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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

Wild sheep grazed in the Black Desert 14,500 years ago

Researchers discover wild sheep bones in Black Desert excavation site, revealing a previously unknown population of the species in eastern Jordan. The finding suggests that the region was capable of supporting a variety of resources, including wild sheep, during the Late Pleistocene.

Apple iPhone 17 Pro

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

Large-scale, collaborative effort could help ease global hearing loss

A comprehensive global effort is needed to address the growing burden of hearing loss, with half a billion people affected worldwide. The proposal emphasizes increased access to screenings, treatments, and preventive measures, as well as low-cost interventions using smartphones and telemedicine.

Late-nesting birds and bees face habitat threat

New research suggests that bird and bumblebee species nesting late in the year are suffering more from habitat destruction. The study found that larger birds and bumblebees are worst affected due to competition over scarce nest sites.

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.

Cowbird moms choosy when selecting foster parents for their young

Brown-headed cowbirds prefer larger host nests with smaller-than-average eggs to increase their offspring's chances of survival. Researchers found that female cowbirds adjust the allocation of resources in their eggs based on perceived environmental conditions, but not host species or size variations.

A badger can bury a cow by itself

A team of researchers observed an American badger burying a 50-pound calf carcass over five days, marking the first known instance of such behavior. The finding suggests that badgers may play a significant role in sequestering large carcasses, benefiting cattle ranchers by reducing disease vectors and attracting larger predators.

The making of music

Researchers propose that infant-directed song, lullabies and play songs for babies and toddlers, may have deep evolutionary roots as a way for parents to signal their children's needs while freeing up time for other tasks. The theory suggests that this type of music developed as an 'arms race' between parents and infants over attention.

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.

Routes of migratory birds follow today's peaks in resources

Researchers tracked three migratory bird species and found they adjust their routes to match future changes in food availability. By 2080, climate change may make it challenging for birds to find sufficient resources, posing a threat to their survival.

Omnipath sends strong signal

Researchers can now analyze biological signaling pathways with unprecedented accuracy thanks to OmniPath, combining 27 public databases on signalling interactions. The tool provides a comprehensive and unified collection of literature-curated signalling pathways based on an analysis of 41,000 scientific papers.

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.

Young birds less honest when competing against siblings

Chicks are less honest when begging for food in family groups with conflict, research by University of Oxford scientists found. Analysis of over 100 studies across 60 bird species showed that chicks exaggerate their need for food if parents are likely to breed again in the future.

Camp stability predicts patterns of hunter-gatherer cooperation

A new study found that stable hunter-gatherer camps are more likely to exhibit reciprocity in food-sharing, whereas unstable camps rely on demand sharing. This association suggests that cooperation between non-kin individuals may be linked to group stability and repeated interactions.

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.

Presentation and selection in food pantries

Food pantry clients make choices based on factors such as limited resources and unintentional design. Simple adjustments like raising healthier products' profiles and making them easy to access can nudge clients towards healthier options.

Penguins, food and robots

Researchers used tagged penguins and an autonomous underwater vehicle to study competition between Adélie and gentoo penguins for the same food resources. The study found that gentoo penguins shifted behavior to deeper depths when competing with Adélie penguins, suggesting a strategy to limit competition.

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.

Researchers propose ecological route to plant disease control

Scientists have discovered a potential ecological route to control plant disease by harnessing the power of soil microbial communities. The study found that increasing competition between resident bacteria and invading pathogens can constrain the spread of bacterial wilt, reducing its devastating impact on global food production.

UK bottom of European avoidable food waste league

The UK is the worst offender in European avoidable food waste, with nearly 80% of all food waste being avoidable. The study found that vegetables, fruit and cereals contribute most to lost resources, while meat production uses more resources in the first place.

Fluke 87V Industrial Digital Multimeter

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

Neighborhood environments and risk for type 2 diabetes

Research found that neighborhoods with more physical activity resources and healthy food options have a lower incidence of type 2 diabetes. Individuals with lower income, education, or physical activity levels were more likely to develop the condition.

Sustainability challenged as many renewable resources max out

A study by Michigan State University and international partners reveals that 20 renewable resources, such as corn and soy, have reached peak production rates between 1988 and 2008. The researchers warn that relying on substitution to solve shortages may not be effective when multiple resources are running out.

Meta Quest 3 512GB

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

Natural born killers: Chimpanzee violence is an evolutionary strategy

A study of chimpanzee aggression over five decades found that killings are not a result of human activities, but rather an adaptive tactic to eliminate rivals. The research provides strong support for the view that killing is an evolved behavior, increasing access to resources and improving survival rates.

Picky male black widow spiders prefer well-fed virgins

A study by University of Toronto researchers found that male black widow spiders overwhelmingly choose well-fed, unmated females as mates. The preference is driven by pheromones released by females indicating their nutritional status.

Malnourished children are better fed when mothers have network of peers

A University of Illinois study found that mothers participating in a vocational training program gained a network of peers, leading to increased bargaining strength and improved children's consumption of rice and dairy. The program empowered women, allowing them to exert more say over household resources.

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.

Study measures how well Asian carp prevention effort will work

Experts estimate that hydrologic separation and electric barriers can prevent up to 95-100% and 85-95% of Asian carp introductions, respectively. Physical separation is found to be the most effective method, with a high probability of preventing introduction into Lake Michigan.

Land use changes, housing demographics shift in Washington State

A recent report by USDA Forest Service reveals a doubling of houses in dispersed rural settings and development on nonfederal resource lands over the past 30 years. The analysis showed that most new development was close to existing areas, with increases in housing similar across eastern and western Washington.

UC research examines ancient Puebloans and the myth of maize

A University of Cincinnati graduate student archaeologist has discovered that the ancient Puebloans relied on a variety of food sources, including purslane, pinyon nut, and juniper berries, in addition to maize. The findings suggest that the Puebloans' subsistence strategies were more complex and sustainable than previously thought.

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.

Nottingham part of £20m investment for UK synthetic biology

The University of Nottingham has been awarded £2.9m to develop low-carbon fuel and address global challenges through synthetic biology. Researchers aim to convert carbon monoxide into useful chemicals and fuels without competing with food resources.

Study points to causes of high dolphin deaths in Gulf of Mexico

A two-year study published in PLOS ONE found that the largest oil spill on open water, combined with cold freshwater from snowmelt, led to historically high dolphin deaths in the Gulf of Mexico. The majority of young dolphins (perinatal strandings) washed ashore along the Mississippi-Alabama coast.

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.

NTU's new loo turns poo into power

The No-Mix Vacuum Toilet system uses vacuum suction technology to separate liquid and solid wastes, reducing flushing water needs by up to 90%. The system can also produce bio-gas for energy generation and fertilizers for agricultural use.

Not all altruism is alike, says new study

A new mathematical model predicts that creatures will help each other differently depending on resource scarcity, with defense and food-focused behaviors favored during times of scarcity and care for young during abundance. The study's results suggest that the benefits of altruism vary across different behaviors.

People in neighborhoods with healthy features have better heart health

Research at the American Heart Association's 2012 Scientific Sessions found that living in neighborhoods with favorable features, such as parks and healthy food options, is associated with better cardiovascular health. Participants with ideal health were more likely to be under age 55, male, and highly educated.

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.

Medical center-based farmers markets improve health

A study by Penn State researchers found that medical center-based farmers markets contribute to greater wellness in surrounding communities while adding public health value. The markets provide a sustainable supply of healthy foods, enable community wellness partnerships, and empower local economies.

New UNC Center for Diabetes seeks to reduce health disparities

The UNC Center for Diabetes Translation Research to Reduce Health Disparities aims to reduce diabetes-related disparities among poor and underserved populations. The center will leverage existing resources at NC TraCS Institute and partner with several universities and health departments to foster translational research.

ASPB Education Foundation awards grants for plant science outreach

The ASPB Education Foundation has awarded $105,700 to four recipients to enhance the public's understanding of plant science. The grants support projects such as the Plants iView initiative, which aims to communicate plant science to a general audience, and the development of educational resources for K-12 education.

Humanity can and must do more with less: UNEP

The UNEP report highlights the need to decouple economic growth from resource consumption to achieve a sustainable future. Experts warn that current trends could lead to unprecedented levels of resource consumption by 2050, posing an existential risk to the planet.

Celestron NexStar 8SE Computerized Telescope

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

Study: Ecological effects of biodiversity loss underestimated

A new study by ecologists at Rice University and the University of California, Santa Barbara, challenges standard assumptions about biodiversity loss on ecosystems. The research suggests that changing dietary needs within species have important implications for ecosystem health, making natural ecosystems less stable than previously tho...

Need a study break to refresh? Maybe not, say Stanford researchers

A new study from Stanford psychologists suggests that a person's mindset and personal beliefs about willpower determine how long and well they'll be able to work on a tough mental exercise. Contrary to the long-held theory that willpower is a limited resource, researchers found that those who believed in willpower as something not easi...

Seeing the hidden services of nature

A new tool has been developed to analyze and manage a wide range of ecological services in agricultural ecosystems. Ecosystems that maximize agriculture tend to have fewer hidden ecosystem services, such as water purification and climate moderation, compared to more diverse landscapes.

Among apes, teeth are made for the toughest times

Ape teeth are shaped to handle scarce food resources during stressful times. The study found that gorillas have broader back teeth for chewing leaves and orangutans have thicker enamel for cracking seeds. Conservation efforts must also protect fallback foods sources, such as forest areas where fruits grow.

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.

Money changes what we think is fair, Rotman research finds

A study published in Psychological Science shows that when distributing resources, people's ideas of fairness change depending on the item's value. Intrinsic values like food or vacation days are seen as fair to distribute equally, while market-based attitudes dominate for monetary rewards.

UK study finds meal replacements aid weight loss

A new UK-based study published in the Journal of the American Dietetic Association found that meal replacements aided substantial weight loss among obese patients, with Medically Supervised participants losing an average of 43.4 pounds over 19 weeks.

Why the 'perfect' body isn't always perfect

A new study suggests that having an imperfect body may come with benefits for some women, as hormones redistribute fat from the hips to the waist. This redistribution is associated with increased strength and competitiveness, but not necessarily lower fertility or chronic disease rates.

Phycology in China

Phycologists and algal biotechnologists in China are addressing pressing issues in algae research, including resource exhaustion and environmental impact. The country's largest seaweed cultivation industry has become a crucial driver of innovation and growth in the field.

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.

New evidence from earliest known human settlement in the Americas

The Monte Verde site in southern Chile provides conclusive evidence of the earliest known human settlement in the Americas, dating back to 14,220 years ago. The discovery supports the theory that early migrants followed the Pacific Coast and confirms the peopling of the Americas was a slower process than previously thought.