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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

UCSD researchers find genetic key to puzzling congenital disease

Researchers have found a genetic link between IKK-gamma gene and the rare human disease incontinentia pigmenti, which affects skin and its derivatives. The discovery provides a nearly perfect mouse model of the disease, enabling thorough study and development of diagnostic and screening tests.

A fly's eye view

Researchers study energy consumption in insect brains to better understand human brain function and develop more effective treatments for stroke patients. The team's findings could also improve our understanding of state-of-the-art scanning techniques like MRI and PET.

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.

Alaska forestry research set for global impact

A new study published in Nature magazine suggests that warmer temperatures and changing precipitation patterns are affecting the growth rates of white spruce trees in Alaska. The researchers found that drought-like conditions are inhibiting tree growth, leading to a reduced capacity for these trees to absorb carbon from the atmosphere.

UCSD scientists awarded major environmental health grant

The UCSD Superfund program will conduct projects on 20 toxic contaminants, studying their effects on humans, animals, and the environment. Researchers will use molecular biology and recombinant DNA technology to develop tools for evaluating health risks and minimizing hazardous risks.

Apple iPhone 17 Pro

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

Blind, naked mole-rats not the inbreeders biologists once thought

Researchers found that blind naked mole-rats disperse from their natal colonies to seek new partners and form new colonies, challenging the assumption that inbreeding is the norm for these eusocial creatures. The study also revealed that outbreeding is the preferred breeding system of choice for mole-rats.

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.

Genomics project aims to create a "virtual plant"

Researchers propose a 10-year effort to understand Arabidopsis genes and their interactions. The goal is to build a complete "wiring diagram" of the plant's biological pathways and create a 'clickable plant' for interactive exploration.

Celestron NexStar 8SE Computerized Telescope

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

Discovery shows how brain 'fills in blanks' to help us see

Researchers discovered how brain fills in missing information to help us perceive objects, even when they're partially blocked. This process allows for consistency and continuity in our visual world, enabling us to recognize shapes and objects accurately.

NYU chemist develops molecule with switchable chirality

A NYU team has developed a molecule with switchable chirality by adding copper ions to methionine, which can be repeatedly switched and polarize light in opposite directions. This discovery could have significant implications for molecular computing and chiral material applications.

Fluke 87V Industrial Digital Multimeter

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

'Falling down drunk' is not a laughing matter

A study found that recently detoxified male alcoholics experience significant cognitive and motor deficits, particularly in gait and balance. These impairments can lead to an increased risk of falls and may be linked to the 'premature aging hypothesis,' where the brains of older alcoholics resemble those of non-drinkers.

Bone produced from skin and gum tissue

Scientists at the University of Michigan School of Dentistry have developed a method to create bones from skin and gum tissue cells, which can be used to replace missing bone in living rats. The engineered cells not only deliver bone-forming proteins but also participate directly in bone formation.

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.

Chemical discovered that causes plant tumors

Researchers at Oregon State University have discovered a new class of chemicals called 'bruchins' that signal a plant to form a benign tumor, helping prevent insect infestation. The unusual chemical can induce tumor formation even at low levels, with precise effects on the plant.

Genes for unusual flower within a flower are identified by UCSD scientists

A team of biologists at UCSD identified three genes that produce the 'double flower' abnormality, which is prized for its attractiveness. Normal flowers consist of four rings or whorls; when these genes are mutated, petals, stamens and carpels are converted into sepals, resulting in a double-flower character.

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.

HHMI announces selection of 48 new investigators

The Howard Hughes Medical Institute has selected 48 talented researchers to join its investigator program, including 12 in computational biology. The new recruits will contribute to biomedical advances in areas like genomics and cognitive neuroscience.

Genes can answer to more than one master

Scientists have pinpointed the first gene in fruit fly Drosophila that is a target of an alternate control molecule, TRF1. This discovery opens up new avenues for understanding how gene expression is regulated, with potential implications for complex organisms like humans.

CAN Annual Conference 2000

The Canadian Arthritis Network hosted a conference showcasing advancements in arthritis research and one-stop services for industry and government. The event featured key developments in therapeutics, diagnostics, and devices.

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.

Scientists catch "molecular snapshot" of COX-2 in action

Researchers used X-ray crystallography to determine the structure of COX-2 with arachidonic acid bound, gaining insights into its interaction with inhibitors. The study's findings may help guide future drug development for pain, inflammation, and cancer treatment.

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.

ZymoGenetics discovers potential new therapy for autoimmune diseases

Researchers at ZymoGenetics developed a novel immunosuppressive agent that inhibits disease symptoms in mouse models of systemic lupus erythematosus (SLE). The treatment works by capturing a cytokine that stimulates B cells to make antibodies, reducing their destructive impact on the body.

Northwestern team identifies first enzyme in mammalian circadian clock

A Northwestern University research team has discovered the first enzyme to play a role in the mammalian circadian clock, contributing significantly to understanding of circadian rhythm-related problems. The identified casein kinase I epsilon (CKIe) enzyme interacts with PERIOD proteins, affecting the timing of the circadian cycle.

UF researchers explore the psychology of cancer treatment choices

A study of 42 breast cancer patients found that those who chose experimental treatments had higher levels of psychological distress, despite similar physical abilities. Researchers suggest that these women may feel a greater need to feel in control and desperate for effective treatment options.

Researchers identify drug target to treat sleeping sickness

Scientists have discovered a potential drug target for treating African sleeping sickness by identifying a unique metabolic pathway in the parasite. The discovery offers hope for developing effective treatments for the estimated 500,000 people affected by the disease.

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.

'Carbonating' cow manure kills dangerous microbes

Researchers discovered that adding carbonate to cow manure can effectively kill dangerous microbes, such as E. coli O157:H7. The treatment is estimated to cost less than $10 per year per cow and could help prevent water contamination.

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.

Antarctica's ross ice shelf breaks again

A new iceberg has broken from Antarctica's Ross Ice Shelf, just east of one discovered on March 17. The new iceberg is approximately 130 km by 20 km and was detected using high-resolution satellite data provided by the Antarctic Meteorological Research Center.

'New' drugs, ancient uses; what chemists can learn from the past

A North Carolina State University professor argues that a greater understanding of ancient medicine could provide modern doctors with new ways to treat diseases and identify potential dangers. He cites examples such as St. John's wort, which was initially used as an antiseptic but later found to have abortifacient effects.

Making bottled green tea taste fresh-brewed

Researchers identify epigallocatechin and epigallocatechin-gallate as key compounds responsible for flavor changes in commercial processing, and suggest adding vitamin C to preserve their stability. This discovery could lead to improved bottled or canned green-tea taste and enhanced health benefits.

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.

Cell division study aids cancer drug search

Researchers at the University of Glasgow have identified a complex of proteins that activate cell growth and division protein E2F, leading to excessive cell division and cancer. This breakthrough provides an opportunity to develop small molecule drugs that can arrest E2F activity and prevent tumour cell proliferation.

Penn State researcher receives national award

Alex S. Kandel, a post-doctoral chemistry student at Pennsylvania State University, has been recognized for his outstanding research on fundamental molecular behavior and reactions. He discovered that making chlorine react with methane requires energy, while the reaction of chlorine and ethane releases energy.

Tucson researcher receives national award

Chemist F. Ann Walker received the Francis P. Garvan-John M. Olin Medal for her research on heme proteins, including nitrophorin, a molecule found in kissing bugs that releases nitric oxide to facilitate feeding. Her work provides insight into the function of heme proteins and their role in the immune system.

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.

Researchers discover glaucoma not just in the eyes

Glaucoma is now understood as a neurodegenerative disease affecting the entire visual system, including brain cells. Researchers found that forty percent of nerve cells in both eye and brain are destroyed by the disease.

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.

The little protein that could

A study found that metallothionein levels increase in the brain in response to alcohol consumption, suggesting a potential protective role. Higher MT levels may explain different levels of alcohol-related toxicity in individuals.

Medical news tips

Researchers at Columbia University Irving Medical Center found that levels of two blood factors associated with heart disease risk vary during a woman's menstrual cycle. Levels of PAI-1 decreased steadily as the cycle progressed, while vWF peaked at days 2 and 23, potentially increasing heart attack risk for postmenopausal women.