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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

Beach-combing Neanderthals dove for shells

A new study suggests that Neanderthals may have spent time at the beach and dove into the Mediterranean Sea to gather clam shells. Researchers found that nearly three-quarters of shell tools had been sanded down, indicating they were collected from the seafloor.

Competing crabs don't fight over 'homes'

Two hermit crab species, Coenobita rugosus and C. perlatus, coexist on the same beaches by selecting differently shaped shells as their homes. The study found that C. rugosus prefers short, spherical shells, while C. perlatus prefers elongated shells with a narrow opening.

Apple iPhone 17 Pro

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

Contamination by metals can increase metabolic stress in mussels

A study of six beaches in Brazil found a direct correlation between urbanization, metal contamination, and increased metabolic stress in mussels. The researchers suggest that this evidence should be used to inform public policy and mitigate the effects of human activities on marine ecosystems.

Deflating beach balls and drug delivery

Researchers use deflating beach balls to model microscopic hollow spheres, revealing properties that could aid in targeted drug delivery. This understanding may help control directed motion and improve cancer treatment.

Ancient farming in Maya wetlands

Researchers discovered large-scale polycultural agricultural systems for growing crops like avocado and maize in Maya wetlands. The findings suggest these fields were adaptations to major shifts in Maya civilization as food demand increased during the Late Classic period.

Preparing for the future

A new multidisciplinary study examines projected changes to the Santa Barbara coast and provides recommendations for adaptation. Key impacts include rising temperatures, increased flooding and erosion, and more frequent droughts.

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.

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.

Green turtles eat plastic that looks like their food

Research suggests green turtles favour narrow lengths of plastic in natural colours like green and black over debris of other shapes and colours. Plastic was found in all examined turtles, with smaller ones containing more pieces.

Staring at seagulls could save your chips

Researchers found that herring gulls take 21 seconds longer to approach food when a human is watching, suggesting that just observing the birds can reduce food-snatching. The study highlights the importance of modifying individual behavior to manage gull-nuisance issues in urban areas.

The urbanization of the beach

The urbanization of Southern California's beaches has led to a loss of biodiversity, with some beaches showing up to half of their natural inhabitants missing. The disturbance caused by grooming and filling with the wrong sand further exacerbates this issue, impacting the ecosystem health and coastal ecosystems.

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.

What motivates people to join -- and stick with -- citizen science projects?

A University of Washington study explores what motivates people to join and stick with citizen science projects like COASST. The analysis of survey responses from 310 new participants and 623 long-term contributors reveals that outdoor activities, a sense of place, and social interactions are key drivers of participation.

Horticulture CSI

Researchers Gary Bachman, Christine Coker, and Patricia Knight solved the mystery of the Long Beach red radish's disappearance through investigative work. The rediscovery may lead to the restoration of this once-prominent vegetable as a significant economic force in truck cropping.

Celestron NexStar 8SE Computerized Telescope

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

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.

Australian islands home to 414 million pieces of plastic pollution

The survey found an estimated 414 million pieces of plastic debris on the islands' beaches, including single-use consumer items like shoes and toothbrushes. The total volume dwarfs that found on Henderson Island, indicating a need for urgent action to reduce plastic production and consumption.

Stranded dolphins have amyloid plaques in their brains

A recent study discovered amyloid plaques in the brains of stranded dolphins in Florida and Massachusetts, similar to those found in humans with Alzheimer's disease. The presence of these plaques, along with an environmental toxin produced by cyanobacterial blooms, highlights the potential risks of toxic exposures in marine environments.

Moving munitions

UD researchers study how unexploded munitions move in muddy estuaries, discovering they don't move horizontally despite intense storms. The team used fabricated munition surrogates with sensors to track movement, finding smaller munitions were buried or stuck in scour pits.

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.

Does the 'buddy system' approach to weight loss work?

A new study published in Marketing Science found that the 'buddy system' approach to weight loss can be effective, with top performers inspiring others to lose weight. However, individual results vary and depend on the impact of peer comparisons.

Seagrass saves beaches and money

Researchers found that seagrass beds are effective in holding sediment on beach foreshores, reducing erosion. The study's results suggest that healthy seagrass beds can be a sustainable option for coastal defense, opening opportunities for new protection schemes.

Warming warning over turtle feminization

Researchers predict a shift in the sex ratio of green turtles, with warmer temperatures leading to more female hatchlings and increased nesting females. Climate change is expected to submerge key nesting areas, threatening the species' survival.

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.

Hong Kong's waters benefit health and wellbeing

A study found that residents with a view of the water from their home reported better health, while those who regularly visit such environments had higher wellbeing and lower depression risk. The research suggests Hong Kong's blue spaces could be an important public health resource.

New approach helps mitigating the effect of climate change on sea turtles

A new study published in Scientific Reports presents a conservation mitigation matrix for mitigating the impacts of climate warming on sea turtle nesting success. The research team found that simple measures such as shading with palm leaves and relocating nests can effectively prevent female-only turtle populations.

Amazon turtle populations recovering well thanks to local action

Local protection efforts have led to a significant recovery of Giant South American Turtle populations, with over nine times more turtles hatching on protected beaches compared to the 1970s. Other species, such as birds and fish, are also thriving in these areas.

Beaches at risk due to the increase in atmospheric CO2

A study has found that rising atmospheric CO2 levels could disrupt the sedimentary balance of beach-dune systems, leading to erosion and increased flooding risks. The research suggests that by 2100, sediment accumulation at the base of Mediterranean dunes could fall by 31%, putting beaches like San Giovanni in Sardinia at risk.

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.

Microplastics found deep in sand where turtles nest

Researchers from the University of Exeter discovered microplastics at depths of up to 60cm on beaches used by green turtles and loggerheads in Cyprus. The study found high levels of microplastics, which could alter conditions at hatching sites and impact turtle breeding.

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.

'Nowcasting' beach water quality

Researchers have identified simpler computer models that can accurately predict current beach conditions from past data, enabling faster and more reliable detection of fecal microbes. The new approach combines wavelet transform and artificial neural network analysis, requiring only bacterial data from the past, with no additional inputs.

Better methods improve measurements of recreational water quality

Researchers developed a new approach to measuring recreational water quality, focusing on the quantity and type of mammalian feces in the water. They found that ecosystem-specific characteristics, such as freshwater sediment and estuary transport, also play a significant role in determining enterococci concentrations.

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.

Cause of E. coli beach closings? Gulls

Researchers have identified gulls as the major source of E. coli beach closings on Lake Michigan beaches in Indiana. The team found that trained dogs patrolled beaches with a dog deterrence program reduced gull abundance by nearly 100% and beach closures, resulting in improved water quality.

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.

To shore up beaches, just add sand?

A study analyzing four beach nourishment projects in San Diego County found that mechanically placed sand moves significantly, with some areas receiving more sand than was initially added. The research provides insight into the behavior of nourishment sand and its potential unintended consequences.

Meta Quest 3 512GB

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

270 million visits made to English coastlines each year

A recent study by the University of Exeter reveals that 271 million people visit England's coastal environments each year, with walking being the most popular activity. Additionally, research shows that these 'blue' spaces play a crucial role in supporting physical activity, especially among females and older adults.

By river, ocean, or wind, rocks round the same way

A team of scientists has discovered that rocks round up in the same way regardless of their origin, with a common process guiding their shape evolution. By combining mathematical models and laboratory experiments, the researchers found that collisions between particles favor the chipping off of small sediment fragments.

Could cleaning up beaches make Americans better off?

A new study by Ohio State University found that cleaning up beaches in Orange County, California could bring in significant economic benefits, ranging from $13 to $42 per resident. The research estimated that reducing ocean debris by 25-75% could lead to a $46 million boost to the county's economy in just one summer.

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.

Stormy weather

Researchers found a unique deposit in upper meter of marsh sediments, suggesting the 1861-62 storm season was erosive enough to remove coastal barriers. The team used sediment cores and analyzed European crop pollen and spheroidal carbonaceous particles to confirm the deposit's age.

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.

Study identifies California cliffs at risk of collapse

A study published in Geomorphology identifies areas with high cliff erosion rates and introduces a new hazard scale to predict impending collapses. The research provides accurate erosion rates for 680 miles of the California coast, highlighting the need for improved models and planning strategies to protect critical facilities.

Kent State researcher exposes MRSA risk at northeast Ohio beaches

A recent study by Tara C. Smith, Ph.D., found a higher-than-expected prevalence of Staphylococcus aureus and methicillin-resistant Staphylococcus aureus (MRSA) at beaches around Lake Erie. The study revealed that MRSA levels were more than 40% higher in the summer when beaches are most heavily used.

Lizards of Oz take toll on turtle eggs

A University of Queensland study found that goanna raids on loggerhead turtle nests increased since feral fox control in the 1980s. Researchers observed up to 400 disturbed nests annually at Wreck Rock beach.

Fluke 87V Industrial Digital Multimeter

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

The sea turtle that refused to be beaten by the storm

Researchers discovered that adult sea turtles like Eleanor can survive and even thrive during tropical storms. The study found that sea turtles like Eleanor drastically change behavior when the storm strikes, using more energy than usual but still surviving without injury.