levels, glucose hypometabolism, and hippocampal atrophy.

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.

Alzheimer's markers predict start of mental decline

Researchers have identified biomarkers that can predict cognitive impairment up to 7.5 years before symptoms develop, with sex, age, and race also playing a role in the prediction. The findings provide valuable evidence for the development of new treatments targeting Alzheimer's disease before symptoms appear.

BIOMARGIN -- Increasing the life span of grafted kidneys

The BIOMARGIN project aims to develop reliable, non-invasive methods to diagnose lesions in transplanted kidneys using integrated 'omics' technologies. The study will consist of four phases, including a retrospective analysis of existing samples to identify biomarkers and validate diagnostic performance.

A potential biomarker for pregnancy-associated heart disease?

Researchers at the University of Liege discovered a molecule, miR-146a, that can serve as a biomarker for peripartum cardiomyopathy. Elevated serum miR-146a levels were found in pregnant women who developed PPCM, suggesting its potential use to predict disease risk.

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.

Low levels of serum bilirubin spell higher lung cancer risk for male smokers

A recent study found that male smokers with low levels of serum bilirubin are at a higher risk of developing lung cancer and dying from the disease. The researchers analyzed data from over 435,000 people in Taiwan and found that lower bilirubin levels were associated with significantly higher rates of lung cancer incidence and mortality.

Tenfold boost in ability to pinpoint proteins in cancer cells

Researchers at the University of Washington have developed a new method to analyze single cells using quantum dots, allowing for the simultaneous testing of up to 100 biomarkers. This breakthrough enables more accurate diagnosis and treatment of cancer by examining a cell's unique behavior at its molecular level.

Recovery in motion

A new study found a link between post-discharge activity levels and the risk of hospital readmission in elderly patients within 30 days. Activity levels were tracked using wearable devices, revealing that those with lower activity were at higher risk of rehospitalization.

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.

New effort to identify Parkinson's biomarkers

A new NIH-funded collaboration aims to accelerate the search for biomarkers in Parkinson's disease by improving collaboration among researchers and involving patients in clinical studies. The initiative, led by Dr. Clemens Scherzer at Brigham and Women's Hospital, seeks to develop biomarkers that can predict, diagnose, or monitor the d...

Researchers discover a biological marker of dyslexia

Northwestern University researchers found that consistent encoding of sound undergirds the reading process, with unstable representation of sound associated with poorer readers. The study suggests that auditory training can improve response consistency and potentially alleviate dyslexia.

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.

Researchers discover biological diversity in triple-negative breast cancer

Researchers have identified at least four disease subtypes within triple-negative breast cancers, highlighting the need for targeted therapies that target individual biomarkers. The Basal-like subtype is the majority of TN patients, and therapies targeting its unique biology are crucial for therapeutic progress.

Nikon Monarch 5 8x42 Binoculars

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Study demonstrates health benefits of coming out of the closet

Research finds that LGBTQ+ individuals who are out to others have lower stress hormone levels, fewer symptoms of anxiety and depression, and improved overall wellbeing. This study suggests that self-acceptance and disclosure can lead to better physical and mental health outcomes.

NIH launches collaborative effort to find biomarkers for Parkinson's

The NIH has launched a collaborative effort to find biomarkers for Parkinson's disease, which could help predict, diagnose, or monitor the condition. Researchers are exploring various approaches, including non-invasive imaging and protein analysis, to identify potential biomarkers that could improve treatment outcomes.

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.

MicroRNAs present exciting opportunities for cancer therapy and diagnosis

Researchers report on the therapeutic potential of microRNAs in cancer therapy and their role as potential biomarkers for early cancer detection. The stability of miRNAs in body fluids makes them suitable for non-invasive malignancy detection methods, offering exciting opportunities for revolutionizing diagnostics and screening.

New technology may enable earlier cancer diagnosis

Researchers at MIT have developed a new technology that can detect cancer biomarkers in the urine, potentially enabling earlier diagnosis and improved patient outcomes. The system uses nanoparticles to amplify tumor signals, making it easier to identify specific proteins secreted by cancer cells.

Metabolic biomarkers for preventive molecular medicine

Researchers have identified 48 metabolites linked to cellular ageing and disease risk in mice. The study reveals a strong connection between metabolism and biological age, offering new insights into preventive molecular medicine.

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.

Imaging shows some brains compensate after traumatic injury

Researchers used MRI to image patients with mild traumatic brain injury and found that some brains compensate for damage by changing water flow patterns. This compensation is associated with fewer post-concussion symptoms and higher functioning, suggesting a potential new approach to treating traumatic brain injury.

Being neurotic, and conscientious, a good combo for health

Researchers found that neurotics with high levels of conscientiousness had lower inflammation levels, fewer chronic health conditions, and healthier body mass indices. This suggests that 'healthy neuroticism' may provide a protective effect against long-term health problems.

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.

Biomarkers in cerebrospinal fluid can identify patients with Alzheimer's disease

Researchers developed a method to differentiate patients with Alzheimer's disease from those with other types of dementia using biomarkers in cerebrospinal fluid. The study analyzed five proteins and found that they could accurately diagnose Alzheimer's disease, as well as distinguish it from Parkinson's disease and Lewy body dementia.

Rating HPV biomarkers in head, neck cancers

A study found that detecting specific HPV biomarkers, such as E6/E7 antibodies, in combination with tumor characteristics can help identify patients with a better prognosis. This approach may lead to more targeted treatment for head and neck cancers.

Mass spec makes the clinical grade

Researchers developed a mass spectrometry protein assay called PRISM that matches the sensitivity and accuracy of clinical antibody-based tests. The technique can identify proteins from blood with high accuracy and speed up development of diagnostic tests and treatments.

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.

JCI early table of contents for Aug. 27, 2012

Researchers at the University of Iowa have developed a mouse model of Fukuyama's muscular dystrophy, providing insight into disease development. Vitamin B3 has also been shown to aid in fighting staph infections by increasing C/EBPε expression in mice. Meanwhile, a new class of cerebrospinal fluid-based biomarkers for neurodegenerative...

A hands-on approach to treating patients with pulmonary disease

A team from MSU's College of Osteopathic Medicine applies four osteopathic manipulative treatments to patients with moderate to severe COPD. The study aims to determine the biochemical changes in patients' blood following manipulation and correlate it with pulmonary function.

New biomarker in the blood may help predict Alzheimer's disease

A new study found that higher levels of ceramides in the blood are associated with a 10-fold increased risk of developing Alzheimer's disease. The research suggests that identifying this biomarker could help prevent or delay the disease, which is expected to double globally every 20 years.

TGen method isolates biospecimens for treatment of kidney disease

Researchers at TGen developed a method to isolate protein-rich urinary exosomes, which can help discover biomarkers for better CKD diagnosis and treatment. The study found that the new method produces high yields of miRNA and mRNA, making it suitable for downstream genetic profiling experiments.

Apple iPhone 17 Pro

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Using biomarkers to identify and treat schizophrenia

Researchers at the University of California, San Diego School of Medicine have identified laboratory-based biomarkers that can help understand brain-based abnormalities in schizophrenia. These endophenotypes could provide clinicians with reliable indicators of brain dysfunction, even when overt symptoms are not apparent.

Do people want to know if they are at risk for Alzheimer's disease?

Research finds that people at risk for early-onset Alzheimer's disease want to know their genetic profile, but struggle with the results. The study also reveals that the general population and those with a family history of late-onset AD tend to be motivated by fear and anxiety when considering genetic testing.

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.

Biomarker panel to screen for pancreatic cancer may be possible

A new study proposes a highly accurate blood-based screen for pancreatic adenocarcinoma, which could lead to earlier detection and improved survival rates. Researchers identified 40 biomarkers with high sensitivity and specificity, offering hope for developing an effective panel.

Study indicates promise in Huntington's treatment

A new study suggests that Coenzyme Q10 reduces oxidative damage in patients with Huntington's disease, hinting at its potential to slow progression. The discovery also identifies a new biomarker, 80HdG, which could be used to screen experimental treatments for this and other neurological disorders.

Meta Quest 3 512GB

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

Nanotechnology breakthrough could dramatically improve medical tests

Researchers at Princeton University have developed a new nanotechnology that amplifies fluorescent signals in biological tests, allowing for the detection of biomarkers at lower concentrations. This breakthrough could lead to improved early detection of diseases like cancer and Alzheimer's, enabling more effective treatment.

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.

Who pays for personalized medicine?

Researchers suggest enhanced public funding, partnerships, and open-source consortia may improve biomarker discovery and development. The Supreme Court's move to free medical diagnosis from private ownership could enhance public health.

Novel biomarkers reveal evidence of radiation exposure

Researchers identified novel biomarkers in rat feces after radiation exposure, which persisted for at least 21 days. These findings hold promise for rapid, accurate diagnosis of radiation exposure, enabling timely resource allocation for patients in need of intervention.

Biomarker predicts response to cancer treatment

Researchers have identified a biomarker that can predict which patients will benefit from bevacizumab treatment. The variant in DNA found in blood samples of cancer patients showed predictive value for treatment with bevacizumab, potentially allowing for patient-tailored use of the drug and increasing the chances of survival.

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.

SomaLogic and NEC announce launch of SomaSuite

SomaLogic and NEC announce the release of SomaSuite, a professional software tool that simplifies the analysis of proteomic data generated by SomaLogic's SOMAscan assay technology. The tool enables researchers to quickly discover significant protein expression changes in their biological samples.

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.