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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

Fire in the Amazon

A six-year controlled burn experiment in an Amazonian rainforest found that trees can survive initial fire disturbance but not repeated or coupled disturbances. The study highlights the potential for grassland incursion to fuel future burns and reduce forest carbon stocks by up to 90%.

Vitamin a implicated in the development of alcoholic liver disease

Chronic alcohol consumption lowers vitamin A levels in the liver while raising levels in other tissues, leading to reduced vitamin A function and its link to alcoholic liver disease. Novel treatments may focus on counteracting alcohol's impact on vitamin A levels in the liver.

Apple iPhone 17 Pro

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

Lizards can stomach island living

A study found that island-dwelling Balkan green lizards have a longer small intestine and hindgut compared to their mainland counterparts. They also possess cecal valves, which slow down food passage and provide fermenting chambers, allowing them to digest more plant material.

Queen's researcher playing an important role improving psychology research

A study co-authored by Queen's University professor Stanka Fitneva found that the replicability rate for psychology research is lower than expected. The researchers' most important finding was that less than half of their studies produced the same findings as the original study, suggesting that publication bias may be a major issue in ...

New fossil skulls reveal insights about penguin brain evolution

Fossil skulls from 35 million year old sediments in Antarctica have shed light on the changes in penguin brains that accompanied their transition to water. The findings indicate that early penguins had many of the adaptations of living forms, while having a few unique traits not seen in modern ones.

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.

Even cockatoos conclude

Researchers tested Goffin cockatoos' ability to infer by exclusion, a cognitive capacity where animals choose between known and unknown stimuli. More than half of the birds showed evidence of this ability, indicating they could distinguish between rewarded and unrewarded stimuli.

Meta Quest 3 512GB

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

How to reduce piglet mortality with sows in loose-housed systems

Research conducted in Denmark found that temporary confinement of hyperprolific sows can reduce piglet mortality, but only if done between day 114 of gestation and four days after farrowing. The SWAP pen has been developed to provide a confinement option for loose-housed sows, aiming to balance sow welfare and piglet protection.

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.

SAGE to begin publishing Dose-Response

The International Dose-Response Society's official journal, Dose-Response, is now published by SAGE, covering experimental findings and non-linear dose-relationships. The journal aims to expand the reach of its research on hormone-like effects in low doses.

Special edition of Canadian Journal of Earth Sciences

The Royal Tyrrell Museum's 30-year anniversary is celebrated with a special edition of Canadian Journal of Earth Sciences, featuring research papers on Alberta's geology and palaeontology. The journal recognizes the museum's contributions to understanding life on Earth.

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.

Want to improve your health? Focus on nutrition and not weight

A new study published in The FASEB Journal suggests that nutritional deficiencies can lead to chronic inflammation, which may be the underlying cause of weight gain. Participants who consumed nutrient bars daily for two months showed significant improvements in various health markers, including weight loss and improved cholesterol levels.

Spaceflight may increase susceptibility to inflammatory bowel disease

A new study suggests that spaceflight can disrupt intestinal homeostasis and increase colitis susceptibility in mice. The research found altered composition of intestinal bacteria, decreased regulatory T cells, and increased neutrophils in the colon tissues of hindlimb-suspended mice.

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.

Look into my pupils: Pupil mimicry may lead to increased trust

A study found that participants who mimicked a partner's dilated pupils were more likely to trust them in an investment game. The researchers suggest that group membership plays an important role in interpreting pupil signals, and that mimicry of dilating pupils is particularly beneficial in in-group interactions.

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.

At what age does hard work add a shine to lousy prizes?

Research finds that kindergartners, but not preschoolers, perceive hard work as increasing the value of unappealing prizes. This suggests that children's cognitive strategies for handling disappointing rewards differ at different ages.

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.

Readiness of America's biology teachers questioned

A longitudinal study of high school biology instructors reveals that biology dominates STEM education and the workforce increased 50% between 1987 and 2007. However, the same trend also shows that teachers outside their discipline are often assigned to teach outside their capabilities.

Dartmouth study sheds new light on mind-brain relationship

A new Dartmouth study reveals that the brain encodes conceptual information in a way that combines object category-specific information with non-specific visual features. The research provides valuable insights into the mind-brain relationship, offering a deeper understanding of how we perceive and organize visual stimuli.

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.

Firearm shooting errors could be reduced through cognitive training

Research suggests that cognitive training can improve shooting abilities by enhancing response inhibition, particularly in individuals with ADHD. The study found that participants who underwent response inhibition training shot fewer civilians in simulated scenarios, indicating a potential new approach to firearms training.

The trustworthiness of an inmate's face may seal his fate

Research using photos and sentencing data from Florida inmates found that those perceived as less trustworthy on their face received death sentences, even after adjusting for other factors. The study highlights the influence of facial biases in decision-making processes, particularly in high-stakes situations like capital punishment.

Constant change

The determination of fundamental constants is becoming increasingly accurate, according to a review paper published this week. This will aid in the redefinition of standard scientific units, including the kilogram and the Kelvin, by 2018.

More precise estimate of Avogadro's number to help redefine kilogram

Researchers from Italy, Japan and Germany correlated two precise measurements of Avogadro's number to obtain a single value that can be used to redefine the kilogram. The new estimate will help expand international access to precise measurements and pave the way for a more accurate and globally accessible definition.

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.

Acupuncture can improve outcomes in dermatological conditions

A systematic review of 24 studies found statistically significant improvement in patient outcomes with acupuncture compared to placebo acupuncture or no treatment. The findings support the potential for acupuncture as a treatment modality in dermatology.

Climate change: Compressing the bumblebee range

A new study reveals that climate change is compressing the geographic ranges of North American and European bumblebees, leading to significant population declines. The research highlights the importance of conserving these vital crop pollinators globally to prevent their extinction.

New study shows that oil from surface-spill slicks can sink to sea floor

A new study provides evidence that evaporation combined with sinking of heavy components explains the presence of oil on the sea floor after a spill. The research, published in Environmental Engineering Science, offers a critical proof-of-concept for future oil slick modeling and clean-up strategies.

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.

Two new studies on the connection between hypertension and cognitive decline

New studies reveal that hypertensive individuals experience higher rates of cognitive decline compared to non-hypertensive populations. Additionally, African Americans with hypertension bear a disproportionate burden of disability and mortality associated with the condition. These findings underscore the importance of effective managem...

Longer acquaintance levels the romantic playing field

Research found that partners who date soon after meeting are more physically attractive than those who know each other for longer periods. The study suggests that having more time to get acquainted allows other factors like compatibility to make a person appealing, rather than just physical attractiveness.

Cheek muscles hold up better than leg muscles in space

Research suggests that cheek muscles can maintain their mass and function better than leg muscles in low-gravity environments, such as space. The study found that the cheek muscles of mice experienced less atrophy when exposed to weightlessness compared to their leg muscles.

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.

Sialic acid: A key to unlocking brain disorders

A new study published in The FASEB Journal suggests that sialic acid attachment to cell surfaces affects brain structure and function, leading to poor motor skills, hyperactivity, and difficulty in learning. Small changes in sialic acid attachment result in significant neurological problems.

Group calls for more transparency in science research, announces guidelines

The Transparency and Openness Promotion (TOP) Committee has outlined new guidelines to strengthen transparency and reproducibility practices in science research. The guidelines aim to increase openness and confidence in findings by promoting the sharing of data, code, and research materials. By adopting these standards, researchers can...

Holding on to the blues: Depressed individuals may fail to decrease sadness

New research suggests that depressed people often choose to increase rather than decrease their sadness in daily life. Studies found that depressed participants preferred sad music and re-watched sad images more frequently than non-depressed individuals. The findings highlight the importance of motivation in regulating emotions.

Fluke 87V Industrial Digital Multimeter

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

Scientists film shock waves in diamond

Researchers have used ultra-short pulses of X-rays to create a film of shock waves in diamonds, providing new insights into the structure of these hard materials. The study reveals that intense shock waves can compress diamond by almost ten percent, opening up new perspectives on its dynamic behavior under high pressure.

Has breast milk become an Internet commodity, and not just for infants?

The practice of breast milk sharing has evolved into an Internet-based marketplace where mothers sell their milk to feed babies and as a supplement to bodybuilders. Breast milk purchase on the Internet poses risks, including dilution with cow's milk or bacterial contamination due to improper storage.

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.

Study examines 'joiners' who help make startups successful

A study analyzing 4,200 Ph.D. candidates found that 'joiners' - employees who support startup founders - share similar risk-tolerance and autonomy desires as founders, but prioritize functional roles over management. The research highlights the importance of preparing STEM doctorates for entrepreneurial employee career paths.

Genetically modified fish on the loose?

Researchers warn that genetically modified salmonids may outcompete wild-type fish due to enhanced feeding motivation. However, increased aggression could expose them to greater predation risk, reducing their overall fitness.

Five companies control more than half of academic publishing

A study by the University of Montreal found that five companies - Reed-Elsevier, Springer, Wiley-Blackwell, Taylor & Francis, and Sage - now publish more than 50% of academic articles. The large commercial publishers have huge sales with profit margins of nearly 40%, but question whether they are still necessary in today's digital era.

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.

Travertine reveals ancient Roman aqueduct supply

A study of travertine deposits in the Anio Novus aqueduct revealed an actual estimate of its flow rate, significantly lower than previous estimates. The aqueduct's average water level indicates it was almost always full of water, supplying Rome with a reliable water supply that enabled urbanization during the first century AD.

Mentorship a key factor for female authorship in GI

Research on gender in GI publishing landscape reveals growing proportion of female first authors, but senior authors still lag behind. The study found a significant association between the gender of the lead and senior author.

New species of horned dinosaur with 'bizarre' features revealed

A nearly intact skull of a new horned dinosaur species, Regaliceratops peterhewsi, has been discovered in Alberta, Canada. The specimen features a crown-like frill with large pentagonal plates and a central spike, challenging current classification of horned dinosaurs.

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.

Survey finds civilian physicians feel underprepared to treat veterans

A survey of 140 civilian physicians found they needed more training to understand health implications of military service and communicate with veteran patients. The study highlights a need for resources and education to provide high-quality care to veterans, who often face long-term physical and mental health issues.