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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

Recruiting the immune system to prevent relapse

Researchers have been working on optimizing and reformulating vaccines to target specific immune responses in individuals prone to relapse. Recent clinical trial data suggests that these new formulations may be effective in preventing opioid relapse.

Scientists deliver high-resolution glimpse of enzyme structure

Researchers used cryo-electron microscopy to discover the structure of an enzyme critical for maintaining adequate DNA building blocks in human cells. The human version differs from its bacterial counterpart, suggesting potential for designing antibiotics that selectively block the bacterial enzyme.

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.

Lung cancer drug resistance explained by computer simulations

Researchers used molecular simulations to understand resistance to osimertinib, an effective anticancer drug for non-small-cell lung cancer. The study identified a novel mutation, L718Q, that causes drug resistance by changing the protein's structure, making it harder for the drug to bind.

No llamas required

Researchers have developed a new method using yeast to create camelid-free antibodies, allowing for faster and more efficient protein structure determination. This breakthrough enables scientists to study complex proteins without the need for llama or alpaca facilities.

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.

Timing is everything, to our genes

A Salk Institute study has discovered that nearly 80 percent of genes exhibit daily fluctuations, with the most rhythmic genes peaking in early morning and late afternoon. This finding has significant implications for understanding circadian disruption's impact on diseases such as depression and heart disease.

Study identifies how to improve WHO eradication strategy for skin disease

A new study suggests adapting the WHO eradication strategy for yaws by implementing multiple rounds of mass drug administration and targeting a broader geographic area. The research found that this approach can capture those not present during the first round and prevent the spread of antibiotic-resistant strains.

Full-length serotonin receptor structure seen for first time

A team of researchers from Case Western Reserve University School of Medicine has used cryo-electron microscopy to capture the structure of full-length serotonin receptors for the first time. This breakthrough provides valuable insights into molecular binding sites that could lead to more precise drug design and targeted therapies.

'Islands' of cell membrane components

A study by Toyohashi University of Technology found that cell membrane components form isolated domains within an artificial lipid bilayer, separated from the surrounding membrane. The findings provide valuable information for understanding membrane protein functions and developing experimental techniques.

Celestron NexStar 8SE Computerized Telescope

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

Long-term opioid use has dropped among US military veterans

A new study published in the Journal of General Internal Medicine found that long-term opioid prescribing among US military veterans decreased by 30% between 2010 and 2016. The decline was largely due to a reduction in long-term opioid use, rather than a decrease in short-term use.

Drug improves PTSD traits in rat model of explosive blasts

A new study published in eNeuro found that a drug currently being evaluated for depression and suicidal tendencies also alleviates anxiety, fearful behaviors, and memory deficits in rats exposed to blast injuries. The drug, BCI-838, promotes the generation of new brain cells in the hippocampus.

What are memories made of?

Researchers have discovered that three distinct varieties of the protein AKT play different roles in brain health, with AKT2 targeting brain cancer and AKT1 promoting memory formation. The study's findings hold promise for developing targeted therapies for conditions like Alzheimer's disease and schizophrenia.

Ultrathin needle can deliver drugs directly to the brain

A team of MIT researchers has created a miniaturized system that can deliver tiny quantities of medicine to specific brain regions, allowing for more precise treatment of neurological disorders. The device consists of several tubes contained within a needle and can deliver targeted doses with precise control.

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.

Research reveals atomic-level changes in ALS-linked protein

A team of researchers has described atom-by-atom changes in a family of proteins linked to amyotrophic lateral sclerosis (ALS), a group of brain disorders. The study suggests that small chemical changes can lead to big changes in assembly and disease-associated aggregation, offering new insights into disease mechanisms.

New method to stop cells dividing could help fight cancer

Researchers at Uppsala University have discovered a new strategy to shut down specific enzymes that can help fight cancer. By studying the native structures and mechanisms of dehydroorotate dehydrogenase, they found that lipids play a crucial role in binding drugs to this enzyme.

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.

Rare melanoma type highly responsive to immunotherapy

A study found that desmoplastic melanoma patients respond significantly to anti-PD-1/PD-L1 therapies, with a 70% response rate. The tumors have high levels of DNA mutations and pre-existing immune cells necessary for an immune response.

Some leukemia patients may be missing out on new treatments

A recent study by Queen Mary University of London found that protein markers are a more accurate predictor of patient responses to midostaurin, a new leukemia treatment. This breakthrough could lead to double the number of patients being treated and improve outcomes for those with acute myeloid leukemia.

Severe obesity linked to newly identified gene mutations

Researchers have discovered a link between ADCY3 gene mutations and severe obesity, which can lead to appetite control abnormalities, diabetes, and anosmia. This finding offers new hope for the development of targeted treatments for obesity.

Protein analysis allows for treatment of eye-disease symptoms with existing drugs

A team of researchers at Stanford University School of Medicine identified four on-the-market drugs that successfully quelled symptoms triggered by several overabundant proteins in patients with a rare eye disease. The findings demonstrate the potential of treating rare and complex eye conditions using precision health approaches.

Apple iPhone 17 Pro

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

Closing in on advanced prostate cancer

IRB Barcelona researchers have discovered a new target for treating advanced prostate cancer, the TFIIF protein. Removing this protein's interaction with the androgen receptor could make treatment effective again in resistant tumors.

Genetics and brain development in preterm infants

A machine learning analysis found an association between genetic variability in the PPARG gene and altered cerebral connectivity in preterm infants. This study suggests that the PPARG signaling pathway may influence neurocognitive problems after preterm birth.

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.

Subtle cues can dictate the fate of stem cells

Researchers discovered that inhibiting two forms of GSK3 can promote stem cell self-renewal or trigger differentiation into neural cells. The findings have implications for developing targeted therapies for diseases such as diabetes and Alzheimer's, and could lead to the production of human stem cells with specific properties.

MDI Biological Laboratory scientist receives grant to study aging

Aric Rogers' research discovered that NMD plays a critical role in extending lifespan under dietary restriction conditions. The grant will help expedite the development of 'DR mimetics,' drugs that mimic the effects of DR on longevity, potentially leading to new therapies.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

How a biophysical simulation method might accelerate drug target discovery

Researchers developed a computational simulation method to predict protein sequence changes for efficient membrane insertion, correlating improved insertion efficiency with increased protein yield. The new approach offers a way forward for membrane protein researchers struggling to express their proteins.

Performance-enhancing drugs sold via the Internet are inaccurately labeled

Research reveals that online products sold as selective androgen receptor modulators (SARMs) may contain unapproved substances or incorrect amounts. Most products did not match label information, highlighting the need for greater regulatory oversight of these appearance- and performance-enhancing drugs.

Synthetic cannabis-like drug reduces sleep apnea

Researchers developed a synthetic cannabis-like drug that was safe and effective in treating obstructive sleep apnea. Participants in the trial had reduced apnea and decreased subjective sleepiness after taking the drug for six weeks.

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.

New study points the way to therapy for rare cancer that targets the young

A new study identifies a chimeric gene as the driver of fibrolamellar hepatocellular carcinoma (FL-HCC), a rare and usually lethal liver cancer. The research offers prime targets for drugs to treat the disease, including kinases and cellular signaling systems. Researchers are now working to design therapeutics targeting these pathways.

Secret alter ego of well-known protein fights leaky blood vessels

Scientists discovered a new cell signaling pathway governed by Notch signaling protein that keeps blood vessels intact, which could lead to better drug development and reduce side effects of cancer and cardiovascular treatments. The new pathway operates through a different mechanism than the protein's known transcription-based pathway.

Older people with bowel disease receive older medicines

A large registry study found that older adults with inflammatory bowel disease are more likely to consume healthcare services and undergo surgery than younger patients. The study also revealed a significant difference in medication between age groups, with younger patients receiving modern immunomodulating drugs and TNF inhibitors.

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.

Endurance training helpful in recovery from muscle inflammation, new study shows

A new study published in PLOS ONE suggests that endurance training can help alleviate muscle inflammation by targeting specific immune cells and promoting muscle repair. The research found that exercise alters microRNAs that downregulate immune processes and increase mitochondrial content, ultimately reducing muscle damage and inflamma...

Synaptic disorder

Scientists discover dysfunctional autophagy plays a central role in motor neuron diseases, characterized by muscle atrophy and loss. The PLEKHG5 gene controls the degradation of synaptic vesicles, and its dysfunction leads to aggregation and motor neuron disorder progression.

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.

Cancer cells destroyed with dinosaur extinction metal

Researchers discover iridium, a densest metal, kills cancer cells by filling them with deadly oxygen, without harming healthy tissue. The treatment uses laser light to activate the compound, targeting key proteins in cancer cells.

Researchers map trends in drug development

A new mapping reveals trends in G protein-coupled receptor-targeted drugs, indicating more precise effects and reduced side effects. The study also identifies potential for further research into untargeted receptors related to genetic and immune disorders.

Sight unseen

Researchers analyzed over 600 drug and breast cancer cell pairings, revealing significant changes in gene expression without affecting cell growth or survival. The study identified potential synergistic combinations of drugs, including trametinib and alpelisib, to overcome adaptive resistance mechanisms.

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.

New treatments help those with mild, moderate and severe eczema

Two new medications have been approved to treat mild, moderate, and severe eczema in both children and adults. Crisaborole reduces itching, redness, and swelling, while dupilumab targets the underlying cause through injection therapy. These treatments provide effective relief and improve quality of life for those affected by eczema.

Preclinical study suggests path toward non-addictive painkillers

A preclinical study suggests a novel mechanism for treating pain without the addictive side effects of current opioid medications. The use of positive allosteric modulators enhances the effect of pain-relief chemicals naturally produced by the body, providing stronger and longer-lasting pain relief.

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.

New combination therapy of registered drugs shortens anti-Wolbachia therapy

A new combination therapy using registered drugs albendazole and antibiotics has dramatically shortened treatment time for lymphatic filariasis and onchocerciasis, reducing it from weeks to just seven days. This breakthrough could accelerate elimination of these debilitating diseases, prioritized by the UN's Sustainable Development Goals.

Gut bacteria may hold clues to Parkinson's disease

Researchers are studying the relationship between gut bacteria and Parkinson's disease, aiming to identify early signs of the illness. The study aims to compare the gut bacteria of people in the earliest stages of the disease with those who are healthy.

A new class of drugs aims to exploit cancer cells' weaknesses

Researchers have developed a new class of drugs called PARP inhibitors to treat ovarian cancer by targeting synthetic lethality. These drugs aim to kill cancer cells by exploiting their genetic vulnerabilities, offering new hope to those with limited treatment options.

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.

Medication that treats parasite infection also has anti-cancer effect

Researchers at Osaka University discovered that ivermectin, a medication for parasitic infections, also has an anti-tumor effect on epithelial ovarian cancer (EOC) cells. The gene target KPNB1 was identified as having oncogenic properties, and its inhibition induced apoptosis in EOC cells.