Bluesky Facebook Reddit Email

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

How hummingbirds fight the wind

A team of researchers has built a robotic hummingbird wing to discover how these birds manage to hover in gusty conditions. The robotic wing replicates the figure-eight pattern of a hummingbird's wings, creating vortices on both the downstroke and upstroke.

Simple rubber device mimics complex bird songs

Researchers at Harvard University have developed a simple physical model that reproduces the characteristics of real bird song, using a stretched rubber tube to mimic the zebra finch's sounds. The device, which relies on minimal neural control, produces harmonics and patterns similar to those found in actual bird songs.

Should airplanes look like birds?

Researchers in California and South Africa re-designed an aircraft with a bird-inspired shape to improve aerodynamics and reduce fuel consumption. The study showed that a flying wing configuration can generate nearly wing-only levels of lift and drag, potentially making planes more energy efficient.

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.

Study eyes fluoxetine in recreational waters

Researchers at Mercyhurst College have identified fluoxetine, an anti-depressant chemical, in elevated concentrations at Presque Isle State Park. The presence of fluoxetine has been linked to a higher lethality to E.coli bacteria, which can pose health risks to humans.

How diving leatherback turtles regulate buoyancy

Researchers deployed data loggers on leatherback females to study their diving patterns. The team found that the turtles dive at an average angle of 41deg and swim less hard as they descend. By varying the amount of air they inhale, leatherbacks regulate their buoyancy before diving.

Troubled islands: Hurricanes, oil spill and sea level rise

Researchers study Chandeleur Islands' geological history via peat layers beneath the marshes, predicting their potential disappearance in decades due to sea level rise and local subsidence. On Grand Isle, a project documents beach changes since 2008, including effects of hurricanes and BP oil clean-up operations.

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.

GOES-13 sees new Tropical Storm Bonnie raining on south Florida

Tropical Storm Bonnie strengthened into a tropical storm, bringing heavy rainfall to south Florida. The GOES-13 satellite provides visible images of the storm's cloud-covered center, and forecasts indicate it will pass near the Florida Keys and southern Florida before moving over the eastern Gulf of Mexico.

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.

Waterborne diseases could cost over $500 million annually in US

A recent study estimates that waterborne diseases like Legionnaires', cryptosporidiosis, and giardiasis cost the healthcare system up to $539 million annually. The three diseases cause severe illness often requiring hospital stays of over a week, resulting in significant healthcare costs.

Teen automobile crash rates are higher when school starts earlier

A study by the American Academy of Sleep Medicine found that earlier school start times are associated with increased teenage car crash rates. Teen drivers who started school at 7:20 a.m. in Virginia Beach had 41% higher crash rates than those who started at 8:40 a.m. in Chesapeake.

Oregon may build nation's first tsunami evacuation structure

The city of Cannon Beach is building a 9,800-square-foot structure designed to withstand earthquakes and tsunamis, with a cost of $4 million. The structure could shelter up to 1,500 people and serve as a model for other cities affected by tsunamis.

Stanford scientists track polluted groundwater to the sea

Researchers tracked a plume of contaminated groundwater flowing from a septic system to the ocean, revealing a potential source of pollution. The study's findings could inform conservation efforts and improve wastewater management in coastal communities.

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.

Mercyhurst expands research of beach water quality

The college has received a $20,000 grant from the Pennsylvania Coastal Zone Management Program to further study contaminants in Presque Isle State Park's recreational waters. Researchers aim to quantify hazardous chemicals like Triclosan and Fluoxetine to ensure water quality and public health

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.

Fertilizer use not always helpful in revegetation efforts

Researchers found that organic fertilizer had a neutral or negative effect on plant growth, while mineral fertilizer showed mixed results. Dune grass performed well with the addition of fertilizer, but beach pea was negatively impacted. ATVs continue to be a major obstacle to revegetation efforts in the area.

USC study finds big air pollution impacts on local communities

A new USC study estimates that heavy traffic corridors in Long Beach and Riverside contribute significantly to childhood asthma cases, with 9% of cases in Long Beach and 6% in Riverside linked to air pollution. Ship emissions from the Los Angeles-Long Beach port complex also exacerbate asthma symptoms.

Rip currents pose greater risk to swimmers than to shoreline

Researchers at Stony Brook University found that rip currents at East Hampton Village Beach lasted on average a little over one minute, posing a risk to swimmers. The study's findings suggest that seismometers can be used to measure wave patterns that may lead to rip currents.

K-State art museum to enhance artistic experiences for children

The Beach Museum of Art at K-State is receiving $20,000 in grants to support its programming for children, including arts-in-education tours and early childhood classes. These grants will enable the museum to provide arts integrated tours for school children and Growing up ARTSmart programs.

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.

OSU researchers receive NSF grant, will travel to Antarctica

Researchers will use optically stimulated luminescence (OSL) dating techniques to determine the past thickness of the Antarctic ice sheet. They aim to understand how ice sheets respond to sea level and climate change by collecting samples from beach deposits along the coast.

New way to make sensors that detect toxic chemicals

Researchers at Ohio State University have developed a new synthesis method to create highly pure and small nickel oxide nanoparticles for gas sensors. The material reacts quickly and reliably to various toxic industrial chemicals and biological warfare agents, enabling the detection of these substances.

Apple iPhone 17 Pro

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

Antibiotic resistance: A rising concern in marine ecosystems

Researchers find increasing risk of staph infections from ocean beach users, but also discover sponge and coral-derived chemicals that could break down antibiotic-resistant compounds. New tools to fight antibiotic resistance have been identified, including novel antibiotics and chemicals with potential for personalized medicine.

Cost of hatchling turtles' dash for freedom

Researchers measured oxygen consumption rates of hatchlings swimming to safety, finding a rapid decline in energy expenditure over time. The findings suggest that young turtles can survive up to 14 days without food in the open ocean.

Dune and dirty: Hurricane teaches lessons through ecosystem research

The study reveals that marshes lost elevation after Hurricane Ike, contrary to expectations. Damage to the coastline sparks debates around public access and private property issues. Researcher Dr. Rusty Feagin's findings highlight the importance of preserving natural processes to mitigate the effects of future storms.

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 helps identify beachgoers at increased risk of skin cancer

A study found that beachgoers who intended to tan and used the least amount of sunscreen were at higher risk of skin cancer. The researchers identified three groups with distinct characteristics and sun protection behaviors, highlighting the need for targeted interventions to reduce UV radiation exposure.

Political candidates and other 'phantoms': Consumer choice in changing markets

Research from the University of Minnesota's Carlson School of Management shows that consumers often gravitate towards the most similar remaining option when one attractive choice becomes unavailable. This phenomenon, known as the 'phantom decoy effect,' can have significant impacts on consumer preference and even election outcomes.

Leatherback turtles' newly discovered migration route may be roadmap to salvation

A study tracking leatherback turtles in the eastern Pacific Ocean has revealed a narrow corridor they consistently follow, potentially leading to fishing suspension and improved management. The turtles' movements are correlated with environmental features and fishing activity, providing new opportunities for conservation efforts.

Study shows rise in Cornwall's dolphin, whale and porpoise deaths

A study by the University of Exeter reveals a disturbing rise in cetacean strandings off Cornwall's coast, with most incidents attributed to bycatch in marine fisheries. The researchers are calling for increased conservation efforts and regulations to safeguard the future of Cornish cetaceans.

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.

To swim or not to swim?

The USGS Great Lakes Beach Health Initiative aims to enhance water-quality forecasting and provide decision-making tools for effective beach closure management. Scientists will focus on improving models, identifying pathogen processes, and evaluating rapid monitoring methods.

NASA's GLAST gets shades, blankets for the beach

The spacecraft is equipped with sun shades to block stray light from the Sun, Earth, and Moon, allowing GLAST to accurately track its orientation. Thermal blankets protect GLAST from harsh space environment conditions.

Fecal microorganisms inhabit sandy beaches of Florida

Scientists discovered that fecal bacteria survive better in sand than seawater, with higher counts in dry sand above the intertidal zone. This finding has implications for beach managers, who may need to sample water further from shore to avoid complications of bacterial run-off.

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.

Isotope analysis reveals foraging area dichotomy for Atlantic leatherback turtles

Research suggests that Atlantic leatherback turtles have two separate foraging areas, one in the high latitudes of the North Atlantic and another in low latitudes off the African and Iberian coasts. This dichotomy has significant implications for the species' survival, as damage to either habitat could have dramatic repercussions.

Top awards to be presented at AIAA Space 2007 Conference

The American Institute of Aeronautics and Astronautics (AIAA) will present five awards for key contributions to space science and technology during the AIAA SPACE 2007 Conference & Exposition. Burt Rutan will be recognized as the AIAA Engineer of the Year for his innovations in access to space.

Interaction of just 2 genes governs coloration patterns in mice

Researchers at Harvard University identified the genetic changes responsible for lighter fur coloration in beach mice, which helps camouflage them from predators. The discovery sheds light on how specific gene interactions can influence an organism's appearance and survival.

Fluke 87V Industrial Digital Multimeter

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

Testing the force of a shark's bite

Researchers have developed a 3D computer model to analyze the cranial mechanics and bite force of the Great White Shark. The study used high-resolution simulations to estimate the maximum forces that Great Whites can exert, with implications for protecting submarine cables and communication systems.

More swimmers means more pathogens in the water

Researchers found that water quality is highest when beaches are busiest with swimmers, stirring up pathogens in the sediment. The studies recommend testing water for microorganisms like C. parvum and G. lamblia during peak usage hours to ensure safe recreational use.

Researcher to determine why oil still remains from Exxon Valdez

A recent study reveals that oil levels in Prince William Sound's sands remain unchanged since tests five years ago, with oil seeping down 4-10 inches. Researchers will conduct field studies to understand the motion of water and effects of waves on beaches, focusing on micro-organism limitations and environmental factors.

How do marine turtles return to the same beach to lay their eggs?

Researchers have discovered that marine turtles use a relatively simple navigation system involving the Earth's magnetic field to return to the same egg-laying site. This allows them to correct any deflection caused by ocean currents, but may also cause them to wander at sea during adverse conditions.

Celestron NexStar 8SE Computerized Telescope

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

Scientists warn of climate change risk to marine turtles

Rising temperatures could lead to extreme infant mortality and declines in nesting beaches across the USA, according to a study analyzing 26 years of loggerhead turtle nesting and climate data. Conservation efforts are recommended for protecting northern breeding grounds, as male turtles are essential for population sustainability.

Survey shows strong support for offshore wind power

A survey conducted by University of Delaware researchers found that over 90% of Delawareans support offshore wind power, even with increased electric bills. The study suggests that increasing public awareness and concern about climate change may contribute to this strong support.

Coral stress 'like never in history'

A new study reveals that coral reefs are experiencing abnormal die-off rates, unlike anything seen in the past 11,000 years. The frequency of reef disturbances was at least an order of magnitude less than today's levels, according to Associate Professor John Pandolfi.

Living laboratory found on shoreline statues

Researchers have found a unique habitat on Crosby Beach where Elminius modestus barnacles thrive, offering insights into factors influencing colonisation. The hard surface of the statues provides an ideal environment for settlement and growth.

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.

Most beachgoers accurately report their sun habits

A recent study found that most adult beachgoers accurately reported their sun habits, with moderate to substantial agreement between self-report measures and objective procedures. The study used a novel sunscreen-swabbing procedure in real-world conditions, providing valuable insights into the validity of self-report sun habits.

All the eggs in one basket

Conservation assessments of endangered Caribbean sea turtles are overly optimistic due to a lack of focus on declining turtle populations on historically important nesting beaches. The study highlights the critical importance of re-establishing lost nesting sites to prevent permanent population decline.

Coastal bluffs provide more sand to California beaches than previously believed

Researchers found that coastal bluffs and cliffs are a significant source of sand in Southern California beaches, accounting for half of the sand in the Oceanside Littoral Cell. The study uses laser-scanning technology to quantify bluff erosion with high accuracy, challenging conventional assumptions about beach sand supply.

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.