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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

Couples' quality of life linked even when one partner dies

New research finds that a person's quality of life is linked to their deceased spouse's earlier quality of life, even when they are no longer living. The study suggests that this interdependence persists, with the deceased spouse's characteristics continuing to influence the surviving partner's well-being.

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.

The 'eyes' have it: Astronaut vision and ophthalmologic problems explained

New research in The FASEB Journal suggests that genetic polymorphisms in the one-carbon metabolic pathway combined with low vitamin B may increase risk for vision and other ocular changes during spaceflight. This study could help identify issues related to cardiovascular disease, polycystic ovarian syndrome, and other conditions.

Apple iPhone 17 Pro

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

Lead exposure linked to ADHD in kids with genetic mutation

Research published in Psychological Science found a link between lead exposure and ADHD symptoms in children with the HFE C282Y gene mutation. The study showed that lead effects were more robust in males and that environmental pollutants like lead play a role in explaining ADHD symptoms.

Human-machine superintelligence can solve the world's most dire problems

Researchers from Human Computation Institute and Cornell University propose a new vision of human computation that combines human and computer intelligence to solve complex, interconnected problems. This approach enables the construction of flexible collaborative environments that can address challenging issues.

Meta Quest 3 512GB

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

Wasp larvae jump to the dark side

Researchers found that wasp larvae jump towards shaded areas to develop, with lower body mass individuals experiencing more jumps. The behavior helps them survive in unfavorable environments, but comes at a cost of increased energy use.

Wrap up: Key recommendations from AGA's 2015 guidelines

The American Gastroenterological Association has released six clinical practice guidelines for common gastrointestinal conditions. The guidelines recommend budesonide for microscopic colitis treatment and suggest selectively using antibiotics in acute diverticulitis management. AGA also advises against upper GI biopsies in immunocompro...

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.

Distractibility trait predisposes some to attentional lapses

A study found that people with higher levels of ADHD symptoms also showed greater distractibility, which can impact daily activities and tasks. Increasing task difficulty can help improve focus and performance for both individuals with high and low distractibility traits.

We infer a speaker's social identity from subtle linguistic cues

New research shows that people can pick up on nuanced language to identify a speaker's social group membership. Participants were more likely to believe the speaker and Peter shared the same group when the speaker described Peter's behavior in abstract terms, not concrete terms.

Can pomegranates reduce heart disease risk?

A new study found that pomegranate extract supplementation reduced blood pressure in hemodialysis patients, who are at high risk for cardiovascular disease. The study also showed some atheroprotective benefits, but no effects on inflammation or muscle strength.

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.

Helping others dampens the effects of everyday stress

New research suggests that proactively doing things for others can effectively cope with everyday worries and strains. The study found that helping behaviors boosted participants' daily well-being, reducing negative emotions and improving mental health in response to stress.

On-the-go ultrahigh vacuum storage systems

Researchers developed a portable ultrahigh vacuum storage system to securely transport air-sensitive platinum metal clusters for XAFS measurements. The 'suitcase' can store up to three samples and is designed for public transportation, reducing travel time and increasing accessibility.

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.

Most men with erectile dysfunction are satisfied with penile prostheses

A study of 47 men with erectile dysfunction found that 79% were satisfied with the outcome of penile prosthesis surgery. The benefits included improved sexual function, enhanced male identity, and relationship improvements. Most men reported positive emotions, self-esteem, confidence, and increased desire after receiving the implant.

Quick thinkers are charismatic

A new study published in Psychological Science found that people who respond quickly to general knowledge questions and visual tasks are perceived as more charismatic. The researchers speculate that mental speed may facilitate charisma by enabling quick masking of inappropriate reactions and making humorous associations.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Contact with nature may mean more social cohesion, less crime

Research by Netta Weinstein and others suggests that people's experiences of local nature can explain 8% of survey responses about community cohesion. Additionally, objective measures of green space in neighborhoods account for 4% additional variance in crime rates, outperforming known contributors like socioeconomic deprivation.

Exploring the physics of a chocolate fountain

The study, published in European Journal of Physics, uses classic work on 'water bells' to explain why the falling curtain of chocolate pulls inwards. Surface tension is the primary force responsible for this phenomenon.

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.

Seniors expend as much energy as Tour de France cyclists

Researchers found that well-trained seniors can expend as much energy as elite athletes during maximal physical exertion. The study, conducted by the University of Copenhagen, revealed that seniors can perform at near-maximum rates for longer periods than expected.

Miniaturizable magnetic resonance

A team of physicists at the University of Alberta has created a method to measure magnetic resonance using mechanical twisting motion detected with light, enabling the miniaturization of magnetic sensors. This technology opens up possibilities for various scientific applications in healthcare, technology, and energy.

Don't delay: Having to wait doesn't help young kids exercise self-control

Researchers found that reminders helped young children control impulsive behavior, while waiting didn't make a difference. The study suggests that training individuals to look for tangible cues can help improve inhibitory control. Effective reminder-based interventions could involve setting up situations where cues are always present.

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.

300 million-year-old 'supershark' fossils found in Texas

Fossils of ancient sharks estimated to be between 18 and 26 feet in length, with the largest specimen being 25% bigger than today's largest predatory shark. The discovery pushes back the fossil record of giant sharks by 170 million years.

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.

Older beats younger when it comes to correcting mistakes

A new study found that older adults were better than young adults at correcting their factual errors, with improved performance on low-confidence errors. This challenges the notion that older adults are less accurate and suggests a focus of attention driven by a desire to prioritize truth over confidence.

Scientists use exhaled breath to detect hypoxia

Researchers have developed a technique that uses volatile organic compounds (VOCs) in exhaled breath to identify biomarkers of hypoxia. The study replicated a standard 'hypoxic' event and found that VOC analysis could detect the condition, which can be life-threatening if left untreated.

Increasing soldiers' physical performance: Researchers share updates

The special issue presents research on optimizing human performance in the military through physical fitness and injury prevention. Key findings highlight the importance of balanced fitness programs, sleep health, physical activity, and nutrition behaviors in improving soldier readiness and effectiveness.

Researchers compare 'natural' mosquito repellents to DEET

Researchers tested 10 commercially available products for mosquito repellency, finding that DEET-based products were the most effective, while some natural alternatives showed promise, including lemon eucalyptus oil and Victoria's Secret perfume.

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.

Optical scanner shows potential for real-time 3-D breast cancer screening

Researchers have developed a hand-held optical scanner that can image breast tissues in real time, offering benefits over mammography without ionizing radiation. The device uses near-infrared laser diode source to map optical absorption, which may indicate higher blood flow due to abnormalities like tumors.

Exotic berry skin and pulp found to have high antioxidants levels

A recent study published in the Journal of Food Science discovered that Ceylon gooseberry skin and pulp contain higher antioxidant activity than other berries like blueberries and cranberries. Gooseberry skin may be a source of natural colorants and antioxidants for food manufacturing.

A successful intervention boosts the gender diversity of STEM faculty

A three-step intervention increases hiring of female STEM applicants by 6.3 times, with women constituting 50% of those hired after its application to all STEM-faculty hiring at Montana State University. The approach is based on self-determination theory and aims to enhance competence, autonomy, and relatedness in the search process.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

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.

Understanding others' thoughts enables young kids to lie

Teaching children theory of mind enables them to engage in deception, suggesting a causal link between the cognitive ability and lying behavior. Children who received ToM training were more likely to lie in hide-and-seek tasks compared to those in control groups.

How much radioactivity is in infant formula?

Researchers measured radioactivity in infant formulas worldwide and found higher doses than reported limits but lower than recommended levels. Factors such as soil and raw material radioactivity affected levels, highlighting the need for improved monitoring.

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.

Coincidence or conspiracy? Studies investigate conspiracist thinking

A study by researchers at the University of Fribourg and the University of Paris-Saint-Denis found no evidence for a link between conspiracist thinking and perceptions of randomness. Instead, participants who reported strong conspiracy theories tended to report other types of conspiracist beliefs, but not necessarily an intention or de...

Men more likely to be seen as 'creative thinkers'

Research finds that men are associated with creativity and innovative thinking in the workplace, while women's achievements are often undervalued. This bias is perpetuated by stereotypes and can impact career advancement and recognition.

Telecommuting works best in moderation, science shows

A comprehensive report finds telecommuting can boost job satisfaction and productivity, but only when implemented carefully. Key moderating factors include employee choice, scheduling control, relationships with supervisors and coworkers, and work dependency.

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.

Megathrust quake faults weaker and less stressed than thought

Researchers have recalculated the frictional strength of subduction zone faults worldwide, revealing low stresses in these areas despite potential for large earthquakes. The study suggests that even weak faults can accumulate stress to produce significant quakes.

Tree planting can harm ecosystems

The world's grassy biomes are under threat from conversion to agriculture and tree planting, which can lead to ecosystem degradation. Protecting these areas is crucial for preserving biodiversity and carbon storage capabilities.

Mindfulness may make memories less accurate

A new study suggests that mindfulness meditation can make memories less accurate, leading to confusion between real and imagined experiences. Participants who engaged in a 15-minute mindfulness meditation session were more likely to falsely recall words from a list, even when the list did not include the actual word.

A close-up view of materials as they stretch or compress

A team of researchers developed a system to study how materials respond to mechanical stress, enabling nondestructive characterization of structural materials. The tool could lead to aerospace components that are lighter and more tolerant to damage.

Greedy kestrel provides first proof of bird breeding in Ancient Egypt

A study published in the Journal of Archaeological Science found evidence of mass breeding of raptors in ancient Egypt, including a mummified kestrel that died from force-feeding. The findings suggest that birds were kept and bred for religious purposes, with implications for falconry practices.

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.