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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

Huge human gene study includes Penn State University research

A collaborative five-year project involving over 440 researchers worldwide has published a comprehensive understanding of the human genome's functions. The ENCODE study found that over 80% of the human genome sequence is linked to biological function, and mapped over 4 million regulatory regions where proteins interact with DNA.

Genes linked to Western African Pygmies' small stature identified

A genetic study has identified genes that may be responsible for the Western African Pygmies' relatively small size. The researchers found that genetic mutations in certain pathways govern reproductive hormone activation and growth hormone regulation, which could be linked to early reproduction as an adaptation to their environment.

Apple iPhone 17 Pro

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

Replication of immunodeficiency virus in humans

Researchers found that HIV-1 replication in human tissues increases with a single amino acid change in the Gag protein. This adaptation is crucial for efficient viral replication and may have played a role in the emergence of HIV/AIDS.

Boosting the aged immune response to flu virus

Researchers identified a new immune system defect in aged mice that makes them more susceptible to severe respiratory viral infections. Inhibiting the immune molecule PGD2 can reverse this defect, suggesting a potential therapeutic approach for older patients with severe respiratory viral infections.

Study finds bidirectional relationship between schizophrenia and epilepsy

A recent study published in Epilepsia found a strong bidirectional relationship between schizophrenia and epilepsy. Patients with epilepsy were significantly more likely to develop schizophrenia, while those with schizophrenia had a higher incidence of epilepsy. The research suggests shared genetic and environmental factors contributin...

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.

Slowing the allergic march

A team of international scientists identified the protein TSLP as a key regulator of multiple allergic diseases, including eczema, food allergies, and asthma. They found that TSLP elicits the maturation of distinct basophils that promote allergic inflammation.

Helping preterm babies get the best start

A landmark study from Monash University found that preterm babies have fewer nephrons and underdeveloped kidneys, increasing their risk of renal disease. The research aims to develop strategies to minimize the consequences of preterm birth and improve kidney development in these babies.

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.

Suggesting genes' friends, Facebook-style

Scientists have developed a new method to understand how different genes interact and affect cellular processes. The technique enables the identification of genes that influence each other's effects, similar to Facebook suggesting friend pairs, which could help predict patient outcomes and adapt treatments for diseases like cancer.

Findings on pollution damage to human airways could yield new therapies

Researchers at Duke University Medical Center discovered how nanoparticles from diesel exhaust damage lung airway cells, a finding that could lead to new treatments for people susceptible to airway disease. The study showed that the severity of injury depends on an individual's genetic make-up.

Researchers: Cures to diseases may live in our guts

A team of researchers is studying the human gut microbiome to develop new interventions and treatments for food- and water-borne diseases. The study aims to understand how certain microbes protect against enteric diseases and identify potential therapeutic targets.

How corals fight back

Coral reefs' immune system is linked to their susceptibility to bleaching and disease, with corals using energy for growth and reproduction affecting immune function. Understanding this connection can help scientists predict vulnerability to stress and develop preventive measures.

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.

Gene variant may increase severity of MS

A new study found that a gene variant may increase the severity of multiple sclerosis (MS) symptoms, with those having the AA genotype experiencing earlier relapses and increased disease activity. The GG genotype was associated with less disease activity and fewer relapses.

Pups sign up for bid to boost pet health

The Dogslife study aims to assess how diet, exercise, and lifestyle factors affect an animal's susceptibility to disease. Owners of 10000+ Labrador puppies will provide regular updates on their dog's life, health, and environment.

Genetic variant greatly increases lung cancer risk for light smokers

A genetic variant identified by researchers at the University of Cincinnati significantly increases lung cancer risk for individuals who smoke lightly, even if they are not heavy smokers. Family members with this genetic variant should be monitored for early detection, regardless of their smoking habits.

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.

Genetic variant offers protection against TB and leprosy

A new genetic variant has been identified that offers protection against tuberculosis (TB) and leprosy. This discovery opens up potential new targets for drug development, particularly for improving treatment schedules for patients with these diseases.

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.

Lessons for HIV learned from monkey control of SIV infection

Researchers have discovered that SIV induces a vigorous immune response in both natural and susceptible hosts, but only in natural hosts is the response brought under control. This study provides new insights into how to control HIV infection of humans by understanding the mechanisms behind SIV's rapid control of immune activation.

JCI table of contents: Nov. 23, 2009

A study identified a gene variant associated with elevated baseline blood pressure, suggesting it may be a good target for drugs to alleviate stress-induced hypertension. The researchers also found that the protein generated by this gene influences sympathetic activity and prevents stress-induced hypertension in both mice and humans.

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.

Coral bleaching increases chances of coral disease

Mass coral bleaching events are devastating coral colonies worldwide, and researchers have found that bleaching can increase the susceptibility of corals to disease. The study reveals a link between bleaching and disease prevalence, suggesting a more complex cause of coral decline than previously thought.

Watermelon's hidden killer

A new and emerging disease, Watermelon Vine Decline (WVD), has caused devastating economic losses for watermelon producers in Florida. The disease, caused by the whitefly-transmitted squash vein yellowing virus (SqVYV), can lead to rapid vine collapse and marketable fruit loss.

Early life experience linked to chronic diseases later in life: UBC research

A UBC study found that people's early-life experiences can lead to chronic diseases later in life by affecting gene expression and inflammation responses. The researchers identified a link between low socioeconomic circumstances in early life and increased risk of infectious, respiratory, and cardiovascular diseases.

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.

Mouse experiments shed light on age effects in arthritis

Researchers found that young mice are resistant to proteoglycan-induced arthritis, but become susceptible with age due to immunological senescence and impaired immune regulation. This study sheds light on the complex mechanisms underlying age-related changes in arthritis susceptibility.

Estrogen linked to lowered immunity in fish

Research by USGS scientists links estrogen exposure to reduced immune response in largemouth bass, potentially making them more vulnerable to diseases. The study reveals that estrogen blocks production of hepcidin, a hormone that regulates iron and has antimicrobial properties.

Investing in personalized medicine will benefit Canada

Canada has a unique opportunity to become an international leader in personalized medicine, driven by advancements in human genome sequencing and genetic research. The country can capitalize on its strengths to provide a model for other nations.

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.

New genetic cause of boy in the bubble syndrome

Researchers at Erasmus Medical Center have identified a new genetic cause of Severe Combined Immunodeficiency (SCID), also known as 'Boy in the bubble syndrome'. A mutation in the DNA-PKcs gene is found to be responsible for the disease, leading to impaired T cell and B cell development.

NIH announces funding for new epigenomics initiative

The NIH Roadmap Epigenomics Program aims to understand how epigenetic processes control genes and affect health and disease. The program will provide reference data for the entire scientific community to study epigenetic regulation.

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 indicator uncovered that can predict coral health

Researchers have identified a specific type of dinoflagellate that renders corals more susceptible to disease. The study found that this particular symbiont produces less food for the coral, leading to starvation and increased disease risk.

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.

NIH announces new initiative in epigenomics

The NIH is launching a new initiative in epigenomics, a field that studies how genes are regulated, to better understand the role of environment in health and disease. The program aims to coordinate reference epigenome maps, evaluate epigenetic mechanisms, and develop new technologies for analysis.

New insight into childhood metabolic disease

Researchers have made significant progress in understanding the mechanisms underlying injury and age-dependent susceptibility to glutaric acidemia type I. By using a mouse model of the disease, scientists discovered that limiting lysine uptake can substantially decrease brain damage caused by exposure to the amino acid.

Same gene protects from 1 disease, opens door to another

Botanists at Oregon State University have discovered a single plant gene that causes resistance to one disease, while producing susceptibility to a different disease. This unusual phenomenon may help scientists better understand the pathways of genetic disease resistance and susceptibility in plants.

Pollution causes 40 percent of deaths worldwide, study finds

A study by Cornell University finds that pollution from water, air and soil is responsible for 40% of global deaths, with malnutrition and disease susceptibility affecting 3.7 billion people worldwide. The researchers warn that the growing world population, combined with environmental degradation, are major causes behind human diseases.

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.

Identifying the mechanism behind a genetic susceptibility to type 2 diabetes

A study published in the Journal of Clinical Investigation reveals that variants of the TCF7L2 gene increase susceptibility to type 2 diabetes by affecting insulin secretion in pancreatic islet cells. The findings provide a mechanism for genetic predisposition and suggest potential therapeutic targets for new treatments.

Negative effects of plastic's additive blocked by nutrient supplements

A new study found that pregnant mothers taking folic acid or genistein supplements can protect their offspring from the negative effects of BPA, a common chemical used in plastics. The study showed that even low levels of BPA exposure can cause epigenetic changes in offspring, leading to increased disease susceptibility.

Tick-related disease thrives on cholesterol, study suggests

A recent study suggests that people with high cholesterol levels may be more susceptible to severe cases of tick-borne disease. The study found that bacteria levels were 10 times greater in mice with high cholesterol, indicating a potential link between cholesterol and disease severity.

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.

Manipulating nature: Scientists query wildlife birth-control method

Researchers warn that an immuno-contraception vaccine, which aims to control wildlife populations, is not fully effective and may manipulate natural reproduction in unpredictable ways. The vaccine also raises concerns about the potential for individuals who survive the vaccine to carry infectious diseases affecting other animals.

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.

Fear of migraine destroys quality of life for men

Research from Griffith University's Genomics Research Centre reveals that migraine significantly affects the lives of Australian men, causing poorer physical functioning and energy levels. Men with migraine often struggle to plan their lives due to unpredictable symptoms and apprehension, leading to reduced quality of life.