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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

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.

Targeted toxin active in platinum-resistant ovarian cancers

A phase I trial involving 29 patients with platinum-resistant ovarian cancer found one complete response and four partial responses to the antibody-drug conjugate DMUC5754A. The drug targets high-expression MUC16 protein in ovarian cancer cells, reducing adverse effects on healthy tissues.

Meta Quest 3 512GB

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

Over-diagnosis of reflux in infants leads to needless medication

A new study finds that frequent use of the gastroesophageal reflux disease label in infants leads to overuse of medication, causing needless expenses for families. The researchers concluded that parents' expectations of medication are driven by the doctor's words, which can make a normal process seem like a disease.

Study finds anti-smoking drug improves smokers' chances of stopping

A study published in JAMA Psychiatry found that varenicline significantly improved abstinence rates compared to bupropion and placebo. Smokers who took varenicline experienced better emotional functioning and lower levels of sadness, regardless of whether they abstained from smoking or not.

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.

Researchers build functional ovarian tissue in lab

A team from Wake Forest Baptist Medical Center's Institute for Regenerative Medicine has developed engineered ovaries that can sustainably release sex hormones estrogen and progesterone. The bioartificial ovary could potentially replace hormone drugs, offering a more natural approach to hormone replacement therapy.

Apple iPhone 17 Pro

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

New chemo drug gentler on fertility, tougher on cancer

A new chemotherapy drug, arsenic trioxide, has been developed to be less toxic to female fertility while being more effective against cancer. The drug is packed into a nanobin, a tiny Trojan horse that delivers the drug directly to tumor cells.

Cancer drug shortages mean higher costs and greater risk for patients

A national survey of health professionals found that cancer drug shortages disrupt chemotherapy administration, increase costs, and add to the risk of adverse patient outcomes. The survey, conducted by St. Jude Children's Research Hospital, reports that 98% of respondents experienced a shortage in the previous year.

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Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Genes identify breast cancer risk and may aid prevention

Researchers have discovered a set of genes that can predict which women are at high risk for estrogen-sensitive breast cancer, making it possible to identify potential beneficiaries of preventive drugs. The study identifies 13 genes associated with lipid or fat metabolism in women with hormone receptor-negative breast cancer.

Scientists discover novel chemical that controls cell behavior

Researchers at the University of New Mexico Cancer Center have identified a first-in-class chemical compound, CID2950007, that inhibits Cdc42 GTPase activity, controlling cell migration and adhesion. This novel compound shows promise in preventing cancer metastasis and may also be effective against infectious diseases.

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Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Hereditary neurodegeneration linked to ADP-ribose modification

Researchers identified an enzyme that removes ADP-ribose modifications from proteins, essential for normal cell function. This finding provides a new pathogenic mechanism for neurodegenerative disorders and may lead to the development of new cancer drugs.

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CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Anti-aging drug breakthrough

Researchers have discovered a single anti-ageing enzyme that can be targeted by all 117 tested drugs, leading to a new class of anti-ageing medications. The enzymes' activators, such as resveratrol, show promising results in trials for various diseases, including cancer, diabetes and Alzheimer's.

Processed meat linked to premature death

A large European study found that eating processed meat was associated with an increased risk of premature death, particularly from cancer and cardiovascular disease. The researchers estimated that up to 3% of premature deaths could be prevented if people consumed less than 20g of processed meat per day.

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.

Discovery opens door to new drug options for serious diseases

Researchers have discovered how oxidative stress can turn a benign cellular protein into a powerful accomplice in neuronal death. This finding could lead to new therapeutic approaches for debilitating diseases, including those related to inflammation, aging and amyotrophic lateral sclerosis.

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.

Changing shape makes chemotherapy drugs better at targeting cancer cells

Bioengineering researchers at UC Santa Barbara found that changing the shape of chemotherapy drug nanoparticles from spherical to rod-shaped made them up to 10,000 times more effective at targeting and delivering anti-cancer drugs to breast cancer cells. The rod-shaped nanoparticles were engineered with an antibody called trastuzumab t...

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.

Majority of Missouri tan salons allow pre-teens

A Missouri survey found that 65% of tanning salon operators would allow children aged 10-12 to use tanning beds, despite evidence showing a link between tanning bed use and an increased risk of skin cancers. Many employees claimed no risks or benefits from indoor tanning, but these claims are false.

Analytical trick accelerates protein studies

Researchers at the University of Wisconsin-Madison have developed a new technique to accelerate protein analysis, allowing for the simultaneous identification of proteins in multiple samples. This breakthrough could lead to faster diagnosis of cancer and the discovery of novel drug targets.

New type of gene that regulates tumor suppressor PTEN identified

Researchers at Karolinska Institutet have discovered a new pseudogene that regulates the tumour-suppressing PTEN gene, enabling its potential reversal. This finding could lead to more effective cancer treatments by reprogramming cancer cells and preventing resistance.

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.

Distinct niches in bone marrow nurture blood stem cells

Scientists found that distinct niches exist in bone marrow to nurture different types of blood stem cells, which could improve the success of stem cell transplants and chemotherapy. The discovery suggests that targeting specific support cells may be therapeutic for treating certain cancers.

New compound holds high promise in battling kidney cancer

Researchers at UC Riverside have developed a compound called TIR-199 that targets the proteasome complex in kidney cancer cells, showing promising results in laboratory tests. The compound is nearly as potent as existing bortezomib but selectively inhibits growth of only renal cancer cell lines.

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.

Annals of Internal Medicine tip sheet for Feb. 19, 2013

Acupuncture showed statistically significant improvements in symptoms and medication use for patients with seasonal allergic rhinitis. Increasing CT screening thresholds could decrease false positive results but may delay cancer diagnosis. The American College of Physicians has released a new tip sheet with these findings.

Indian plant could play key role in death of cancer cells

Researchers have identified an Indian plant compound, gedunin, that attacks a co-chaperone of Hsp90 and leads to the inactivation of the Hsp90 machine, killing cancer cells. This finding may open new ways for targeting Hsp90 using established inhibitors.

Emerging cancer drugs may drive bone tumors

Emerging cancer drugs targeting tumor cells may also stimulate osteoclasts to tear down bone, increasing the risk of tumor spread. Researchers recommend closely monitoring patients' bone health when taking these drugs.

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.

1-2 punch strategy against bacteria and cancer

Researchers at Rice University propose combining synthetic and natural toxins to create a 'one-two punch' therapy against cancer and drug-resistant bacteria, potentially reducing side effects and preventing resistance. The approach targets the unique membranes of both cancer cells and Gram-negative bacteria.

Experimental drug combination selectively destroys lymphoma cells

Scientists at Virginia Commonwealth University Massey Cancer Center discovered a novel combination of drugs that selectively destroys lymphoma cells through apoptosis. The experimental therapy combines ibrutinib and bortezomib, with the latter being relatively non-toxic to healthy cells.

2 antibodies are better than 1

Researchers propose using two EGFR-blocking antibodies to treat triple-negative breast cancer, which lacks common receptors for hormone-based treatments. In a study, combining two antibodies proved effective in preventing tumor growth and spread in mice.

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.

Compound stimulates tumor-fighting protein in cancer therapy

Researchers identified a compound called TIC10 that stimulates the tumor suppression capabilities of TRAIL, inducing cancer cell death in mice. The compound is effective in cancer cell samples and cell lines resistant to conventional therapies, showing promise as a new treatment option for advanced cancer.

Some cancer mutations slow tumor growth

Researchers found that passenger mutations can slow or halt tumor growth when they accumulate. These deleterious mutations can tip the balance in favor of their effects, leading to reduced cell fitness. The study suggests a new approach to treating cancer by enhancing the impact of these mutations.

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.

High-dose Vorinostat effective at treating relapsed lymphomas

A phase 1 clinical trial found that high-dose Vorinostat, combined with standard chemotherapy, was effective in treating relapsed lymphomas, particularly Hodgkin and diffuse large B-cell lymphomas. The study resulted in a 70% response rate, including complete responses in some patients.

USC scientists design mouse with more human-like immune response

USC researchers create genetically engineered mice with CD1d molecules similar to humans to trigger natural killer T cells and potentially develop effective immunotherapies. The discovery aims to improve the efficacy of existing drugs and vaccines against human diseases.

Researchers discover mutations linked to relapse of childhood leukemia

A recent study has identified specific genetic mutations that lead to drug resistance and relapse in childhood leukemia. Researchers found 20 relapse-specific mutations, including a mutation in the NT5C2 gene, which may help doctors detect early signs of relapse and switch treatment strategies.