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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

First 3-D magnetic reconnection measurements

Researchers at Swarthmore Spheromak Experiment (SSX) make 1st 3D measurements of magnetic reconnection, revealing a swept and sheared magnetic structure. This breakthrough helps understand plasma physics processes on the sun and new structures in fusion energy machines.

Apple iPhone 17 Pro

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

Scientists identify motor that powers parasitic cell invasion

Researchers at Imperial College London discovered that Toxoplasma gondii's myosin A gene is essential for its gliding motion and host cell invasion. The motor enables the parasite to penetrate cells within 10-30 seconds, allowing it to replicate safely.

Hopkins to train Chinese researchers in genetics

The program aims to seed China with genetic expertise, focusing on medical genetics and responsible use of genetic research. Trainees will receive instruction in genetic epidemiology and biostatistics, as well as opportunities for postdoctoral positions or graduate studies.

Costs for surgical treatment of GERD not offset by savings on medications

A recent study by the American College of Gastroenterology found that surgical treatment for gastroesophageal reflux disease (GERD) does not eliminate the need for acid-reducing therapy. Despite lower medication costs in surgically managed patients, overall medical costs were higher due to surgery costs.

Smoking found to be an important risk factor for colorectal polyps

Researchers found that smoking is an important risk factor for developing colorectal polyps, with smokers being more likely to have larger polyps and a greater potential for malignancy. The study suggests that physicians should consider performing screening colonoscopy in current smokers before age 50.

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.

Texas chemist and educator receives award for fostering diversity

Magnussen fostered diversity through outreach programs, including Texas A&M's Women in Science and Engineering (WISE) program, which now supports female faculty and students. She also promotes positive role models and organizes research competitions for young science enthusiasts.

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.

Chemical society's scholars program receives $100,000 boost from Procter & Gamble

The American Chemical Society's Scholars Program received a $100,000 boost from Procter & Gamble to emphasize the importance of diversity in the chemical sciences. The program supports academically accomplished African American, Hispanic and Native American students pursuing undergraduate studies in chemistry-related disciplines.

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.

Listening large

USC researchers are testing a prototype 'e-textile' that can detect faint sounds, specifically distant vehicle movements on future battlefields. The fabric functions as a supersensitive detection array and can be deployed in various ways, such as a parachute or camouflage net.

‘Don’t think about it too much’ - Psychological healing in Angola

In Angola, displaced people turn to family members, neighbours, and church groups for advice and consolation in the form of conselho. This community-based approach emphasizes shared suffering and practical help over Western-style counseling. Local perspectives are crucial for culturally relevant psychosocial interventions.

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.

Medical school leadership urges race-based consideration

The Association of American Medical Colleges and colleagues argue that attaining greater diversity in the health care workforce is crucial for advancing cultural competency among providers. Addressing disparities in primary, secondary, and undergraduate education can help increase access to high-quality health services for minorities.

Study finds condom use errors are common among college-age men

A study by Emory University Health Sciences Center found that many young men have trouble using condoms correctly, with errors including not checking expiration dates and putting on condoms during sex. The research emphasizes the importance of providing adequate condom use education to prevent HIV and other STDs.

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.

Procrastinators get poorer grades in college class, study finds

A study by Ohio State University found that procrastinators receive poorer grades in college classes due to lack of self-discipline. The researchers discovered that high procrastinators scored lower in measures of self-regulation and used 'wishful thinking' rationalizations to justify their behavior.

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.

'Why test?'—study assesses student intelligence testing

A recent study examines racial divisions in assessment test scores and student outcomes, revealing that current practices are unfair to both black and white students. Using high-school class rank instead of test score yields fairer race and gender outcomes when assessing students for college admissions.

Pivotal brain processor decreased in schizophrenia

A study by UCI researchers found lower levels of DARPP-32, a key regulatory protein, in the brains of people with schizophrenia. This reduction may contribute to cognitive dysfunction and social problems associated with the disease.

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.

Hormone found to reduce appetite by a third

A new hormone called PYY3-36 has been found to reduce food intake by a third in volunteers, providing potential relief for those struggling with weight problems. The discovery could lead to natural and safe treatments for obesity, potentially identifying specific foods that trigger hunger or developing a tablet with a similar effect.

UK scientists crack lobster shell colour puzzle

Scientists from Imperial College London and the University of Manchester have solved the structure of Beta-Crustacyanin, a protein that bends Astaxanthin's shape to create different colours. The discovery could lead to new uses of Astaxanthin as a drug-delivery mechanism and improve food colourants.

Grant of £20 million to establish the Schistosomiasis Control Initiative

The £20 million grant will support the development of local and international partnerships to improve training and treatment delivery, with a focus on emulating the program's success in other countries. The initiative aims to reduce the burden of schistosomiasis in Africa by providing effective control measures.

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.

Planning better evacuations

The 'Evacuation Management Decision Support System' (EMDSS) aims to help public officials balance public safety and evacuation costs. The system will factor in diverse elements such as time constraints, event uncertainty, and economic impact on evacuated areas.

Annals of Internal Medicine: 75 years of medical history

Celebrating its 75th anniversary, Annals of Internal Medicine has published influential articles on Lyme disease, HIV/AIDS, and evidence-based medicine. The journal has continued to evolve with innovative features like structured abstracts and international discussions on editorial issues.

The human immune system may limit future evolution

Research suggests that the human immune system's complexity may be limiting the number of genes in the genome, as it requires more self-tolerance and kills off too many immune cells if there are too many genes. This could make further evolution for humans difficult.

Physical aggression common in the lives of young adults

Physical aggression is a pervasive issue among young adults, with nearly three-quarters of participants reporting a personal experience with aggression. Bars are particularly common sites for male aggression, while homes are the most common setting for female aggression. The study highlights the need to address this widespread problem ...

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.

Inert gas may help stop damaged nerve cells from dying

Researchers at Imperial College London discovered that xenon can block the effects of a glutamate receptor implicated in nerve cell death, potentially preventing damage. The findings have led to clinical trials and the formation of a spin-out company to develop treatments for neurological injuries.

Triggering remembrances

Researchers at Baylor College of Medicine found that the CA3 region of the hippocampus is essential for 'pattern completion', allowing memories to be recalled from partial representations. The study involved genetically engineered mice with impaired NMDA receptor function in the CA3 region, which displayed deficits in memory recall.

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.

Drug prescribing by nurses in the UK - Editor of the Lancet urges caution

The Lancet's editor urges caution on expanding nurse prescribing rights in the UK, citing concerns over inadequate training and potential risks to patient care. The government's plan to extend prescribing powers to all nurses is criticized for its haste and lack of regard for nursing professional boundaries.

USPSTF urges primary care doctors to screen all adults for depression

The USPSTF recommends screening all adults for depression, as five percent to nine percent of adult patients in primary care settings suffer from the condition. Depression can be treated with counseling, medications, or both, reducing health care utilization and costs associated with lost workdays.

Fluke 87V Industrial Digital Multimeter

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

What keeps the nervous system intact?

Scientists have identified a family of six proteins, called ZIGs, responsible for maintaining the wiring of the nervous system. The discovery was made in C. elegans and suggests that analogous human ZIG proteins may play a role in neurological disease pathology.

Mice could provide the key to growing human lungs for transplant

Researchers at Imperial College London have successfully grown human lung cells in mice, paving the way for potential lung transplants. The breakthrough could address chronic organ shortages and rejection issues, offering new treatment options for life-threatening lung diseases.

New treatment for common wart

Researchers at the University of Arkansas for Medical Sciences have developed a new treatment for common warts, which was successful in 74 percent of patients in a pilot study. The treatment involves injecting approved skin test antigens into a wart to stimulate the body's immune response and destroy the virus.

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.

Scientist explores the future of research collaboration

Researchers examine the evolution of collaboration, from World War I to modern-day global partnerships, highlighting its benefits and impact on scientific productivity. The study also delves into how emerging technologies like email and the Internet have revolutionized research collaboration, making it more diverse and effective.

Meta Quest 3 512GB

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

Women talk about sex more than men do

A recent Penn State study found that women reported talking more about sex and related topics with their best friend, as well as being more comfortable doing so. This difference in communication style may contribute to problems in marital communication and could have implications for emerging adults' sexual attitudes and behaviors.

Higher crime rate linked to low wages and unemployment, study finds

A study by Ohio State University researchers found that falling wages and rising unemployment among men without college educations were significantly associated with increases in property and violent crimes between 1979 and 1997. The findings suggest that labor market conditions play a crucial role in shaping crime rates.

College drinking problems and research solutions

A new study reveals that college students contribute to an estimated 1,400 student deaths, 500,000 injuries, and 70,000 cases of sexual assault each year. The study proposes several strategies to prevent high-risk drinking, including increasing campus awareness campaigns, improving alcohol-free events, and providing counseling services.

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.

Schenectady chemist wins national award for research with students

Thomas C. Werner, a chemistry professor at Union College, has won the 2002 Award for Research at an Undergraduate Institution from the American Chemical Society. He uses undergraduate students as assistants in his research on cyclodextrins and their applications in chemical sensors.

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.

Scientists listen in on the Sun to reveal new insights into its fiery dynamo

An international team of researchers analyzed data from the Michelson Doppler Imager instrument to detect variations in the Sun's interior rotation, which appear to be connected to the 11-year cycle of magnetic activity. The study provides new insights into the solar dynamo and its impact on the Sun's colossal magnetic field behavior.