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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

Researchers estimate time since death using necrobiome

A new study analyzed the human microbiome to estimate the postmortem interval of cadavers. The researchers used machine learning to predict the time since death with accuracy up to two days. This method could lead to a definitive way to establish time since death, shedding light on homicide cases and corroborating or disproving alibis.

New ultrasound technique is first to image inside live cells

Researchers at the University of Nottingham have developed a nanoscale ultrasound technique that can see inside individual living cells without damaging them. This breakthrough method could rival optical super-resolution techniques, which won the 2014 Nobel Prize for Chemistry, by using shorter-than-optical wavelengths of sound.

Heart valves strive to get oxygen one way or another

Rice University scientists studied physical and computer models of heart valves to learn how oxygen feeds them. The study revealed that aortic and mitral valves handle stress differently, with the former prompting angiogenesis and the latter transforming into cartilage-like tissue. Understanding these mechanisms can lead to new ways to...

Celestron NexStar 8SE Computerized Telescope

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

Coffee-ring phenomenon explained in new theory

Researchers at the University of Nevada, Reno have modeled how a colloidal droplet evaporates and found a previously overlooked mechanism that determines particle deposition dynamics. The discovery builds on existing work, allowing scientists to manipulate solute particles by altering surface tension.

Arctic lakes thawing earlier each year

Scientists found Arctic lakes are melting an average of one day earlier per year over a 14-year period, with Central Siberia showing the strongest trend. This early thawing has implications for energy balance, CO2 emissions, and winter transport.

Dietary sugar guidelines are based on low quality evidence

A systematic review of public health guidelines found that recommendations for limiting sugar intake are based on low-to-very-low quality evidence. The researchers suggest that while limiting sugar intake is advisable, the degree and alternatives remain unclear.

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.

Satellites help discover a jet stream in the Earth's core

Researchers have discovered a jet stream within the Earth's molten iron core, moving at over 40 kilometers per year and three times faster than typical outer core speeds. The discovery was made possible by the European Space Agency's Swarm satellites, which provided an unprecedented x-ray view of the planet.

New effort to promote careers in agriculture, natural resources

A new grant program aims to encourage students to pursue food, agriculture, natural resource, and human science careers through experiential instruction. The University of Tennessee will develop a curriculum and professional development products to teach soilless vegetable growing systems in controlled environments.

Disgust is way of communicating moral rather than self-interested motivation

New research from the University of Kent suggests that disgust is a way of communicating moral concerns rather than self-interested motivation. The study found that people who express disgust are perceived as being motivated by impartial, moral concerns, whereas those who express anger are seen as more self-interested.

Seizing environmental opportunities under a Trump presidency

Researchers urge environmental movement to proactively seize opportunities under a Trump presidency, citing China and other countries' plans to implement the Paris climate treaty regardless of US involvement. The next four years will be challenging, but proactive action can strengthen the movement beyond the Trump presidency.

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.

Study models Tsunami Risk for Florida and Cuba

Researchers at the University of Miami have identified margin collapses and submarine landslides along the Great Bahama Bank that could generate tsunamis in the past and potentially again. The study suggests that these events could pose a risk to Florida and Cuba, with tsunami waves potentially several meters high.

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.

Pessimists -- you aren't alone in feeling down

A new study by UC Riverside psychology professor Kate Sweeny found that optimists and pessimists alike brace for the worst when waiting for uncertain news, with no significant differences between the two groups. This challenges the common assumption that optimists are immune to anxiety and pessimism.

Feeling grateful? No, thanks!

A new study by American University professor Anthony Ahrens reveals a surprising link between autonomy and gratitude. Individuals high in autonomy tend to experience less gratitude and value it less, suggesting that self-reliance may hinder social connections.

Can you bounce water balloons off a bed of nails? Yes, says new study

A team of students has demonstrated that water-filled balloons can be made to bounce on a bed of nails, exhibiting similar behavior to tiny water droplets. The study, published in the European Journal of Physics, used large store-bought party balloons and recorded impacts at different velocities.

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.

The harmful effects of the aging Asian population on the economy

The study predicts a decline in annual per capita GDP growth rate of 0.21 percentage points due to population ageing, equivalent to a 7.6% drop in average income level over the 2015-2050 period. Population ageing also leads to increased government consumption and a slowdown in productivity growth, further reducing economic growth.

Bed bug education program promotes awareness, prevention in schools

A collaborative group of insect scientists, educators, and professionals created a Bed Bugs and Book Bags curriculum to educate teachers and children about bed bugs. The program, available for free, includes hands-on activities and learning topics to promote awareness and prevention.

MIT Portugal Ph.D. student wins the Road Safety Innovation Award by ACP

The VENEX project offers an alternative solution to road humps by reducing vehicle speed through energy extraction, ensuring safety and minimizing impact on drivers. The award-winning innovation aims to reduce traffic-related victims and costs, promoting a safer transportation system globally.

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 map neural circuitry of songbird learning

Two studies reveal that dopaminergic neurons in the brain encode errors in singing performance, helping juvenile zebra finches learn to accurately imitate their tutor's song. Meanwhile, another study finds that songbirds adjust song cadence towards an innate template, rather than learning rhythm from other birds.

Children's early math knowledge related to later achievement

A longitudinal study conducted in Tennessee found that low-income children's math knowledge in preschool is related to their later achievement, with specific skills like patterning and counting objects being stronger predictors. This suggests that educators should focus on these areas of math development in the early years.

Apple iPhone 17 Pro

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

Researchers study sea spray to improve hurricane intensity forecasting

A University of Miami research team analyzed sea spray droplets generated from breaking waves and found that the amount of large droplets is 1000 times more than previously thought. This information can be applied to hurricane models to improve intensity predictions, aiding in people's safety.

Meta Quest 3 512GB

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

NYU researchers identify stress-hormone differences among gay men

A study published in Psychoneuroendocrinology found that black gay men (BGM) have a flattened diurnal cortisol curve and elevated evening levels, suggesting an unhealthy stress response. The research highlights the need for more expansive studies on HPA-axis functioning among racial/ethnic and sexual minority men.

Seismically active Kathmandu region in store for larger earthquake

A recent study by University of Nevada, Reno geophysicists suggests that the Kathmandu region is vulnerable to a more powerful earthquake than the 2015 Gorkha quake. The research indicates that the Himalayan Frontal Fault has reached a stage of strain accumulation prior to a potential major thrust earthquake.

Psychological well-being and physical activity in older adults

A study published by Chapman University researchers found that higher psychological well-being is associated with greater levels of physical activity in older adults. The study, which followed 9,986 English adults over 11 years, suggests that boosting mental health may encourage physical activity and improve overall well-being.

Can creativity beat death? New study suggests creatives worry less about dying

A new study suggests that individuals with high levels of creative ambition and achievement are more resilient to death concerns. Those with a record of creative achievement, coupled with high levels of creative ambition, made fewer death associations in their thought processes compared to those in the control condition.

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.

A watershed moment in understanding how H2O conducts electricity

Researchers at Yale University have made a major breakthrough in understanding how water conducts electricity, revealing a fundamental mechanism found in biology and chemistry. By capturing the structural changes in water molecules, they were able to demonstrate a precise process known as the Grotthuss mechanism.

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.

Human ancestor 'Lucy' was a tree climber, new evidence suggests

A new study using CT scans of Lucy's bones reveals that she had heavily built upper limbs similar to chimpanzees, supporting the idea that she spent time climbing trees. The research suggests that Lucy may have nested in trees at night to avoid predators and spent one-third of her time above ground.

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.

World first MRI study sheds light on heart damage during kidney dialysis

A world-first MRI study has investigated the heart function of kidney patients undergoing dialysis treatment, revealing significant cardiovascular effects with both standard haemodialysis and hemodiafiltration. Both treatments caused falls in cardiac performance, with partial recovery after dialysis, highlighting the need for intervent...

New website uses big data to address underrepresentation of women in philosophy

A new website created by Nicole Hassoun and a group of professors and students at Binghamton University uses big data to rank university philosophy departments and academic journals by gender, highlighting the underrepresentation of women in philosophy. The site aims to provide better data for setting targets and evaluating performance...

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.

UTA electrical engineering professor is named an IEEE Fellow

Qilian Liang, a UTA electrical engineering professor, has been named an IEEE Fellow for his groundbreaking work in fuzzy logic systems. His research has led to applications in military product development and knowledge processing within sensor networks.

Liver-brain pathway may regulate alcohol consumption

A liver hormone called FGF21 may regulate alcohol drinking by acting directly on a receptor in the brain, according to a new study. The researchers found variations of a gene called β-Klotho that were related to the amount of alcohol people consumed, indicating that this gene may regulate drinking behaviour.

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.

Engineering success

The University of California - Santa Barbara's ESTEEM program offers scholarship funding, outreach, and academic counseling to help low-income engineering transfer students complete their degrees. The initiative aims to address the lack of diversity in STEM fields and provide a critical push to these promising students.

Bioscientists at Kent help throat cancer patients speak again

Researchers at the University of Kent have developed a new method to extend the life of silicone voice prostheses for throat cancer patients by treating a common fungal infection. By addressing Candida albicans, patients can now carry on using their voice prosthesis for longer, reducing the risk of secondary chest infections.

Warwick and Waitrose tackle global food security together

A new doctoral training collaboration between Warwick and Waitrose aims to develop graduate students who can address the need for a more secure and sustainable food system. The programme will provide PhD students with industry training and expertise in agriculture and sustainable crop production.

Uncovering the secrets of friction on graphene

Using computer simulations, researchers at MIT and others have made significant strides in understanding the way graphene behaves when something slides along its surface. The findings reveal that the quality of contact between two surfaces is more important than the true contact area in explaining a material's frictional behavior.

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.

Creative activities promote day-to-day wellbeing

Researchers found that engaging in daily creative activities led to increased feelings of enthusiasm and higher 'flourishing' states. The study supports the idea that everyday creativity can cultivate positive psychological functioning.

Harnessing the power of predatory bacteria as a 'living antibiotic'

Researchers have successfully used Bdellovibrio bacteriovorus, a predatory bacterium, to clear multi-drug resistant Shigella infections in zebrafish. The bacteria works alongside the host's immune system, showing promise as a living antibiotic for tackling drug-resistant Gram-negative bacterial infections.