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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

Activity in brain networks related to features of depression

Depressed individuals with rumination tendencies show altered brain network activation compared to healthy individuals. The study found a dissociation pattern between anterior and posterior medial cortex regions, positively associating rumination with increased connectivity.

Empathy doesn't extend across the political aisle

A new study published in Psychological Science found that people don't project their feelings onto others who have different political views, even when the feelings are overwhelming. This limits our ability to empathize with people we disagree with, suggesting a surprising limit to our emotional connections.

Cell Press launches Enhanced Career Network

Cell Press has introduced a new career network to facilitate the discovery of best jobs for life scientists. The site offers improved navigation, advanced resources, and an expanded resume option.

Apple iPhone 17 Pro

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

Estrogen is responsible for slow wound healing in women

A new study suggests that estrogen reduces the activity of a protective lipid pathway, leading to slower wound healing in women. The research provides new clues for treating inflammatory diseases such as dry eye disease and scleroderma.

GPs should advise drinkers to keep a daily record of their drinking

A new study found that encouraging patients to monitor their daily alcohol intake, typically through keeping a record, is the most effective piece of advice in reducing drinking. This simple task raises awareness of behavior and helps individuals stay within set limits, leading to significant reductions in consumption.

Has modern science become dysfunctional?

The number of retractions in scientific journals has increased by over 10-fold in the past decade, driven by economic incentives and a hypercompetitive environment. This trend is seen as a symptom of a growing dysfunction in biomedical research, with researchers feeling pressure to publish in high-profile journals to secure funding.

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.

A study examines how Spanish companies innovate

A study analyzed Spanish companies' scientific production between 1995 and 2005, revealing that only a few genuinely Spanish companies are most productive, while multinational firms dominate the market. The study highlights the need for increased investment in R+D to close the gap with other developed countries.

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.

Checking off symptoms online affects our perceptions of risk

A new study found that the order in which symptoms are presented online significantly affects perceived risk of illness, with unchecked boxes offering reassurance. Researchers suggest grouping common and mild symptoms at the top of lists to encourage early health screenings.

Suppressing feelings of compassion makes people feel less moral

A recent study published in Psychological Science found that suppressing compassionate feelings can lead to a decrease in morality. When participants were instructed not to feel sympathy or distress, they reported feeling less committed to following moral rules and being more flexible about morality.

Social networking shortcut to finding medical experts

A new method of social network analysis has been developed to identify opinion leaders and media experts in the field of health. The system, which uses text mining technology, was tested on the topic of obesity and found experts with an accuracy of about 90%. It also identified non-scientific experts who support a particular cause.

A new treatment option for Clostridium difficile: Fecal transplantation

A new study suggests that fecal transplantation is clearly better than any other treatment for recurrent Clostridium difficile infection. The procedure showed an outstanding result in a patient group unresponsive to other treatment methods, with no serious adverse events observed during a one-year period.

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.

Just 60 seconds of combat impairs memory

A study by Dr. Lorraine Hope found that less than 60 seconds of physical exertion can severely impair a police officer's ability to remember details of an incident, including recognizing the person involved. This can lead to inaccuracies in witness accounts and potentially affect an officer's credibility.

In recognizing faces, the whole is not greater than the sum of its parts

Researchers found that people's performance in recognizing a whole face is no better than their performance with individual features shown alone. The optimal Bayesian integrator model predicts this result, suggesting that relationships among facial features do not enhance information processing, contradicting the 'holistic' theory.

Want to limit aggression? Practice self-control!

A new review article examines the psychological research on self-control and aggression, finding that depleting self-control can increase aggressive behavior, while strengthening it can reduce it. Practicing self-control through techniques like using the non-dominant hand or improving posture can also improve impulse control.

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.

Stumped by a problem? This technique unsticks you

Tony McCaffrey's generic parts technique (GPT) helps people think beyond common uses of objects, leading to 67% more problem-solving successes. By breaking down objects into parts and asking two questions, individuals can find alternative uses and innovate.

Strong scientific evidence that eating berries benefits the brain

A new article from the American Chemical Society suggests that berry fruits contain high levels of antioxidants, which can protect cells from damage. The study also found that eating berries changes the way neurons communicate, potentially preventing inflammation in the brain and improving motor control and cognition.

2 heads are not always better than 1

A study by Julia Minson and Jennifer S. Mueller found that collaboration can exacerbate the rejection of outside information, leading to reduced judgment accuracy. Despite initial marginally higher accuracy, pairs' estimates quickly matched those of individuals after revision, highlighting the importance of considering outside input.

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.

Video publication goes viral

A scientific method paper and video demonstrating a laboratory technique used to study mitochondrial dysfunctions in Alzheimer's disease and other disorders has gone viral. The technique, which measures the electrical potential across the inner mitochondrial membrane, has been accessed by more than 14,000 scientists worldwide.

When my eyes serve my stomach

A study by Rémi Radel found that hungry participants saw food-related words as brighter and were better at identifying them, indicating an early change in visual perception. This suggests the brain can adjust its processing to prioritize information related to needs or desires.

Road map provides insight to urbanization phenomenon

A study of 200 years of road network data in Groane reveals the factors driving urbanization, including exploration and densification. The research shows that roads play a fundamental role in urban development, with central streets remaining stable over time.

The ever-expanding definition of 'diversity'

A new study published in Psychological Science found that people's social dominance orientation influences how they perceive diversity. Those with high social dominance orientation tend to define diversity as having a mix of different occupations and racial groups, while those with low social dominance orientation focus on occupational...

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.

Pecan weevil biology, management and control strategies

The pecan weevil is a major pest of pecans in the southeastern US. Scientists from Oklahoma State University and Texas A&M University describe IPM strategies, including monitoring techniques and primary control methods. Biological control and livestock grazing are also considered for management.

Who's in the know? To a preschooler, the person doing the pointing

A new study published in Psychological Science found that preschoolers attribute knowledge to individuals who use pointing gestures, even if the person is unaware of the information. This suggests that children as young as three years old understand pointing as an important gesture used in teaching and learning contexts.

Girls' verbal skills make them better at arithmetic

A new study reveals girls outperform boys in arithmetic, with superior verbal skills as the key factor. Girls excel in tasks like simple subtraction and complex multiplication, while also demonstrating better language skills.

Can consuming caffeine while breastfeeding harm your baby?

Breastfeeding mothers may accumulate caffeine in their bodies and pass it to their babies, causing symptoms like wakefulness and irritability. A safe level of caffeine intake while breastfeeding is unclear, but experts recommend moderation.

Does depression contribute to the aging process?

A recent study published in Biological Psychiatry found that depression is associated with shorter telomeres and a low cortisol state, suggesting that stress plays an important role in depression. The study's findings have implications for understanding the aging process and developing treatment strategies.

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.

Nano-technology uses virus' coats to fool cancer cells

Researchers used Sendai virus to transport Quantum Dots into brain cancer cells, specifically binding them to epidermal growth factor receptor (EGFR), a marker often over-expressed in tumors. This technology could aid diagnosis and potentially lead to individualized treatment plans.

Springer to publish open access journal with Korea Concrete Institute

The International Journal of Concrete Structures and Materials will be published as a fully sponsored open access journal by Springer, providing state-of-the-art information on concrete-related subjects. The journal will cover various aspects of concrete research, including material science, construction, and analysis.

Different bodies, different minds

Studies show that people's preferences for things on the same side as their dominant hand affect abstract evaluations, such as value and intelligence. This phenomenon, known as the body-specificity hypothesis, highlights how our bodies influence our minds.

A study analyzes emotions in software engineering

A study by Universidad Carlos III de Madrid's Computer Science Department investigates emotions' importance in software engineering, focusing on requirements engineering. The researchers applied a social psychology tool, the affect grid, to discover that emotions impact requirements development and user experience.

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.

Integrated pest management recommendations for the southern pine beetle

The article provides IPM program recommendations for managing the southern pine beetle, a chronic insect pest in southeastern US pine forests. The beetle has three population phases, and an IPM program should be tailored to each phase, with prevention and restoration being primary concerns during the latent phase.

Numeracy: The educational gift that keeps on giving?

A new study examines how numerate individuals process information differently, leading to more informed decisions. People who are numerate are less influenced by other information and see numbers as abstract symbols, allowing them to make better choices.

Fluke 87V Industrial Digital Multimeter

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

Right hand or left? How the brain solves a perceptual puzzle

Researchers found that the brain decodes left or right hand without mental gymnastics, using processes called binding to bind seen and felt hands. The study's results have implications for understanding experiences of amputees and sensory processing.

How autoreactive T cells slip through the cracks

Researchers found that autoreactive T cells from patients with multiple sclerosis and type 1 diabetes bound their targets more weakly than helpful T cells. These autoaggressive T cells may slip through safety screens by failing to notice their targets, suggesting a new mechanism for autoimmune disease progression.

Grading the online dating industry

A new scientific report concludes that online dating offers some benefits but falls short of its potential. The authors suggest that existing matching algorithms neglect crucial factors in predicting long-term relationship well-being, leading to limited effectiveness.

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.

The complex relationship between memory and silence

A study published in Perspectives on Psychological Science suggests that silence about memories can lead to selective forgetting, where certain memories are more easily forgotten than others. For example, if someone discusses a happy memory but not an unhappy one, they may have trouble recalling the unmentioned sad memory.

Celestron NexStar 8SE Computerized Telescope

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

Are nuisance jellyfish really taking over the world's oceans?

A new assessment by Robert H. Condon and colleagues challenges the idea that jellyfish are dominating the seas, citing a lack of scientific evidence supporting this claim. The researchers suggest that recent blooms and increased media attention have fueled the perception of an increase in jellyfish populations.

The amygdala and fear are not the same thing

A new study challenges the common notion that the amygdala is solely responsible for fear responses. Research suggests the amygdala processes events related to a person's current concerns, not just fear. This discovery has significant implications for our understanding of emotions and brain function.

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.

The pupils are the windows to the mind

A new study published in Perspectives on Psychological Science explores the use of pupilometry, a technique measuring pupil diameter, to gain insights into human behavior. By analyzing changes in pupil size, researchers can identify what people are paying attention to, shedding light on brain function and cognitive processes.

Cell Press launches a new open-access journal, Cell Reports

Cell Press introduces Cell Reports, a new open-access journal publishing cutting-edge science on topics from evolutionary biology to immunology. The journal offers concise, provocative stories and rapid publication to facilitate access to research.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Being ignored hurts, even by a stranger

A new study published in Psychological Science found that eye contact from a stranger can have a significant impact on social connection. Researchers discovered that even brief moments of gaze can reduce feelings of disconnection, making people feel more part of the group.

Does the military make the man or does the man make the military?

A recent study published in Psychological Science found that German conscripts exhibit reduced agreeableness after military service, while those who chose civilian service showed no significant changes. The study suggests that the military may shape personality traits, particularly among non-combatant soldiers.

Powerful people feel taller than they are

A new study published in Psychological Science found that individuals who feel powerful tend to overestimate their own height. This means that those with more power perceive themselves as taller than their actual physical stature. Conversely, people with less power may see others and objects as larger compared to them.

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.