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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

A new 'idol' grabs the spotlight

Researchers identified an enzyme called Idol that destroys the LDL receptor, allowing more 'bad' cholesterol to circulate in the blood. By blocking Idol's activity, cells produce more receptors and absorb more cholesterol from the body.

Celestron NexStar 8SE Computerized Telescope

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

New lead on malaria treatment

Researchers at Johns Hopkins University School of Medicine have discovered a natural compound that can stop malaria parasite growth, interacting with the parasite's MetAP2 protein. The compound, fumarranol, was found to be less toxic than existing medications and showed promise in treating malaria in mice.

SRI International to screen drugs that fight 2009 H1N1 influenza A

SRI International will screen a library of well-characterized drugs against the 2009 H1N1 influenza A virus. The project aims to identify new treatments with better efficacy and potency than current antiviral drugs. SRI's expertise in drug screening and development will help expedite the development of new therapies.

Apple iPhone 17 Pro

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

Scientists mine drugs database for new diabetes treatment

Researchers at the University of Oxford have developed a cheap and efficient method to discover new drugs for type 2 diabetes. They identified a small molecule called Ned-19, which plays a crucial role in insulin secretion, representing a brand new target for diabetes drugs.

Accidental discovery has potential for new applications in packaging

Researchers at Case Western Reserve University discovered a nanotechnology-based technique to block damaging gas transport through polymers, making them stronger and more efficient. This breakthrough has potential applications in food and medicine packaging, as well as electronic equipment protection.

Monash research breakthrough to treat malaria

Researchers at Monash University have made a breakthrough in treating malaria by deactivating the parasite's digestive machinery. The discovery could provide treatment for millions of people worldwide and offers hope against drug-resistant malaria.

UIC researchers hunting drugs for devastating parasitic disease

Researchers at the University of Illinois Chicago have discovered compounds that show high antiparasitic activity against Leishmania parasite, which could potentially be modified to treat the disease. The new compounds are less toxic than miltefosine and can kill the parasite inside blood cells.

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.

Garlic chemical tablet treats diabetes 1 and 2

A drug based on a garlic chemical, vanadium-allixin, reduces blood glucose levels in diabetic mice, offering promise as an oral treatment for diabetes. The study aims to test the drug in humans in future work.

2 beta blockers found to also protect heart tissue

Researchers at Duke University Medical Center discovered that two common beta-blockers can stimulate a pathway that promotes cell survival and protects heart tissue. The study finds that alprenolol and carvedilol may have greater potential to repair the heart and prevent further damage.

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.

Free drug samples may end up costing uninsured more

Researchers found that uninsured patients were more likely to receive brand-name drugs after the clinic closed its drug sample closet, leading to increased costs. In contrast, Medicaid patients showed no significant change in generic prescribing despite the availability of free samples.

Open access to large-scale drug discovery data

The European Bioinformatics Institute (EMBL-EBI) will gain free access to large collections of information on drug properties and small molecules after receiving £4.7 million from the Wellcome Trust. This will enable academia to participate in early-stage drug discovery, potentially improving prediction of side effects.

Teaching old drugs new tricks

Researchers developed a computational tool to compare drug side effects and predict common targets, revealing hidden therapeutic potential. The approach successfully identified new uses for marketed drugs in treating diseases they were not specifically developed for.

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.

Insect warning colors aid cancer and tropical disease drug discovery

Researchers found that brightly colored beetles and butterfly larvae are significantly more common on plants with compounds active against certain diseases, such as breast cancer and malaria. This discovery could speed up drug discovery and provide insight into the ecological relationships between tropical-forest plants and insects.

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.

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.

Old drugs need 'repurposing' for new uses, physician says

A Portland researcher argues that overly restrictive intellectual property laws slow the availability of existing medications as life-saving treatments. Berger suggests that 'use' patents involving new uses for old medications need to be reformed to encourage pharmaceutical companies to develop these drugs.

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.

Translating form into function

A team of scientists, led by UCSF's Brian Shoichet, successfully translated the structure of an enzyme into its function. By modifying a molecular docking technique, they predicted the natural molecule that triggers enzyme action, confirming the approach's potential to determine how key enzymes work in the body.

'Wurst' ensures that the respiratory system works

A newly discovered transmembrane protein called 'Wurst' appears to play a decisive role in breathing, ensuring proper lung maturation and gas exchange in both insects and mammals. The protein's defect is linked to respiratory distress syndrome in premature infants, and researchers aim to develop new treatments for this condition.

New NIST reference material for peptide analysis

The National Institute of Standards and Technology (NIST) has developed a new reference material for peptide analysis, which will improve the performance and reliability of experiments to measure peptides in biomolecular samples. The peptide standards project committee designed three synthetic peptides with varying lengths and net char...

Fluke 87V Industrial Digital Multimeter

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

New chemistry approach promises less expensive drugs

A team of Princeton University chemists has discovered a new method to synthesize molecules without toxic catalysts, reducing the risk of hazardous barriers in drug development. This breakthrough opens up new possibilities for working with ketones and aldehydes, potentially leading to more efficient synthesis of beneficial enantiomers.

New forecasting tool could reduce drug development costs

Researchers developed a Bayesian network model to forecast the success of new drugs, reducing mean capitalized expenditures by an average of $283 million per successful new drug. More data sharing by the pharmaceutical industry could improve forecasting accuracy and benefit patients by eliminating unsafe investigational new drugs.

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.

Novel approach to cancer drug given major boost

Scientists at ProXara Biotechnology Limited have identified a way to prevent tumour cells from growing by switching off key enzyme PKB. The research, funded by the Wellcome Trust Seeding Drug Discovery initiative, aims to develop a drug that can be used in clinical trials for lung cancer treatment.

Natural gut hormone offers hope for new obesity drug

Researchers have identified pancreatic polypeptide as a potential solution to appetite suppression, which may lead to a new obesity treatment. The hormone is naturally released in the gut and acts as a neurotransmitter to indicate fullness to the brain.

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.

Bioprospecting not biopiracy

A novel program in Panama trains professionals to advance drug discovery, reducing costs and promoting tropical biodiversity conservation. The International Cooperative Biodiversity Groups (ICBG) program provides economic and educational benefits for local students and communities.

A new target for painkillers

Researchers found a new approach to treating chronic and debilitating neuropathic pain by blocking the alpha9alpha10 nicotinic acetylcholine receptor. The study suggests a previously unrecognized molecular mechanism for treating this condition, which affects hundreds of millions of people worldwide.

Spin-out company seeks medicines from South American rain forests

A British drug discovery company is teaming up with a Brazilian firm to search for new medicines in the Amazonian and Atlantic rain forests. The partnership aims to combat diseases such as tuberculosis, avian flu, and tropical illnesses like hepatitis C and Chagas disease.

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.

New drug target might sidestep gleevec resistance, Jefferson scientists show

Researchers at Thomas Jefferson University have discovered a new way to sidestep gleevec resistance in leukemia cells. By reactivating the protein C/EBP-alpha, they found that leukemia development is halted. This discovery could lead to new treatment strategies for leukemias resistant to gleevec and other cancers.

CEO of GSK talks about HIV in the developing world

J-P Garnier, GSK CEO, emphasizes the company's commitment to providing affordable HIV drugs and vaccines for diseases affecting the developing world. He highlights GSK's efforts to introduce modern HIV drugs at lower prices and protect innovation through patents.

Tweaking Taxol points way to a greener, more productive future

Researchers at Michigan State University have developed a new, eco-friendly method for producing Taxol, a top-selling cancer-fighting drug. By harnessing enzymes from the Pacific yew tree and using water-based chemicals, they aim to reduce waste and minimize environmental impact.

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.

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.

Scientists model 900 cell receptors, drug targets

Researchers at Georgia Institute of Technology have developed an algorithm that creates accurate three-dimensional models of over 900 GPCRs, a class of proteins targeted by many drugs. These models could help scientists discover new drug compounds more efficiently, and are now freely available to noncommercial users.

Wrinkled membranes create novel drug-delivery system

Researchers have created temperature-sensitive capsules that can release drugs at different rates, with the release rate controlled by the amount of wrinkling. The solution to cool the capsules without harming surrounding tissue lies in newly discovered nanoparticles chilled through magnetic cooling.

Heparin prepared synthetically could replace animal-derived drug

Researchers at Rensselaer Polytechnic Institute have successfully synthesized hundreds of milligrams of heparin using engineered enzymes and co-factor recycling. This breakthrough could enable the widespread use of synthetic heparin in human medical treatments, reducing reliance on animal-derived products.

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 compound stops brain cell degeneration in Alzheimer's disease

Researchers at Northwestern University have developed a new compound that selectively inhibits pro-inflammatory proteins called cytokines by glia, slowing or reversing neuroinflammatory cascade progression. The compound also restored normal synaptic function and attenuated Alzheimer's-like behavioral deficits in mice.

Positive outcome of Medicare drug benefit

Researchers believe that analyzing Medicare data will help assess medication use in real-life conditions, improving the nation's ability to understand risks and benefits of drug treatment. This can lead to increased data on whether drugs are used as intended and their potential risks.