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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

$2.3 million NIH grant to UCF will help improve critical patient care

The University of Central Florida will use a $2.3 million NIH grant to study the effectiveness of regular fluid removal from patients' mouths while on ventilators, aiming to prevent complications and improve outcomes. The protocol developed by Dr. Mary Lou Sole aims to reduce the risk of pneumonia and associated costs.

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.

New dinosaur found in Portugal, largest terrestrial predator from Europe

A new dinosaur species found in Portugal is estimated to be the largest land predator in Europe, with blade-shaped teeth up to 10 cm long. The dinosaur, Torvosaurus gurneyi, could reach 10 meters long and weigh around 4-5 tons, making it one of the largest terrestrial carnivores from the Jurassic period.

Worm-like mite species discovered on Ohio State's campus

A previously unidentified microscopic species of mite, Osperalycus tenerphagus, has been discovered on The Ohio State University campus. The mite, dubbed the 'Buckeye Dragon Mite', has a unique oral structure and is an extremophile, adapted to living in adverse environments.

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.

Study finds nothing so sweet as a voice like your own

The study found that voices similar to one's own convey a sense of community and social belongingness. Key gender differences were identified, with females preferring breathier voices and males preferring shorter average word length. Regional dialects also played a significant role in voice preferences.

Can the 'right' helmet prevent concussions?

A study by the American Academy of Pediatrics found that different helmet brands and custom mouth guards did not reduce concussion risk in high school football players. The study tested various mouth guard brands, including custom-fit mouth guards, and new and older football helmets.

Babies learn to anticipate touch in the womb

Fetuses show increased sensitivity to mouth movements as pregnancy progresses, suggesting anticipation rather than reaction. This could be an indicator of healthy development and preparedness for feeding, social interaction, and self-soothing.

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.

Mantas, devil rays butchered for apothecary trade now identifiable

Researchers from the University of Washington have discovered differences in dried filters from filter-feeding rays that allow them to be identified as either giant mantas or devil rays. The study provides valuable insights into the conservation of these gentle-natured rays, which are often hunted for their supposed health benefits. Th...

Look at what I'm saying

A study by University of Utah bioengineers found that visual cues can dominate sound perception, leading to the McGurk effect. The team used brain signal recordings to demonstrate how vision overrides hearing in certain conditions.

Frogs that hear with their mouth

Scientists used X-rays to determine that Gardiner's frogs use their mouth cavity and tissue to transmit sound to their inner ears. The frogs' unique auditory system allows them to hear other frogs despite lacking a traditional middle ear.

Study reveals the face of sleep deprivation

A new study reveals that sleep deprivation causes noticeable changes in facial appearance, including more hanging eyelids, redder eyes, and paler skin. These changes can have social consequences, affecting how others perceive and interact with individuals who are sleep-deprived.

Apple iPhone 17 Pro

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

Trio of fires in Northern California

A trio of fires in Northern California continues to burn, with the Corral Complex fire spanning over 2,500 acres. The Salmon River Complex has burned over 13,500 acres, with firefighters working to contain it. Crews are prioritizing structure protection and preparing for potential ignitions to strengthen containment lines.

Study shows mirabegron effective and well tolerated for overactive bladder

A phase III trial shows mirabegron reduces incontinence episodes and daily urinations, improving urgency and nocturia in adults with overactive bladder. The study also confirms the drug's balanced efficacy and safety profile, making it a potential alternative for patients with inadequate antimuscarinic therapy.

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.

Gum disease found to worsen infection in animal model of AIDS

A study found that moderate gum disease exacerbated infection and inflammation in a monkey model of AIDS, potentially slowing treatment effects. Researchers emphasize the importance of controlling mild mouth inflammation due to its negative implications on long-term disease progression.

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.

Fetuses yawn in the womb, according to new research

New research from Durham University found that over half of mouth openings in fetuses were classified as yawns, suggesting a developmental process linked to fetal health. Yawning declined in frequency after 28 weeks gestation, potentially providing another indicator of the unborn baby's health.

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.

Choreography of submerged whale lunges revealed

Researchers found that humpback whales use a unique tactic to lunge for krill, beating their tail fins twice as fast as normal and maintaining speed while gliding after opening their mouths. This discovery suggests that lunge feeding may be cheaper than previously thought, but still highly demanding.

Soft-shelled turtles urinate through mouth

Researchers discovered that Chinese soft-shelled turtles urinate primarily through their mouths, allowing them to conserve water in brackish environments. This unique adaptation enables the turtles to avoid problems associated with drinking salty water and excreting excess salts.

In the bacterial world of your mouth, nurture wins out over nature

Researchers sequenced microbial DNA in twins and found salivary microbiomes were not significantly more similar to identical twins as fraternal twins, suggesting genetic relatedness is less important than environment. The study also revealed that the salivary microbiome changes most during early adolescence.

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.

NASA sees Hurricane Isaac affecting the Northern Gulf Coast

Hurricane Isaac is expected to bring heavy rain and storm surge to the northern Gulf Coast. The large storm system poses a threat for flooding due to its slow movement over Louisiana, and residents are bracing for the arrival of the hurricane.

Grin and bear it -- smiling facilitates stress recovery

Researchers studied how different types of smiling affect stress recovery, finding that Duchenne smiles had the greatest impact on reducing heart rates and improving mood. Smiling may be a simple yet effective way to cope with stressful situations.

Researcher explores the 'word of mouth' paradox

Sarah Moore's research finds that analyzing emotional experiences reduces emotions, while analyzing practical experiences amplifies them. For positive experiences, it's best to relive the emotion without rationalizing, while cognitive experiences benefit from analysis and reflection.

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.

In the mouth, smoking zaps healthy bacteria, welcomes pathogens

A new study found that smoking disrupts a healthy balance of bacteria in the mouth, making smokers more susceptible to gum disease and other oral health issues. The researchers suggest that dentists should offer more aggressive treatment for smokers and encourage them to quit.

I recognize you! But how did I do it?

Researchers found that Malaysian Chinese use a unique mixed strategy to recognize faces, focusing on the eyes and nose more than the mouth, which proved advantageous for accurate recognition of Chinese and Caucasian faces.

Meta Quest 3 512GB

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

Why does explaining why a cupcake is delicious make us love it less?

A new study in the Journal of Consumer Research reveals that people who share sensory experiences, such as enjoying a cupcake, tend to dampen their emotions and are less likely to spread word-of-mouth opinions about them. In contrast, sharing practical experiences, like using a USB stick, increases understanding and enthusiasm.

Study: Graphic warning labels reduce demand for cigarettes

A new study found that graphic cigarette package warning labels, including images of lung and mouth cancer, can significantly reduce demand for cigarettes. The experimental auction involved 404 adult smokers from four states, who bid on packs with different kinds of warning labels.

USC researchers explore the source of empathy in the brain

A USC study reveals that empathetic responses are generated by both the sensory-motor and rationalizing parts of the brain. The research found that even individuals with physical differences can understand pain in a different limb due to automatic brain processes.

Celestron NexStar 8SE Computerized Telescope

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

New study supports Darwin's hypothesis on competition between species

A new study provides experimental evidence supporting Darwin's phylogenetic limiting similarity hypothesis, where closely related species are more prone to extinction. The research found that competitive exclusion occurred more frequently and rapidly between closely related microorganism species.

Seeing the trees and missing the forest

A new review challenges the idea that holistic processing comes with expertise, finding that both novices and experts use holistic processing for different reasons. Researchers tested people in music, Chinese characters, and face recognition, revealing strategic and automatic processing.

Mouth as the gateway to your body

Fusobacterium nucleatum, a common oral bacteria, facilitates disease and infection spreading from the mouth through the bloodstream. This bacterium is linked to increased risk of pregnancy complications, including miscarriage, preterm birth, and stillbirth.

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.

Earth's first great predator wasn't

New 3D modeling of Anomalocaris' mouth parts reveals they were flexible, not hard like teeth. This challenges the long-held idea that it preyed on trilobites with hard shells. The investigation also found no signs of wear on the mouth parts, which further supports a soft-food diet.

Body's bacteria affect atherosclerosis

Researchers found that bacteria from the mouth and gut can enter the body and contribute to inflammation and plaque rupture in atherosclerosis. The study identified specific bacteria, such as Pseudomonas luteola and Chlamydia pneumoniae, which were present in both atherosclerotic plaques and the mouths and guts of patients.

Fluke 87V Industrial Digital Multimeter

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

New test allows individualized profiles of cigarette smoking

A new test allows for more accurate estimation of smokers' mouth-level exposure to cigarette smoke, which may aid in developing custom-tailored quitting strategies. The method uses a surrogate compound found in tobacco filters to gauge exposure to the thousands of chemicals present in cigarette smoke.

Sign language speakers' hands, mouths operate separately

A new study on British Sign Language found that signers make different mistakes in the sign and in mouthing, indicating separate brain processing for hand and lip movements. Researchers suggest that this suggests the signer is processing two languages simultaneously.

1 in 4 not covering coughs, sneezes

Research presented at the International Conference on Emerging Infectious Diseases found that less than 5% of people covered their mouth using recommended methods during the H1N1 pandemic. Medical students observed a low prevalence of respiratory hygiene behaviors in public areas, with most people covering their mouths with their hands.

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.

Recognition of facial expressions is not universal

A study by the University of Montreal found that Caucasians and Asians recognize faces in distinct ways, with Caucasians analyzing facial features like eyes and mouth, while Asians consider the entire face. This difference affects their ability to identify emotions, particularly negative ones.

Lopsided fish show that symmetry is only skin deep

Researchers discovered a genetic locus in cichlids that determines left or right jaw asymmetry, providing a distinct feeding advantage. The study found that these lopsided fish develop mouths directed to the left or right, enabling them to feed on the opposite side of their prey.

Want to convince? Use abstract rather than concrete language

Consumers tend to respond more favorably to abstract language than concrete descriptions when discussing products. In word-of-mouth messages, people use different types of language depending on whether they like or dislike the brand. Abstract language is associated with stronger buying intentions, especially for positive experiences.

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.

Eating and drinking during labor: Let women decide

A systematic review found no evidence of risks or benefits associated with eating and drinking during low-risk labor. Researchers conclude that women should be able to make their own decisions about food and fluids during labor.