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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

Feeding increases coral transplant survival

A study published in PLOS ONE found that feeding juvenile corals prior to transplantation significantly improved their survival rates. Coral recruits fed with a higher amount of food grew faster and larger than unfed corals, leading to higher post-transplantation survivorship.

Apple iPhone 17 Pro

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

Modeling and simulation in the big data era

The big data era presents both challenges and opportunities for modeling and simulation, as it requires adapting to novel research thinking and methods. The paper highlights the need for exploratory research combining simulation-based engineering and science to develop a new simulation paradigm.

Meek male and fighting female scorpions

Female bark scorpions exhibit poor sprinting ability but rapidly sting in response to simulated threats. In contrast, male scorpions have superior sprinting ability and longer legs.

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.

Cod bones reveal 13th century origin of global fish trade

Researchers analyzed nearly 3,000 cod bones from 95 excavations in and around London, identifying a sudden change in the origin of the fish during the early 13th century. This shift indicates the onset of a large-scale import trade, revolutionizing the local fishing industry.

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.

Sleep apnea-stroke connection just as high in women as in men

Researchers re-examined data from the Sleep Heart Health Study and found a significant association between OSA and ischemic stroke, with equal risk among men and women. The study suggests that women are equally susceptible to the vascular effects of OSA.

E-cigarette awareness goes up, as (apparently) so does skepticism

A national survey found that 77% of adults are aware of e-cigarettes, up from 16% five years ago. However, the perception that e-cigarettes are safer than tobacco cigarettes decreased slightly, from 84 to 65 percent. The study also found no correlation between awareness and intention to quit smoking.

Fluke 87V Industrial Digital Multimeter

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

First diplodocid sauropod from South America found

A new sauropod dinosaur species, Leinkupal laticauda, has been discovered in Argentina, shedding light on the survival of Diplodocidae in South America. The fossil findings suggest that the extinction event at the end of the Jurassic or beginning of the Cretaceous period may not have been global.

Kessler Foundation expert authors article on social enterprise business models

The article highlights the potential of social enterprise businesses in creating employment opportunities for people with disabilities. The author, Elaine E. Katz, details two successful examples, Hudson Community Enterprises and Destination Desserts, which have generated revenue and provided market-driven pay rates for employees.

Research shows smartphone sensors leave trackable fingerprints

Research by University of Illinois engineers reveals that smartphone sensors can be used to identify individual devices, raising concerns about user tracking and security. The study found that imperfections in the manufacturing process create unique fingerprints on each sensor, which can be used to track a device's activities.

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.

WSU innovation improves drowsy driver detection

Researchers at WSU Spokane developed a new way to detect drivers about to nod off, using steering wheel movements. The technology offers an inexpensive alternative to video-based systems, providing a more reliable solution for detecting fatigue.

Scientists discover a new shape using rubber bands

Researchers fabricate hemihelix shapes from flat parts using rubber strips and discover a critical aspect ratio for their formation. This phenomenon may lead to creation of new molecules with unusual properties.

UV-radiation data to help ecological research

Researchers have processed NASA UV-B radiation data to study its influence on organisms. The dataset provides six variables, including annual averages and seasonal patterns, to help scientists analyze the effects of UV-B radiation on animal and plant species.

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.

Carnegie Mellon system lets iPad users explore data with their fingers

Researchers at Carnegie Mellon University have developed Kinetica, a visualization approach that allows users to explore complex data using natural gestures on the iPad. The system converts tabular data into colored spheres, enabling users to sort, filter, and manipulate data points with ease.

Clean air: Fewer sources for self-cleaning

A research group from Jülich has found that nitrous acid (HONO) is not a net source of hydroxyl radicals, which are central to the air's self-cleaning capacity. The discovery was made using air measurements recorded by a Zeppelin NT during the EU PEGASOS project.

Family ties in the language jungle

Max Planck researchers found that Carabayo shares similarities with extinct Yurí and Tikuna languages, suggesting a genetic link between the three. The study provides evidence of linguistic family ties in the region.

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.

New study from Harvard identifies transgender health disparities

A new study published in LGBT Health found that transgender individuals face significant healthcare disparities, including higher rates of substance abuse and HIV infection. The study highlights the need for improved data collection and analysis to address these issues and provide better care for this underserved population.

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.

Dinosaur chase reconstructed 70 years after excavation

Researchers digitally reconstructed a model of a dinosaur chase using theropod and sauropod footprints excavated in Texas 1940. The reconstruction allowed scientists to view the entire 45m long tracksite in 3D for the first time since excavation, corroborating maps drawn by original excavator.

Telephonic support to facilitate return to work: What works, how, and when?

A University of Huddersfield report recommends telephonic support as a key component of the new Health and Work Service, aiming to reduce sickness absence. The service will provide specialist advice to people off work for over four weeks, using trained advisers to assess needs and allocate appropriate care.

Meta Quest 3 512GB

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

Biolimus still comparable to everolimus in year 2 of stent match-up

The study found no significant differences in cumulative safety and efficacy measures between biolimus-releasing stents with a degradable coating (BES) and everolimus-releasing stents with a durable polymer (EES). Biodegradable coatings have been shown to reduce late clinical problems associated with permanent polymers.

Research suggests autumn is ending later in the northern hemisphere

A study by the University of Southampton found that Autumn is becoming significantly later in the year, while Spring is arriving slightly earlier. The researchers analyzed satellite imagery and vegetation data to identify changes in vegetation growth cycles, finding a delay in Autumn's onset.

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.

Cuvier's beaked whales set new breath-hold diving records

Researchers monitored Cuvier's beaked whales' record-breaking dives to depths of nearly two miles below the ocean surface and some dives lasted for over two hours. The dives captured by this study exceed previous records, including the mammalian dive record previously set by southern elephant seals.

Crows complete basic 'Aesop's fable' task

New Caledonian crows demonstrate an understanding of water displacement similar to that of 5-7 year-old children, completing 4 out of 6 water displacement tasks. They were able to displace water to receive a reward and showed preferences for certain objects over others.

Reproducible research, dynamic documents, and push-button publishing

Researchers from UK institutions released a treasure trove of data on the developing retina, pushing the boundaries of neuroscience publishing. The dataset includes 366 recordings from 12 studies and is made available in a standardized and interoperable manner, allowing for reproducibility and further analysis.

Doctors raise blood pressure in patients

A systematic review found that doctors' recorded blood pressure levels are 7/4mmHg higher than those taken by nurses. This phenomenon, known as the 'white coat effect,' can lead to unnecessary medication and anxiety for patients. The study suggests that using other healthcare professionals to take blood pressure readings could help red...

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.

Blood glucose measure appears to provide little benefit in predicting risk of CVD

A study of nearly 300,000 adults found that adding glycated hemoglobin (HbA1c) information to conventional cardiovascular risk factors had little impact on predicting cardiovascular disease risk. Higher HbA1c levels were previously associated with increased CVD incidence, but this analysis did not find clinically meaningful improvement.

The rush to rain

A new analysis reveals that dust in the air absorbs sunlight west of India, warming the air and strengthening winds carrying moisture eastward. The study also shows that natural airborne particles can influence rainfall in unexpected ways, with changes in one location rapidly affecting weather thousands of miles away.

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.

Dinosaur skull may reveal T. rex's smaller cousin from the north

A new tyrannosaurine species, Nanuqsaurus hoglundi, has been identified from a 70-million-year-old Alaskan fossil. The smaller dinosaur is estimated to be around 25 inches in skull length compared to T. rex's 60 inches, suggesting an adaptation to arctic seasons.

Activity more than location affects perception of quakes

A new study by Italian researchers suggests that a person's activity at the time of a quake influences their perception of shaking more than their location. People in motion had the worst perception, while those who were asleep on higher floors reported stronger shaking.

To teach scientific reproducibility, start young

Researchers propose using software like R Markdown to teach students the concept of reproducibility, which can lead to more transparent science. The study found that introductory statistics students who used R Markdown for homework assignments showed gradual gains in preference and no negative impact on grades.

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.

Household wealth still down 14 percent since recession

A recent study by Ohio State University economists found that household wealth in the US has not recovered from the recession, with middle-aged people taking the biggest hit. The study contradicts the Federal Reserve's optimistic report from last summer, which suggested that net worth had recovered since the recession.

The importance of (experimental) design

Researchers found that birds' choice of group size may be influenced by experimental design, rather than genetics. The study's conclusions are challenged due to errors such as regression to the mean and spatial fallacy.

Does solitary confinement fuel more crime?

A Michigan State University study refutes critics' claims that solitary confinement leads to increased recidivism rates. In reality, young drug offenders with prior convictions and disciplinary charges are more likely to re-offend.

Celestron NexStar 8SE Computerized Telescope

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

Mega-bucks from Russia seed development of 'big data' tools

Brookhaven physicist Alexei Klimentov receives a $3.4 million mega-grant to develop new 'big data' computing tools, building on the success of his ATLAS experiment workload and data management system. The project aims to efficiently handle large-scale data distribution and processing for various scientific fields.

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 strategies for accurate dart throwing

Researchers investigated expert and novice dart players' techniques for accurate throwing. The study revealed two strategies used by experts: (1) compensating with hand movement for variable release times, and (2) reducing timing variability by releasing the dart at a fixed time. Both strategies achieved consistent throwing.

Mass extinction may not cause all organisms to 'shrink'

Scientists analyzed bryozoan species before and after a mass extinction event, finding no significant change in body length. Maximum colony size declined in three out of four surviving types, suggesting the Lilliput effect may not be universal across organisms.

New study finds differences in concussion risk between football helmets

A new study published in the Journal of Neurosurgery found that football helmets with improved design can significantly reduce concussion risk. The research analyzed head impact data from eight collegiate teams and showed a 54% reduction in concussions for players wearing Riddell Revolution helmets compared to VSR4 helmets.

2-way street

Scientists at King's College London argue that biobank donors should have unrestricted access to data derived from their own material. This move aims to increase reciprocity and partnership between donors and researchers, recognizing the donor's agency in decision-making processes.

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.