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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

Apple iPhone 17 Pro

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

How drenched spittlebugs cope in cuckoo spit

Researchers discovered that spittlebug nymphs use their foam bubbles to breathe, but only protrude their abdomens when startled. The insects can also consume oxygen within the larger bubble chamber during their final life stage.

Air pollution increases ER visits for breathing problems

A study of air pollution and respiratory emergency room visits found associations between ozone, fine particulate pollution, and increased ER visits for asthma, COPD, and pneumonia, varying by age group and pollutant level. The study suggests that protecting vulnerable populations from air pollution is crucial.

Smartphone software detects early signs of opioid overdoses

A new smartphone software system can quickly detect early signs of opioid overdoses through acoustic signals and breathing patterns. The technology holds potential as a cost-effective tool for prompt medical intervention in cases where timely action is crucial.

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.

Superhero science: Ant-Man and the Wasp

Researchers Max Mikel-Stites and Anne Staples investigated Ant-Man's microscale respiration, finding that superhero suits contain a combination of air pumps, compressors, and molecular filters to breathe while insect-sized. Their study could lead to new microfluidic technologies with potential consumer benefits.

Nose breathing enhances memory consolidation

A recent study published in JNeurosci found that nose breathing enhances memory consolidation. Researchers compared the effects of nose and mouth breathing during a one-hour consolidation period after participants were exposed to various odors. Nose breathers showed increased odor recognition, suggesting that nose breathing may facilit...

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.

New approach could jumpstart breathing after spinal cord injury

A team at the Krembil Research Institute in Toronto has developed a novel strategy to target dormant neurons that can restore breathing following spinal cord injury. The research, published in Nature, shows promise for treating dysfunctional breathing, a major cause of death or disease among people with spinal cord injuries.

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.

Ricocheting radio waves monitor the tiniest movements in a room

A new motion-sensing technology uses radio waves to detect a person's presence and location anywhere inside a room, even beyond the sensor's line of sight. The system works by analyzing patterns created by radio waves bouncing around the room, allowing it to distinguish between different scenarios and locate objects or people in space.

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.

Pilot program improves staff confidence in dealing with airway emergencies

A pilot program at Hackensack Meridian Health improved staff confidence in managing airway emergencies through simulation-based training, revised data collection tools, and standardized crash carts. The program resulted in significant gains in readiness, with 41.67% of staff feeling "very confident" in managing respiratory distress.

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.

Fight, flight, or freeze

Researchers found that coordinated brain activity between the amygdala, prefrontal cortex, and olfactory system is linked to freeze behavior in mice. The study suggests that rhythmic breathing can help regulate emotional states and provides potential avenues for anxiety-reducing therapies.

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.

Preliminary study suggests drug may help babies with spinal muscular atrophy

A preliminary study found an investigational drug, RG7916, to increase survival and function in babies with type 1 spinal muscular atrophy by up to 6.5 times the normal amount of SMN protein. The study, which is ongoing, aims to determine if this treatment will provide meaningful benefits for children with SMA.

New cardiac imaging technique shortens testing time, improves patient comfort

The new MR Multitasking technique allows for faster and more comfortable cardiac MRI tests by continuously acquiring image data, separating motion from other changes into multiple time dimensions. This method was found to be accurate in testing healthy volunteers and cardiac patients, completing tests in as little as 90 seconds.

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.

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.

Star-like cells may help the brain tune breathing rhythms

Researchers found that silencing astrocytes in the brain's breathing center caused rats to breathe at a lower rate and tire out on a treadmill earlier. Astrocytes were shown to use adenosine triphosphate (ATP) to communicate with other cells, and their modulation was linked to changes in oxygen levels.

Nearly one in three pugs has an abnormal gait

A Swedish study found that nearly one-third of pugs have abnormal gait, associated with breathing problems, incontinence, and neurological disorders. The prevalence of gait abnormalities was higher than previously thought, suggesting a more significant health issue.

Breathing problems linked to drug that treats opioid addiction

A new study from UT scientists finds that buprenorphine, a drug used to treat opioid addiction, can impair the ability of obese mice to vary their breathing. This discovery may encourage similar studies in humans, who also need to achieve tasks like climbing stairs and respond to challenges such as disease and surgical stress.

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.

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.

New strategy for isotope separation with flexible porous material

A team of researchers has successfully developed a novel method for separating isotopes using a flexible porous material. By exploiting the dynamic change in pore dimensions, they can selectively adsorb and desorb desired gas components, leading to improved separation efficiency and selectivity.

Breathing exercises help asthma patients with quality of life

A study by the University of Southampton found that breathing exercises can significantly improve the quality of life for people with asthma. The interventions, which included DVD and face-to-face physiotherapy, reduced asthma attacks and lower NHS healthcare costs.

New painkillers reduce overdose risk

Scientists at Scripps Research Institute developed new opioid pain relievers that are as potent as morphine but do not slow or stop breathing, reducing the risk of overdose. The compounds show a spectrum of bias between signaling pathways, providing an opportunity to expand the therapeutic window and administer drugs safely.

Fluke 87V Industrial Digital Multimeter

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

Now we know why babies shouldn't sleep face down

Research discovered a developmental abnormality in babies' brains that increases risk of SIDS when sleeping on their front. The abnormality affects the control of breathing, heartbeat, and responses to oxygen deprivation.

Study: New exercises help athletes manage dangerous breathing disorder

A new set of breathing techniques, developed by Dr. J Tod Olin, has been shown to effectively treat symptoms of EILO in athletes. The techniques, which include the tongue variant, tooth variant, and lip variant, help athletes open their obstructed airways during high-intensity exercise.

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.

'Electronic skin' takes wearable health monitors to the next level

The electronic skin microsystem developed by Kyung-In Jang and John A. Rogers tracks heart rate, respiration, muscle movement, and other health data, transmitting it wirelessly to a smartphone. The device offers improved flexibility, smaller size, and self-adhesive properties.

Signs of distracted driving -- pounding heart, sweaty nose

The study examined three types of distracting elements: sensorimotor, cognitive, and emotional. Researchers found that texting led to more dangerous driving, while a 'sixth sense' protected drivers from emotional upset or absent-mindedness.

Research into childhood obstructive sleep-disordered breathing examined

A comprehensive review of published research on childhood obstructive sleep-disordered breathing (oSDB) identified key findings on diagnosis, treatment, and outcomes. Despite an increase in studies, there remains a need for holistic approaches to research, including more health service delivery, outcomes, and economics-focused research.

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.

Observation of skyrmion breathing motion with X-ray technique

Korean researchers develop technology to observe skyrmion breathing motion, a unique magnetic dynamic motion that generates high frequency signals. This breakthrough enables the creation of ultra-low power and ultra-high frequency communication devices.

Coming out of their shells

Researchers have identified energy metabolism adaptations in soft-shelled turtles that enabled them to lose their hard shells and explore aquatic environments. These adaptations were found in mitochondrial DNA-encoded proteins associated with aerobic respiration and are linked to the evolution of soft-shells in three turtle lineages.

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.

Lifting your spirits doesn't require many reps

A new study from the University of Connecticut found that even light physical activity can improve mental well-being and reduce depression. The research suggests that individuals who engage in low-intensity exercise, such as a leisurely walk, experience greater benefits than those who undertake vigorous activities.

Hypoxia reverses mitochondrial disease in mouse model

Researchers found that breathing 11% oxygen can eliminate neurologic damage in a mouse model of Leigh syndrome, but treatment needs to be continuous. The study reveals promising results, with hypoxia therapy reversing brain lesions and symptoms in animals close to the end stages of the disease.