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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

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.

The power of making amends

A recent study from researchers at the University of Miami found that peacemaking efforts such as apologies, offers of compensation, and owning up to one's responsibility increase forgiveness and reduce anger by making the aggressor seem more valuable as a relationship partner. The study suggests that humans have a psychology for confl...

Labs characterize carbon for batteries

A new theoretical model predicts how carbon components will perform in lithium-ion batteries, providing a tool for fine-tuning electrodes. The study found a universal linear relationship between lithium binding energy and states-filling work, allowing scientists to quickly evaluate material performance without expensive computations.

Flower development in 3D: Timing is the key

A team of scientists monitored 14 developmental stages of Arabidopsis thaliana flowers using micro-computed tomography and mass spectrometry, revealing distinct metabolic profiles for each stage. These findings provide new insights into the interaction between developmental processes and metabolism in plant development.

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.

Study provides new approach to forecast hurricane intensity

UM Rosenstiel School scientists have developed a new method to improve storm intensity prediction of hurricanes, focusing on the air-sea interface. The study suggests that instability in this region can explain rapid intensification of tropical storms.

Adults with special needs see gains, challenges with long term oral care

A retrospective study found that adults with intellectual and developmental disabilities experienced a significant decrease in cavity rates as they received regular dental care. However, gum disease rates increased over time, highlighting the need for effective solutions to address these challenges.

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.

No rest for the bleary

A Tel Aviv University study reveals that parents of newborns experience detrimental effects from frequent night wakings, leading to impaired cognitive function, negative emotions, and decreased alertness. The researchers established a causal link between interrupted sleep patterns and compromised cognitive abilities.

GVSU researchers find moral beliefs barrier to HPV vaccine

A survey of 1,000 incoming Grand Valley State University students found that moral or religious beliefs were the primary obstacle to receiving the Human Papillomavirus (HPV) vaccine. The study, led by graduate physician assistant researchers, aimed to understand the influence of media on HPV and vaccine compliance.

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.

Babies born to healthy mums worldwide are strikingly similar in size

A landmark study by Oxford University researchers found that babies' bone growth in the womb and their length and head circumference at birth are strikingly similar globally when born to educated, healthy, and well-nourished mothers. The study involved almost 60,000 pregnancies across eight urban areas worldwide.

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.

More left-handed men are born during the winter

A study found that more left-handed men are born during November, December, and January, with 10.5% of left-handed men born during this period. The researchers suggest a hormonal cause, possibly related to the relative darkness during these months, which delays the maturation of the left brain hemisphere during embryonic development.

Rethinking the reef

A new study by San Diego State University researchers reveals that inhabited coral islands significantly alter their surrounding reef ecosystems, disturbing microbes, corals, algae, and fish. The study found that certain types of bacteria can predict whether a reef is dominated by coral or algae.

Discovery expands search for Earth-like planets

Astronomers have discovered an Earth-like planet in a binary star system, expanding the search for habitable planets. The planet orbits one of the stars at almost exactly the same distance from which Earth orbits the sun, but is much colder due to its host star's dimmer light.

A tale of a tail -- Kangaroos' powerful 'fifth leg'

A Simon Fraser University study found that kangaroos employ a unique pentapedal gait, utilizing their tail in combination with front and hind legs to generate significant propulsive force. This discovery sheds light on the importance of timing and positioning during movement, particularly for individuals with mobility impairments.

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.

Study finds online bullying creates off-line fear at school

A recent study by Sam Houston State University found that online bullying creates significant fear among students who have experienced traditional bullying or gang activity. Cyberbullying is most prominent in minority populations, leading to negative effects such as decreased academic performance and increased anxiety.

Research proves shock wave from explosives causes significant eye damage

A recent study by UTSA researchers reveals that the shock wave from explosive blasts can cause significant eye damage, leading to partial or total blindness. The optic nerve is particularly vulnerable to injury, even at low pressures, and may be a contributing factor to visual deficits associated with traumatic brain injuries.

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.

Researchers unzip nanotubes by shooting them at 15,000 mph

Researchers at Rice University have found a way to unzip carbon nanotubes into graphene nanoribbons without using chemicals, by firing them at high speeds. The process works by hitting the nanotubes broadside or lengthwise, resulting in ribbons with ragged edges that can be used for strength and electrical properties.

Improved method for isotope enrichment could secure a vital global commodity

A new method for enriching stable isotopes, called MAGIS, has the potential to be cheaper and more environmentally friendly than existing methods. This could ensure a continued supply of critical isotopes for medical imaging and nuclear power, while also opening up opportunities for new medical therapies and fundamental scientific rese...

Barriers prevent many older Americans from taking driving tests

Research highlights significant barriers to driving evaluations for older adults, including high insurance costs and low awareness among healthcare providers. The study suggests improved referral systems and third-party reimbursement could increase participation.

Apple iPhone 17 Pro

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

US should re-evaluate definition of skilled workers in immigration policy

A new study suggests the US should broaden its definition of skilled workers to include informal skills acquired by migrant workers. The research found that many migrants acquire skills through job interactions and observation rather than formal education, which are often hidden and valuable to US labor markets.

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.

Who's your daddy? UCF team programs computer to find out

A UCF team has developed a facial recognition tool that can rapidly match pictures of children with their biological parents. The study found that children often resemble their parents in unseen ways, with 63% of sons resembling their fathers and 82% of daughters resembling their mothers.

Innovative technologies in rural areas improve agriculture, health care

This special issue of Technology and Innovation explores the benefits of tech transfer to universities and its impact on rural regions. Key findings include the use of information technology in rural health care organizations and precision agriculture in the Northern Great Plains, which improves crop management and reduces waste.

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.

Stem pipeline problems to aid STEM diversity

The article highlights the persistent issues with STEM pipeline diversity, citing data showing that underrepresented minority students are less likely to graduate and enter STEM careers. Researchers Andrew G. Campbell and Stacy-Ann Allen-Ramdial propose four ideas to improve the pipeline, including aligning culture and climate, partner...

Surfing the Web in class? Bad idea

Researchers at Michigan State University found that non-academic Internet use in class leads to lower exam scores for all students, not just those with lower intellectual abilities. The study suggests that the engaging nature of internet use can be a significant distraction and negatively impact academic performance.

Sleep quality and duration improve cognition in aging populations

A University of Oregon-led study of middle-aged and older individuals found that those sleeping six to nine hours a night scored higher on cognitive tests than those sleeping fewer or more hours. Women reported longer sleep durations and struggled with quality, while men outperformed women in some countries.

Celestron NexStar 8SE Computerized Telescope

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

Alaska neuroscientist receives national mentor award

Dr. Kelly Drew, a University of Alaska Fairbanks neuroscientist, has been awarded the Sidney A. McNairy, Jr. Mentoring Award for her outstanding work in biomedical research and mentorship. She is recognized for successfully mentoring students from under-represented groups, including those from Alaska Native communities.

Are female hormones playing a key role in obesity epidemic?

Researchers found a correlation between affluence and obesity rates, with women typically having higher levels of obesity than men in developing countries. However, in the Western world, male obesity often exceeds female obesity, suggesting an alternative cause may be at play.

Grit better than GRE at predicting success in STEM fields

Researchers propose using a 30-minute face-to-face interview to assess students' competencies beyond academic aptitude, leading to an 81% PhD completion rate among underrepresented minorities and women. The GRE's limited predictive ability in STEM fields is also highlighted.

Climate change winners and losers

A new study reveals that gentoo penguin populations continue to grow in response to climate warming, while Adélie and chinstrap penguin populations are declining due to reduced krill supplies. The research, led by scientists from Woods Hole Oceanographic Institution, sheds light on how past climate change affected these species.

Foaling mares are totally relaxed -- no stress

Foaling mares in horses show minimal stress response during labor, contrary to human mothers. The study, published in Theriogenology, suggests that the parasympathetic nervous system plays a dominant role in regulating foaling, allowing for a state of relaxation and calmness.

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.

The 'microbial garden' taking the shine off glaciers

Researchers discovered a 'microbial garden' of life forms thriving on the Mittivakkat Glacier, reducing its surface reflectivity. This finding has significant implications for climate change models and the search for life on distant worlds.

Syracuse University geologists confirm oxygen levels of ancient oceans

Researchers Zunli Lu and Xiaoli Zhou have confirmed the earliest appearance of dissolved oxygen in ocean surface waters, shedding light on the Great Oxidation Event. Their novel iodine geochemistry approach enables them to measure oxygen levels in ancient rocks, providing insights into marine ecology and global warming.

Public oversight improves test scores in voucher schools

A Michigan State University study found that requiring private schools to report student test scores improves math and reading scores in Milwaukee's voucher program. The study's results suggest that accountability measures can enhance school choice and promote better educational outcomes.

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.

Coho salmon: Pinks' and chums' eating cousin

Juvenile coho salmon thrive in streams with abundant pink and chum salmon carcasses and eggs, increasing abundance by up to three times. This nutrient legacy highlights the importance of understanding fish-ecosystem interactions for species close and distant.

Coral, human cells linked in death

A new study reveals that humans and corals have a shared biomechanical pathway responsible for triggering cellular self-destruction. This finding has important implications for understanding the early evolution of multicellular life, conservation of corals, and development of new drugs to fight diseases like cancer.

New selective badger cull risks spreading bovine TB

A new TVR pilot may exacerbate the spread of bovine TB by altering badger behavior, according to researchers. The test aims to vaccinate healthy animals and cull infected ones, but its limitations mean many badgers carrying TB could be missed.

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.

New teaching approach touted for engineering education

Purdue researchers have developed a new approach to teach large numbers of engineering students, resulting in improved student performance and engagement. The Purdue Mechanics Freeform Classroom system allows students to interact online while accessing instructional videos and animations, reducing the number of students who receive a D...