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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

Link between common virus and heart failure discovered

A team of researchers at the University of Toronto has discovered a crucial link between coxsackievirus B and heart failure, identifying the key gene p56Ick as the trigger for this deadly disease. The finding may lead to new treatment strategies and more targeted predictions of who is at risk of developing heart disease.

When is a severe head injury patient well enough to go home?

A new study from Toronto researchers has found a way to more accurately predict the cognitive recovery of severe head injury patients. By combining predictive methods with factors such as age and duration of unconsciousness, doctors can now make more informed decisions about patient discharge, reducing the risk of premature discharge.

Apple iPhone 17 Pro

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

No more shots?

Researchers are exploring alternative methods for delivering drugs, including handheld electronic inhalers, dry powder injection and implantable microchips. These innovative systems have the potential to deliver precise doses of medication in a faster and more efficient manner than traditional hypodermic needles.

New horizons, treatments in anticancer chemistry

Researchers are developing new compounds, including epothilones and bryostatins, derived from natural products to inhibit cancer growth. Vaccines targeting tumor-specific antigens are also being explored to prevent recurrence after conventional treatment.

UF researcher unlocks secrets of popular supplement creatine

A University of Florida researcher has finally shed light on the side effects of creatine, a popular muscle enhancer. The study found that creatine increases both overall water content and the ratio between intracellular and extracellular water, leading to an imbalance that can cause dehydration, heat illness, and kidney problems.

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.

Palo Alto researcher receives national award

Chaitan Khosla, a Palo Alto-based researcher, has developed ways to genetically engineer microorganisms to produce complex natural compounds. His approach allows researchers to create new pathways in biologically friendly organisms, making it possible to harvest useful substances from slow-growing bacteria.

Montclair researcher receives national award

Valerie J. Kuck, a materials chemist at Bell Laboratories, will receive the American Chemical Society Award for Encouraging Women in Careers in the Chemical Sciences. She has mentored dozens of female interns and encouraged them to pursue careers in chemistry.

Houston researchers receive national award

Shell chemists developed a new carpet and textile fiber, Corterra, with excellent elastic recovery and natural stain resistance. They achieved commercial production in just three years through innovative research and process development.

Detroit researcher receives national award

Martin E. Newcomb studies free radicals in biological processes, revealing radical intermediates form during fleeting steps of reactions that occur extremely quickly. He proposes new mechanisms to solve unknowns in P450 enzyme family's reaction steps using laser light 'timing'.

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.

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.

Fresno researcher receives national award

George B. Kauffman, a renowned chemist from Fresno, has been honored with the American Chemical Society Award for Research at an Undergraduate Institution. He is recognized for his dedication to encouraging students to be imaginative and independent in their research projects.

Berkeley researcher receives national award

Gabor A. Somorjai's research has revolutionized surface science and its applications, enabling the development of smaller, more complex devices. His work demonstrates that surfaces are flexible and adjust to the chemistry as it occurs, leading to breakthroughs in various fields.

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.

Supersonic transports could be powered by coal

Researchers at Pennsylvania State University have developed coal-derived jet fuels that can withstand higher temperatures without forming engine-clogging deposits. This breakthrough could enable faster, safer flight for commercial jet aircraft.

Fluke 87V Industrial Digital Multimeter

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

Chapel Hill researcher receives national award

Chemist Slayton Evans Jr. of Chapel Hill has been honored by the American Chemical Society for opening new doors in science, especially chemistry, for minority high-school and college students. He was recognized for fostering programs and scholarships to encourage minority scholarship in his 25 years at the University of North Carolina.

Cancer-preventive potential of white tea

Researchers found that white tea contains higher levels of polyphenols than green tea, which may contribute to its enhanced cancer-fighting potential. White tea was shown to inhibit DNA mutations more efficiently than green tea in laboratory tests, suggesting it may have a stronger role in preventing colon cancer.

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.

Potent anticancer agent found in hazelnuts

A team of researchers has discovered that hazelnuts contain the potent anticancer agent paclitaxel, which could reduce the cost of the commercial drug Taxol. The finding may also stimulate competition among drug manufacturers, leading to cheaper prices for cancer patients.

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.

'Biodiesel' fuel could reduce truck pollution

Researchers found that biodiesel fuel reduced carbon monoxide and particulate matter emissions by 12-14% and 25%, respectively. The lower oxygen content of biodiesel also helped reduce hydrocarbon emissions.

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.

Common pesticide product reduces testosterone levels

Researchers found that HPTE inhibited testosterone production in developing and adult Leydig cells, with longer treatment times causing greater inhibition. The study suggests that understanding the effects of endocrine disruptors like HPTE may lead to new molecular targets for male contraceptives.

Celestron NexStar 8SE Computerized Telescope

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

African 'chewing sticks' work as well as toothbrushes

Researchers from the University of Illinois at Chicago and the University of Stellenbosch isolated six chemical compounds with antimicrobial activity in chewing sticks used in Namibia, demonstrating their effectiveness in removing plaque and massaging gums.

New support for early treatment of rheumatoid arthritis

Researchers found that delaying treatment by nine months results in significant permanent damage and reduced disease progression. Early therapy with a second-line agent like Hydroxychloroquine reduces the need for more expensive treatments, including surgery.

Meta Quest 3 512GB

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

Scribbles in books can aid historians, says researcher

Researcher Professor Heather Jackson spent 15 years studying marginalia in books to uncover insights into cultural and reading habits of the past. Her findings suggest that handwritten notes left in books can be a valuable source of historical information, providing unique perspectives on authors' intentions and readers' reactions.

Researchers discover gene that regulates cancer growth

A team of researchers at the University of Toronto has discovered a gene called Mgat5 that affects cancer growth. By knocking out this gene in mice, they found a significant reduction in breast and lung cancer growth, suggesting that sugar structures play a role in promoting tumor development.

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.

Emperor Nero robbed Roman wall painting of its prestige

Archaeologists have found that Roman wall painting declined in quality after Emperor Nero took power, as evidenced by the Domus Aurea complex. The imperial apartments were decorated with marble, while courtiers' rooms had less marble and more paintings.

Three Americans win top international prizes for science and medicine

Dr. John Craig Venter and Professor Edward Wilson were awarded the Science prize for their work in biology, while Dr. Cynthia Kenyon won the Medicine prize for her research on aging. Their discoveries have led to significant advancements in understanding human genomes and developing hormone-based treatments.

It's not such 'a wonderful life' living next door to a liquor store

A recent study found that neighborhoods with higher densities of alcohol outlets have higher rates of drinking, accidents, and violence. The density of alcohol outlets in a neighborhood can shift the distribution of drinkers towards heavier drinking and more permissive norms.

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.

HHMI awards grant to National Research Council for new study

The National Research Council will assemble a committee of experts to consider how undergraduates can gain knowledge and skills needed for research careers in the rapidly changing biomedical sciences. The committee will produce a report with recommendations, along with case studies and a review of best practices.

Queen's researchers discover cause of heart failure after surgery

Researchers at Queen's University have made a groundbreaking discovery about the cause of sudden heart failure after open-heart surgery. They found that a specific protein called troponin I is damaged, leading to cardiac stunning. This new understanding could lead to new ways of preventing and treating this specific heart problem.

Study on Internet in the home shows newcomers use net more to talk than surf

A recent study found that communication drives the use of the Internet at home, with individuals using e-mail in more sessions and consistently than they use the World Wide Web. The study, which tracked 229 people's behavior over a year, shows that social uses of the Internet are strongly favored by novice users.

Medical test helps children, cuts costs

A new medical test using pulse oximetry can accurately diagnose obstructive sleep apnea in children, reducing equipment and staffing costs. The test also enables early treatment for children with breathing obstruction related to tonsils or adenoids, improving respiratory health outcomes.

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.

Physician and researcher to be honored by American Liver Foundation Feb. 11

The American Liver Foundation will honor Dr. John M. Vierling for his significant advances in understanding autoimmune and alloimmune liver diseases, as well as Dr. Andrew J. Conrad for his impact on chronic viral infections diagnosis and management. The foundation's recognition dinner will take place on February 11.

Responding to carpel tunnel syndrome: the role of the work environment

A new UCSF study reveals that working conditions and job type significantly influence a person's decision to continue working or leave the workforce after developing carpal tunnel syndrome. Women are more likely to make changes to their work situation due to poorer support at home and greater fatigue following diagnosis.

Study: Productivity can be increased even as baby boomers retire

A study by Professor Robert L. Brown suggests that maintaining a larger labor force and increasing productivity can mitigate the impact of baby boomers' retirement on society. By keeping workers in the workforce longer and investing in education and capital, it is possible to produce enough goods and services for the economy.

Dutch archaeologists uncover earliest Egyptian temple

Archaeologists have uncovered a large Middle Kingdom temple in the Nile Delta, with traces of five earlier temples dating back to around 3100 BC. The discovery includes ritual objects and burial grounds, providing insight into ancient Egyptian temple rituals.

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.

Study findings may affect treatment of colorectal cancer

Researchers identify genetic abnormalities in microsatelite instability (MSI) and chromosomal instability (CSI) leading to varying tumor behaviors. Colorectal cancer patients with MSI form have a better chance of surviving longer, prompting potential changes in treatment strategies.

AAAS announces Science Journalism Award winners

The American Association for the Advancement of Science (AAAS) honored science writers who tackled complex topics with clarity and coherence. AAAS Science Journalism Awards recognized four award-winning journalists for their outstanding work in large newspaper category winner George Johnson and magazine co-winners Robert Kunzig.

2000 Ocean Science Lecture Series

The series features Harbor Branch scientists presenting their latest research on topics such as the Indian River Lagoon, bioluminescence in deep-sea animals, coral reef ecosystems, and more. A portion of the funds raised will also support internships and scholarships for graduate students pursuing ocean sciences careers.

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.

Frank findings about fat and flavor

Researchers discovered that full-fat frankfurters release flavor compounds more slowly and last longer than lower fat varieties. This results in a stronger initial flavor followed by a rapid decrease, affecting the overall taste experience.

NIAMS launches multiple projects in autoimmunity

The National Institute of Arthritis and Musculoskeletal and Skin Diseases has awarded nearly $4 million for new projects on autoimmune diseases. These projects enhance the NIAMS' commitment in this area, focusing on nine conditions that affect almost every human organ system.