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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

Targeted nanoparticles can overcome drug resistance in trypanosomes

Researchers developed targeted nanoparticles that deliver existing drugs directly into parasite cells, reducing the curative dose by 100-fold and circumventing drug resistance. This high-tech approach has the potential to reverse resistance to many first-line treatments for infectious diseases.

New technique to accurately detect the 'handedness' of molecules in a mixture

Scientists have developed a rapid method to distinguish between left- and right-handed molecules in a mixture, offering potential breakthroughs in drug development and disease diagnosis. The Mass-Selected PhotoElectron Circular Dichroism technique can identify molecule handedness with high accuracy, even in complex mixtures.

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.

Apple iPhone 17 Pro

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

Randomized controlled trials must be simplified to sustain innovation

Cardiovascular outcomes trials are considered a high-risk venture due to long treatment periods and large sample sizes required to demonstrate incremental risk reduction. Simplifying randomized controlled trials could bring new therapies to market sooner, mitigating the impact of exclusivity loss and reducing development costs.

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.

The Lancet: Can the Ebola outbreak rejuvenate global health security?

The west African Ebola epidemic has sparked interest in global health security, but its impact on political commitment to public health is uncertain. The crisis has highlighted the importance of securing individuals' access to healthcare as part of global health security. Key challenges include counterfeit medicines, antimicrobial resi...

With biosimilar drug development on the rise, researchers explore efficacy

Researchers explored the efficacy of biosimilar monoclonal antibody CT-P13 in treating rheumatic diseases, including its similarities and differences with the reference drug infliximab. The study found that CT-P13 is almost identical to infliximab and has similar immunogenicity, but more real-world data are needed on switchability.

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.

We may be looking at wrong mutation for breast cancer treatment

A study found that the PIK3CA gene mutation, previously thought to be a promising target for breast cancer treatment, may not drive the disease. Instead, it appears to be associated with benign proliferation. This new information will impact future drug development and replication studies.

Computer model predicts how our livers will store fat

A computer model developed by scientists can predict how the liver stores fat in response to various situations, including drug treatment. This knowledge could help researchers understand and treat diseases, as well as develop new drugs with fewer side effects.

New compound may lead to development of cheaper anti-cancer drugs

A new compound developed at the University of Toronto Scarborough can monitor protein kinase activity without using radioactive isotopes. This innovation has potential to improve cancer treatment by providing a safer and more accurate method for assessing drug effectiveness.

Mapping lizard venom makes it possible to develop new drugs

Researchers at Aarhus University have made a comprehensive description of the proteins in gila lizard venom, which could lead to the development of new types of drugs. The study identified nineteen new proteins with potential pharmaceutical applications, including treatments for blood clots and pain relief.

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.

Study sheds light on a 'guardian' protein of brain function

A recent study at Vanderbilt University Medical Center has identified a crucial 'guardian' protein called CHIP that monitors mitochondrial function in the brain. The absence of this protein leads to profound impairments in mice with the CHIP gene deleted, highlighting its critical role in maintaining healthy nerve cells.

Circadian clock-Angelman syndrome link established

A study published in Current Biology establishes a molecular-level link between a slow-down in the biological clock and genetic deficits in Angelman syndrome. Experimental treatments targeting the paternal copy of UBE3A gene show promise for treating sleep disorders and other symptoms.

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.

Researchers make breakthrough on new anesthetics

Scientists discovered two novel anesthetic compounds through a screening process of over 350,000 compounds, which interacted with apoferritin. The breakthrough could lead to the development of new, safer general anesthetics, as traditional drugs have been largely unchanged for decades.

The Lancet: Doctor who survived Ebola received experimental drug treatment

A Ugandan doctor contracted Ebola in Sierra Leone and was flown to Germany for aggressive treatment involving the experimental drug FX06. The doctor developed severe multi-organ failure but made a marked improvement under intensive care and drug treatment, with no Ebola virus genetic material detected after 30 days.

New hope for rare disease drug development

A clinical trial has shown that a combination of well-known approved drugs is potentially safe for treating Charcot-Marie-Tooth type 1A disease, a rare genetic condition affecting 1 in 5,000. The drug combination, PXT3003, showed promising preliminary results for efficacy in improving symptoms and nerve function.

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.

High-sugar diet no problem for genetic mutants

Researchers at USC Davis School of Gerontology discovered a genetic pathway that enables certain worms and humans to resist the negative effects of high-sugar diets. The study suggests that activating this pathway could lead to new treatments for obesity, while cautioning against potential risks associated with increased Nrf2 function.

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.

UMass Amherst chemist receives National Pharmacopeia Award

UMass Amherst doctoral student Khaja Muneeruddin has received the 2014-15 Global Fellowship Award for developing new analytical methods to characterize complex pharmaceuticals. The award aims to advance research in quality standards and support his work on creating novel assays for drug manufacturers.

Pre-diabetes label 'unhelpful and unnecessary'

Researchers from UCL and the Mayo Clinic argue that labelling people with moderately high blood sugar as pre-diabetic has no health benefits. The term could create significant burdens on healthcare systems without conferring any long-term health benefits.

Meta Quest 3 512GB

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

Scientists discover clues why weight-loss surgery cures diabetes

Research finds gut hormone cells, previously thought to contain one hormone, actually secrete six hormones including ghrelin. The discovery sheds light on how weight-loss surgery can cure diabetes, with understanding these hormonal changes crucial for a potential cure.

Screen of existing drugs finds compounds active against MERS coronavirus

Researchers at NIH screened 290 approved compounds and identified 27 with activity against both MERS-CoV and SARS coronavirus. These compounds, from various pharmaceutical classes, inhibited the viruses' ability to enter and infect cells. The study provides a potential solution for outbreaks due to emerging viruses.

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.

Drug therapy for allergy moves forward

New targets for drug therapy have been identified in the mast cell system, including enzymes and receptors. These targets include serine proteinases tryptase, chymase, cathepsin G, and proinflammatory cytokines.

Variable gene expression in zebrafish

Researchers have identified various transcription mechanisms in zebrafish during embryonic development, which may help understand the formation of abnormalities or cancer. The study reveals that different starting points are used for transcription before and after activation of the embryonic genome.

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.

Counterfeit contraceptives found in South America

A survey of emergency contraceptive pills in Peru found that 28% were either substandard or falsified, posing serious health risks. Researchers developed a sophisticated approach using mass spectrometry to detect counterfeit drugs, highlighting a growing concern for women's health in developing nations.

In search of a few good apps

A new JAMA article suggests creating an unbiased review and certification process for mHealth apps to evaluate their clinical performance and data security. The authors propose multiple organizations that could be created to review and certify apps, similar to the role of Health On the Net Foundation in evaluating online medical content.

New innovation could mean eye injections are a thing of the past

Researchers at UCL have developed a new technology that can deliver the AMD drug Avastin via eye drops, potentially replacing painful injections. The system uses nanoparticles to transport the drug across biological barriers and could be customized for different medications.

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.

Ancient Chinese medicine put through its paces for pancreatic cancer

Researchers have found that an ancient Chinese medicine extract blocks pathways to treat pancreatic cancer by inhibiting scarring and inflammation. The compound also appears to suppress Cox-2, an enzyme that causes inflammation, and has been shown to be safe for use in patients.

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.

Turning off the 'aging genes'

A computer algorithm developed by Tel Aviv University identifies genes that could be transformed to stop the aging process. The algorithm predicts which genes can be turned off to create the same anti-aging effect as calorie restriction, potentially leading to new treatments for aging and other metabolic disorders.

Are you carrying adrenal Cushing's syndrome without knowing it?

New research suggests that 55% of bilateral adrenal Cushing's syndrome patients have genetic mutations predisposing to adrenal tumors. Genetic screening may help identify affected family members, potentially preventing disease progression and eliminating current treatment practices.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Critical brain areas for sex hormone to induce diseases

The study found that perinatal exposure to estrogen-like compounds may be associated with a host of health problems. The researchers aim to review the latest advances in morphological definition, developmental mechanisms, and environmental factors that can influence the development of the sexually dimorphic nucleus.

Coumarins show potency as anti-inflammatory drugs

Researchers developed new methods for synthesizing coumarin-based drugs, which showed promise as anti-inflammatory agents. The study revealed one of the pathways in which coumarins act, and understanding this pathway may help develop future treatments for chronic inflammation diseases.

Bonding together to fight HIV

A collaborative team, led by Prof. Mark Williams, reveals how the APOBEC3G protein forms a roadblock to prevent HIV replication, offering new avenues for HIV therapy and drug development.

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.