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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

Protein protects against nerve degeneration

A protein called NMNAT has been found to protect against nerve cell degeneration, with researchers discovering it plays a crucial role in maintaining neuronal health. The study, published in PLOS Biology, suggests that increasing NMNAT production could lead to the development of new treatments for diseases affecting the nervous system.

New biochip helps study living cells, may speed drug development

The new biochip enables researchers to obtain 60 times more data in one reading than current technology, accelerating scientific research and drug development for muscle and nerve disorders. It also allows for the screening and identification of different crop lines, reducing time and cost.

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.

Drug could prevent type 2 diabetes in high-risk individuals

A new study suggests that taking rosiglitazone, a medication for type 2 diabetes, can prevent the disease in people at high risk. The three-year trial found that this combination reduced the risk by about two-thirds, preventing around 144 cases of diabetes per 1000 people.

Increase in drug development for killer diseases is not enough

Despite an increase in drug development for killer diseases, researchers argue that more incentives and access guarantees are needed to address the lack of economic demand. The rise of public-private partnerships (PPPs) is also cited as a contributing factor.

Apple iPhone 17 Pro

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

Mouse mimics chronic leukemia, will aid drug development

A new strain of mice has been developed to mimic chronic lymphocytic leukemia (CLL), a common and incurable form of cancer. The TCL-1 transgenic mouse shares molecular features with human CLL and responds to drugs, making it a valuable tool for developing new treatments.

Researchers develop risk predictor for dementia

A team of researchers has developed a simple technique to predict the late risk of dementia based on midlife risk factors, including systolic blood pressure, body mass index, and cholesterol levels. The risk score predicts dementia well, particularly in individuals with high age, low education, and obesity.

Marijuana use causes early pregnancy failure

A new study in mice reveals that marijuana use at conception and early pregnancy can cause embryos to fail to reach the uterus, resulting in early pregnancy failure. The study found that THC, a major psychoactive component of marijuana, disrupts anandamide signaling, leading to impaired fertility and ectopic pregnancies.

Inflammatory processes in arteriosclerosis revealed

New research from Karolinska Institutet reveals the role of substances like cytokines and leukotriene B4 in inflammation and arteriosclerosis. The study identifies three enzymes that contribute to the formation of LTB4, a powerful chemotactic substance that reinforces inflammation.

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.

Gold nanoparticles could improve antisense cancer drugs

Researchers at Northwestern University have developed a new method to deliver antisense cancer drugs using gold nanoparticles, outperforming conventional agents. The nanoparticles improve stability, binding efficiency, and cellular uptake of the DNA, resulting in enhanced gene knockdown and lower toxicity.

UQ research will move medicines to market more quickly

The UQ Centre for Integrated Preclinical Drug Development is developing new tools to streamline the preclinical trials process. This will improve productivity across the pharmaceuticals industry and address a blockage in the drug production pipeline.

Oxidation defense in mosquitoes benefits malaria parasite

Researchers have discovered the structure of Anopheles gambiae's 3-hydroxykynurenine transaminase, a key enzyme in its oxidative defense mechanism. This finding could lead to the development of novel antimalarial agents by inhibiting this enzyme and disrupting the malaria parasite's lifecycle.

Protein receptor cools passion of 'kiss and run' nerve cells

A team of neuroscientists has identified a specific molecular mechanism that targets the machinery causing fusion process, allowing for controlled release of neurotransmitters instead of an all-or-none release. This discovery has important implications for treating neurological conditions and may lead to new drugs.

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.

How 'hot' emotional brain interferes with 'cool' processing

A study published in the Journal of Neuroscience reveals that emotional brain centers can dampen activity in executive centers responsible for memory tasks. The researchers used fMRI to examine how emotional distractions affect cognitive processing and found a 'see-saw' effect, where activation of emotional centers reduces activity in ...

Preventing toxic side effects of inflammatory disease therapy

Researchers have discovered a way to selectively target alpha 4 integrin molecules, which cause white blood cells to accumulate at the site of inflammation. This could lead to new treatments for autoimmune diseases such as multiple sclerosis, inflammatory bowel disease and rheumatoid arthritis.

Viral 'fitness' explains different resistance patterns to aids drugs

The study found that non-nucleoside reverse transcriptase inhibitor (NNRTI)-resistant viruses have an advantage over sensitive viruses even at low levels of adherence. NNRTI and protease inhibitors are potent antiretroviral drugs with demonstrated effectiveness when taken as directed.

Tandem transcripts team together

Researchers identified over 200 cases of TIC involving 421 human genes, finding that genes often reside closer together and share standard splicing machinery. The discovery challenges the 'one gene, one protein' rule and may lead to the development of non-toxic engineered fused proteins for drug applications.

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.

Positive study results for methylphenidate transdermal system

The investigational methylphenidate transdermal system (MTS) demonstrated statistically significant reductions in ADHD symptoms and was well-tolerated in patients aged 6 to 12. MTS improved behavior, math performance, and overall symptom reduction compared to placebo.

Positive study results for methylphenidate transdermal system

Children with ADHD treated with the MTS patch showed statistically significant improvements in behavior and math performance. The phase II and III studies demonstrated a 56% reduction in ADHD symptoms, paving the way for potential approval by the FDA.

A new era of hope for neglected diseases

A dramatic increase in research into neglected diseases such as malaria and leprosy could lead to the development of at least eight new drugs by 2010. The analysis found that Public-Private Partnerships have been a critical driver of this growth, bringing together the best skills of both public and private partners.

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.

Cancer research finds targets for new cholesterol-lowering therapies

A new mechanism controlling cholesterol and lipid metabolism has been discovered, with the Fbw7 protein identified as a potential target for treating high cholesterol. The findings also suggest a connection between this protein and cancer, with aspects of its link to diabetes currently under investigation.

NIAID awards first $27 million using new bioshield authorities

NIAID has awarded $27 million to institutions and companies to develop medical countermeasures against Category A bioterror agents, including botulinum toxin and Ebola. The awards will support the development of new treatments and therapies using promising scientific discoveries.

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.

Microscopes at microscopic size

Scientists create biochips that allow analysis of cells using fluorescent chemicals and tiny lasers, enabling examination of cellular conditions for diseases and developing new treatments. The technology has the potential to create small diagnostic devices for medical diagnostics, improving patient treatment by reducing hospital visits.

Researchers unmask malaria parasite's cloaking mechanism

Scientists found that P. falciparum uses gene silencing to mask its presence by packaging DNA into tight forms and preventing expression. The study also revealed the role of protein SIR2 in this process, suggesting new avenues for developing novel drugs for malaria.

Key target for Foot and Mouth drug revealed

Researchers at Imperial College London have solved the structure of the Foot-and-Mouth Disease Virus enzyme, revealing its atomic details and potential target for anti-viral drugs. The discovery could lead to the development of a vaccine that can be administered quickly to control outbreaks.

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.

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.

'Blips' in HIV treatment are not cause for alarm

Researchers found that 'blips' in HIV treatment were not clinically significant and did not lead to drug resistance. The blips were attributed to random statistical fluctuations rather than ongoing viral replication or developing resistance.

The shapes of life

The National Institute of General Medical Sciences (NIGMS) funded a 10-year project to determine the shapes of proteins found in nature. The pilot phase yielded over 1,000 protein structures, transforming structure determination from manual to highly automated processes.

Research may speed development of new oral drugs for fertility treatments

Researchers have made a major breakthrough in understanding how the FSH hormone attaches to its receptor, paving the way for improved fertility drugs. The crystal structure of FSH and its receptor reveals key details about their interaction, which could lead to the development of new oral drugs for fertility treatments.

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 develop new ways to predict number of drug users

Researchers developed a new way to predict the number of drug users, finding two epidemic periods with significant increases in opiate and injecting drug users between 1975 and 1995. The study suggests the number of current opiate users has continued to rise since the early 1970s, doubling between 1977 and 1982.

Research effort seeks A's to gene expression Q's

Gene expression is a complex process that translates genetic information into biological activity, impacting various diseases. NIST's Metrology for Gene Expression Program aims to evaluate and standardize microarray analysis techniques to ensure quality and comparability.

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.

HIV drug content in developing countries meets U.S. standards

A study by the Infectious Diseases Society of America found that HIV drugs from developing countries meet US standards for active ingredient levels. Bioequivalency studies are still necessary to ensure efficacy and safety, according to lead author Dr. Scott Penzak.

Celestron NexStar 8SE Computerized Telescope

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

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.

Hope for South Africa - at last

A new grant of US$41 million from the Global Fund will support HIV/AIDS treatment and prevention in South Africa over 2 years. Generic antiretrovirals will be developed and produced locally, offering affordable access to life-saving medications.

Purdue instrument to fashion custom-made proteomics chips

Researchers at Purdue University have developed a new method to separate proteins in the gas phase, allowing for faster analysis and enabling the study of hundreds of proteins simultaneously. The technique uses a mass spectrometer to collect ions onto different locations on a chip's surface, producing highly pure protein samples.

Study highlights value of nurses for identifying adverse drug reactions

A recent study highlights the importance of nurses in reporting adverse drug reactions (ADRs). The research found that the proportion and quality of reports received from nurses were similar to those from doctors. This suggests that nurses can play a valuable part in enhancing pharmacovigilance within the UK.

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.

The casualties of war

The Lancet editorial emphasizes the importance of addressing health disparities in global conflicts. Experts highlight the need for international cooperation to mitigate the devastating effects of war on vulnerable populations.

Relapse or remission? Pharmacogenomics draws the fine line

Researchers are working towards individualized treatments using DNA chip technology to analyze gene expression and detect host genetic polymorphisms. This approach aims to optimize drug selection and doses at a molecular level, reducing toxicity and improving patient outcomes for childhood acute lymphoblastic leukemia.