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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

Music for the eyes

A study found that patients who listened to relaxing music before cataracts surgery experienced significantly reduced anxiety and required less sedation. Music-induced relaxation lasts for approximately 60 minutes after the music stops, making it a potential non-pharmacological method to reduce pre-operative anxiety.

Why vocal fry?

Researchers are studying the lowest vocal register, called vocal fry, to better understand its emotional properties and how it affects listeners. The technique has become popular in pop and country music, with female singers' use of vocal fry rating them as more expressive.

Violin varnish: Key to a fiddle's tone

Researchers found that varnish increases damping throughout the wood surface, leading to a more isotropic sound radiation. The type of varnish used can also affect the sound, with German master violin makers' varnishes producing a louder tone.

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.

K-Glass 3 offers users a keyboard to type text

Researchers at KAIST developed K-Glass 3, a smart glasses device with a low-power multicore processor enabling convenient typing and screen pointing. The device features stereo vision and deep-learning algorithms, allowing users to enjoy enhanced AR experiences.

Engineering music to sound better with cochlear implants

Researchers at Columbia University are reengineering and simplifying music to make it more enjoyable for listeners with cochlear implants. By analyzing which parts of music are most important for listener enjoyment, they aim to develop software that can take original pieces and reconfigure them or allow users to engineer their own music.

Wearable robot transforms musicians into 3-armed drummers

Researchers at Georgia Institute of Technology have developed a wearable robotic limb that allows drummers to play with three arms. The smart arm responds to human gestures and music, enabling a more sophisticated and creative experience. The technology has the potential to be applied in various fields, including medicine and engineering.

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.

Songs in the key of colonialism

African Music, Power, and Being in Colonial Zimbabwe explores how British colonists suppressed and co-opted African music and dance, while Chikowero argues that indigenous people used music as a form of resistance. The book reveals the role of music in the subjugation and liberation of African culture during colonial times.

£3.5m ancient music research project records the Celt's carnyx

The University of Huddersfield has made a significant recording of the ancient Celtic instrument carnyx, featuring John Kenny's compositions and improvisations. The project, part of the European Music Archaeology Project (EMAP), aims to recreate prehistoric music and showcase its importance in understanding European heritage.

Striking the right note on a magnetic violin

Scientists have found a method to mitigate Edge Localized Modes (ELMs) in tokamaks by using magnetic fields to produce a specific note, reducing the risk of damage to the vessel's walls. This new technique could be crucial for the success of ITER.

Celestron NexStar 8SE Computerized Telescope

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

Why's there chatter in my Himalayan singing bowl?

A group of undergraduate researchers experimentally investigated the Himalayan singing bowl and discovered how it produces 'chatter', a rapid knocking sound. The study found that the puja's motion excites the vibration of the bowl, causing a unique deflection shape.

Korea's 'Hanoks' display acoustic excellence

Research finds that Hanoks' earthen walls, paper windows, and wooden floors create a resonance effect, amplifying sound clarity and reverberation time. The unique acoustics of these traditional Korean houses make them suitable for playing classic instruments like zithers.

Change the shape, change the sound

Computer scientists at Columbia Engineering and Harvard have developed an algorithm to 3D print vibrational sounds by optimizing the shape of objects. The 'zoolophone' is a metallophone with keys in the shape of zoo animals that produces professional-sounding notes.

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.

Apple iPhone 17 Pro

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

Acquiring 'perfect' pitch may be possible for some adults

Researchers at University of Chicago have trained some adults to develop absolute pitch through music training, and the effects last for months. The study suggests that auditory working memory capacity predicts success in acquiring this skill.

Power efficiency in the violin

A new study at MIT reveals the secret to the iconic Cremonese violins' powerful sound: elongated f-holes and thicker back plates. Researchers found that makers may have inadvertently crafted these features, as small errors in craftsmanship led to evolutionary changes.

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.

Plant scientist discovers basis of evolution in violins

A plant scientist has applied morphometric analysis to violin design, revealing parallels between leaf shapes and instrument design. The study found that specific shape attributes differentiate instruments and correlate with historical time, demonstrating the influence of history, imitation, and genetics on violin evolution.

The physics of lead guitar playing

Physicist Dr David Robert Grimes has derived equations to explain how guitar techniques manipulate pitch, shedding light on string bending, vibrato, and whammy bars. His research provides insights into the physics behind iconic guitarists' sounds.

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.

What's the sound of a hundred thousand soccer fans?

Brazilian researchers assessed caxirola sound levels and found them comparable to a normal conversation, with only slight differences from vuvuzela noise. They also analyzed instrument vibrations, finding variations in frequency and intensity over time.

Instrument neglect can lead to 'saxophone lung' in musicians

Researchers warn of the dangers of neglecting to clean reed instruments, which can lead to Saxophone Lung, an allergic pulmonary disease caused by specific fungi. Proper diagnosis is crucial, as corticosteroids alone are insufficient in treating this condition.

Just a few years of early musical training benefits the brain later in life

A recent study published in the Journal of Neuroscience found that older adults who took music lessons as children have a faster brain response to a speech sound than those who never played an instrument. The study suggests that early musical training has a lasting, positive effect on how the brain processes sound.

Piano fingers

Researchers found that piano players' hand muscle contractions differ depending on the sequence of notes played, indicating coarticulation. This phenomenon is similar to coarticulation in speech and American Sign Language, suggesting a complex neural connection between finger movements and keystrokes.

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.

£3.5m project to research ancient music

A £3.5 million project aims to reconstruct primitive musical instruments and reach conclusions about the type of music played on them using archaeological evidence and specialist performers.

Perfect pitch may not be absolute after all

Researchers discovered that people with absolute pitch can be misled by gradual changes in pitch while listening to music. The study, led by Stephen Hedger and Howard Nusbaum, found that exposure to detuned music affects how individuals identify notes as being in or out of tune.

NASA's MMS team assembles final observatory

The Magnetospheric Multiscale mission team successfully assembled the fourth and final observatory for NASA's MMS mission. This achievement marks a new challenge in engineering, as the team built four identical spacecraft simultaneously, a feat rarely accomplished even by experienced professionals.

Meta Quest 3 512GB

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

Music in our ears: The science of timbre

A new study published in PLOS Computational Biology uses a computer model to accurately mimic how the brain processes musical timbre, allowing for better instrument recognition. The researchers found that wind and percussive instruments tend to be most different from each other, with strings and winds being closer together.

Perfect pitch: Knowing the note may be in your genes

Research suggests that perfect pitch is associated with a large memory span for speech sounds, facilitating early associations between pitches and spoken languages. Musically trained individuals from non-tonal languages can acquire absolute pitch, but it remains a rare talent.

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.

NJIT designer creates an ergonomic chair for musicians

NJIT designer creates a chair to reduce back pain and promote good playing posture among professional musicians. The chair features adjustable seat height, backrests, and a lightweight carbon fiber frame to support individual preferences and body characteristics.

Instrument integration begins at Goddard on MMS spacecraft

Engineers at NASA's Goddard Space Flight Center are integrating instruments on the first of four MMS spacecraft decks in a newly fabricated cleanroom. The mission aims to investigate magnetic reconnection, a fundamental process affecting space weather and modern technological systems.

On the road to creating an affordable master instrument

Researchers at Swiss Federal Laboratories for Materials Science and Technology (EMPA) have developed a method to treat wood with a white-rot fungus, resulting in instruments with tonal qualities comparable to Stradivarius. The goal is to standardize the process to mass-produce violins with guaranteed quality.

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.

Researchers use CT to recreate Stradivarius violin

A team of experts used CT imaging and computer-aided machinery to create a reproduction of a 1704 Stradivarius violin. The process involved scanning the original instrument and converting images into stereolithographic files, which were then carved and assembled by hand.

Sharing musical instruments means sharing germs

Researchers at Tufts University School of Medicine found that disease-causing germs survive on commonly shared wind instruments for one to two days. To minimize germ growth, instrumentists should have their own instruments and use proper cleaning methods.

Sound research at Acoustical Society meeting

Researchers at the Boys Town National Research Hospital found that noisy classrooms significantly affect young students' ability to learn. Meanwhile, a new study on deaf infants with cochlear implants shows they don't automatically know how to listen when people speak. Cognitive psychologists also explored the power of single words in ...

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.

Childhood music lessons may provide lifelong boost in brain functioning

A study found that childhood musical experience can provide lifelong cognitive benefits, with musicians outperforming non-musicians on tests of visuospatial memory and cognitive flexibility. The research suggests that the duration of musical practice is more important than continued playing at an advanced age.

Musical activity may improve cognitive aging

A study found that older individuals who played a musical instrument throughout life performed better on cognitive tests than non-musicians. The study suggests that musical activity may serve as a challenging cognitive exercise, making the brain fitter and more capable of accommodating aging challenges.

Is your child's hobby making him sick?

Research found that used woodwind and brass instruments are heavily contaminated with bacteria and fungi, including species of Staphylococcus and molds. Proper sanitation and regular cleaning are crucial to prevent the spread of illness and infection in children who play these instruments.

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.

University of Denver neuropsychologist says most concussions deliver 95g's

University of Denver neuropsychologist Kim Gorgens states that most concussions deliver a significant force of 95g to the human body upon impact. This is significantly lower than the average football player's g-force, which reaches 103g during gameplay. The event also featured other notable speakers discussing pressing global issues.

Neuroscientist: Think twice about cutting music in schools

A Northwestern University neuroscientist argues that music training can improve children's ability to process speech in noisy classrooms and enhance everyday tasks. The research suggests that music education can be an effective strategy for helping typically developing children and those with developmental dyslexia or autism.

Trash or treasure? Families and their beloved possessions

A two-year case study tracked the origins and placement of one family's objects, showing that families consider the downstream consequences of introducing new products or services. The study suggests that families should be conscious about which activities or objects are important to preserve, especially during times of change.

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.

Scientists recreate Bach's forgotten horn

A team of researchers has recreated the Lituus, a forgotten instrument by Johann Sebastian Bach, using advanced computer modelling software. The new design is believed to have been used by Bach and could be performed as intended for the first time in nearly 300 years.

Brain music

The US Department of Homeland Security's study on Brain Music aims to enhance emergency response performance through neurotraining. Human Bionics LLC creates customized music compositions from brain waves to promote relaxation, alertness, and productivity.