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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

Study shows benefits, drawbacks, for women's incontinence treatments

A new study comparing oral medication and Botox injections for treating urge urinary incontinence in women found that both treatments were effective in reducing symptoms, but with varying side effects. The study, which involved nearly 250 women, showed that Botox was more likely to completely eliminate urinary leakage, while oral medic...

Apple iPhone 17 Pro

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

End your child's allergy suffering within 3 years

Researchers found that administering immunotherapy for three years can achieve long-term control of allergic asthma and reduce symptoms. After three years, 50 percent of children with dust mite-induced asthma experienced remission, needing reduced or no controller medications.

TB drug could reduce mortality for MDR-TB and XDR-TB cases

An observational study found that delamanid can improve outcomes and reduce mortality among MDR-TB and XDR-TB patients when taken for at least 6 months. The treatment resulted in a 74.5% favourable outcome rate, significantly higher than the 55% rate for shorter treatment periods.

Precision motion tracking -- thousands of cells at a time

Researchers developed a novel microscopy technique that captures precise motion paths in three dimensions, tracking over 24,000 rapidly moving cells. The technique reveals previously unknown statistical pathways for human male gamete cells, showing complex twists and turns in their movements.

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.

Precision motion tracking – Thousands of cells at a time

Researchers have developed a novel microscopy technique that captures precise motion paths of large numbers of rapidly moving objects under a microscope. The technique recorded the paths of 24,000 human male gamete cells over several seconds, revealing previously unknown statistical pathways.

Asthma study could bring big change to daily regimen

A new study suggests a personalized approach to treating mild persistent asthma, where patients take inhaled corticosteroids only when needed. This approach, called 'temporal personalization,' has been shown to reduce medication usage and severity of symptoms without impacting quality of life.

Strategy developed to improve delivery of medicines to the brain

Scientists at NIEHS discover a way to turn off P-glycoprotein, a major gatekeeper preventing medicinal drugs from reaching the brain, allowing small therapeutic agents to cross the blood-brain barrier. This breakthrough could lead to new treatments for central nervous system diseases such as brain and spinal cord injury, brain cancer, ...

Predicting how patients respond to therapy

A new study found that brain scans can predict patients' responses to cognitive behavioral therapy for social anxiety disorder. The researchers measured brain activity while patients looked at faces before treatment and found those with greater activity in high-level visual processing areas showed the most improvement after therapy.

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.

Some patients with common kidney disease can skip standard treatments

A new study found that patients with common kidney disease IgA nephropathy who have normal kidney function and only minor urinary abnormalities at diagnosis experience remission without special treatments. No patients developed kidney failure over a 20-year follow-up, indicating an excellent prognosis.

Has osteoporosis treatment failed when a fracture occurs?

The International Osteoporosis Foundation has published new guidelines to help doctors assess treatment efficacy in patients who experience a fracture while on medication for osteoporosis. The guidelines outline a checklist of pragmatic criteria that can be used to define treatment failure and take appropriate action.

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.

Potential new treatment target identified for melanoma skin cancer

A new channel-forming protein, Panx1, has been identified as a potential target for the treatment of melanoma skin cancer. Over-expression of Panx1 in melanoma cells enables aggressive tumor behavior and metastasis. Researchers suggest targeting this protein with a topical medication to treat melanoma lesions.

Mount Sinai researchers identify new drug target for schizophrenia

Researchers at Mount Sinai School of Medicine discovered that an enzyme called HDAC2 is involved in reducing the efficacy of antipsychotic drugs in schizophrenic patients. The team found that inhibiting HDAC2 can improve therapeutic effects of antipsychotics and prevent drug resistance.

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.

New drug successfully halts fibrosis in animal model of liver disease

A study published in Hepatology reports a promising new therapy for liver fibrosis, a scarring process associated with chronic liver disease that can lead to organ failure. The NADPH oxidase inhibitor GKT137831 was found to suppress fibrotic gene expression and prevent further fibrosis in mouse models.

Computational analysis identifies drugs to treat drug-resistant breast cancer

A team of researchers used computational analysis to identify a new therapeutic strategy for treating drug-resistant breast cancer. The study found that disrupting glucose metabolism is an effective approach, targeting existing drugs like Lapatinib. This discovery may offer improved treatments for breast cancer patients.

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.

Transforming cancer treatment

A Harvard researcher predicts that a multi-drug approach could make many cancers 'manageable' by targeting the KRAS gene. This strategy involves using at least two drugs to combat drug resistance, which currently limits targeted therapy's effectiveness.

Stress reduction therapy prevents MS brain lesions

A weekly stress management program for patients with multiple sclerosis prevented the development of new brain lesions, a marker of the disease's activity in the brain. The study showed that stress management therapy reduced two types of new brain lesions common in multiple sclerosis.

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.

What's the best way to treat problem alcohol use?

The Centre for Addiction and Mental Health has released comprehensive reviews of the most effective treatments for alcohol dependence, emphasizing medication and psychosocial therapies. These interventions have been shown to be effective in treating problem alcohol use and concurrent disorders.

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.

New drug offers improved progression-free survival for melanoma patients

The new drug dabrafenib has shown significant improvements in progression-free survival for patients with BRAF mutation-positive melanoma, with an average of 5.1 months compared to 2.7 months with existing treatment dacarbazine. The results also suggest that dabrafenib may have fewer severe side effects than other BRAF inhibitors.

Proposed drug may reverse Huntington's disease symptoms

A proposed drug treatment has shown promise in reversing Huntington's disease symptoms in animal models, with sustained motor and neurological benefits reported. The therapy silences the mutated gene responsible for the disease by using antisense oligonucleotides to destroy toxic proteins.

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.

Treating childhood anxiety with computers, not drugs

A new treatment method using computers to address childhood anxiety disorders has shown promising results. The Attention Bias Modification (ABM) program, which uses a technique to reduce anxiety by changing thought patterns, was found to be as effective as medication and cognitive therapy for children.

Study examines telephone intervention in glaucoma treatment adherence

A telephone intervention trial found that patients with glaucoma showed improved medication adherence when receiving automated calls and printed materials. However, interactive voice recognition devices may play a supportive role in improving adherence, while further study is needed.

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.

JCI early table of contents for June 1, 2012

Researchers discovered that GPR21 inhibition improves insulin sensitivity and energy expenditure in mice with obesity. The absence of GPR21 also reduces inflammation and decreases body weight under normal diet conditions. Additionally, another study found that FOXO1 plays a critical role in regulating energy balance and glucose metabol...

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.

Hepatitis C 'switch' offers target for new drug research

Scientists have identified a highly conserved 'switch' in the Hepatitis C virus that can be targeted by custom-designed drugs to lock it into an inactive state. This discovery offers a promising approach to treating the virus, which affects over 170 million people worldwide.

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.

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.

Experimental agent may help older people with chronic leukemia

A phase I/II clinical trial indicates that older patients with chronic lymphocytic leukemia respond well to the experimental drug ibrutinib, which has few side effects and a high one-year survival rate. The study suggests that ibrutinib deserves further testing as a first-line therapy for elderly CLL patients.

Study shows benefit of new maintenance therapy for multiple myeloma

A new maintenance therapy, lenalidomide, has been shown to improve outcomes for patients with newly diagnosed multiple myeloma who have undergone a stem cell transplant. The study found that patients treated with lenalidomide had a 59% chance of surviving free of disease progression after three years.

Meta Quest 3 512GB

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

Immune drug doesn't help kids with hard-to-treat kidney disorder

Children with idiopathic nephrotic syndrome (INS) who do not respond to standard treatments may not benefit from rituximab, according to a recent study. The drug, which targets the immune system, was found to be ineffective in reducing protein excretion in urine after three months of treatment.

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.

Speedier treatment and better outcomes for high volume stroke centers

Research published in the Journal of NeuroInterventional Surgery found that high volume endovascular stroke centers have faster times to treatment, higher reperfusion rates, and improved clinical outcomes. Patients treated at these centers are more likely to have blood flow restored and survive

Study shows Avastin has similar effect to Lucentis

A one-year study has found that Avastin and Lucentis have similar effectiveness in treating the most common cause of blindness in developed countries. The treatment approach, where drugs are administered as needed rather than monthly, resulted in almost identical levels of vision improvement.

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.

ALS patients differ on treatment choices in later phases of disease

Researchers found that ALS patients who receive feeding tubes before emergency situations fare better, with longer median survival and lower mortality rates. Patients also have polarized preferences for expensive treatments like Riluzole, which modestly prolongs length of life.

Early introduction of biologic therapy improves Crohn's disease outcomes

A large-scale study shows that introducing sophisticated biologic therapies early in treatment improves response to medication and reduces the need for surgery. Patients treated with biologic therapies earlier were significantly less likely to need steroids and required fewer surgeries related to their Crohn's disease.

Celestron NexStar 8SE Computerized Telescope

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