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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 discover size gene for salmon

Researchers have discovered a single gene regulating salmon age at maturity, which also influences human puberty timing. The VGLL3 gene affects body fat accumulation and balances out sex-specific traits to maintain population stability.

Learning more about the link between PCOS and mental health

Researchers at Karolinska Institutet identified a hormonal mechanism explaining why women with PCOS are more likely to develop mental health issues. The study found that excessive testosterone exposure during fetal development can lead to anxiety-like behavior in both male and female offspring.

INFORMS presents 8 new Fellow Awards, inducts analytics leaders

The Institute for Operations Research and the Management Sciences has presented eight new recipients of the INFORMS Fellow Award, recognizing their outstanding achievements in various areas. The awards are given to individuals who have made significant contributions to education, management, practice, research, and service in the field...

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.

Bodily maps of touch and social relationships are tightly linked

A study by Aalto University and the University of Oxford reveals that bodily maps of touch are tightly linked to social relationships, with pleasure caused by touching influencing what areas can be touched. The results highlight the importance of non-verbal communication in maintaining social relationships.

Apple iPhone 17 Pro

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

Prawns reveal the secrets of innovation

A new study found that small and hungry prawns are more likely to innovate when in a group, while size has no effect alone or with hunger. This challenges the long-held notion that necessity drives innovation.

Ten new genetic risk loci for eczema discovered

Researchers have identified ten new genetic risk loci for eczema, a chronic inflammatory skin disorder. The study found strong correlations with known risk factors for asthma, allergies, and other autoimmune diseases.

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.

One step closer to a new drug for alcohol dependence

Researchers at Karolinska Institutet have found that OSU6162 can reduce craving for alcohol in people with alcohol dependence, normalizing dopamine levels in brain reward system. Thorough clinical studies are needed to confirm efficacy.

What metabolism could reveal about aging and mortality

Researchers used Caenorhabditis elegans worms to develop a method to predict lifespan based on metabolic profiles. The study found that middle age was a key turning point in aging, with normal lifespan worms aging 40% faster than long-lived counterparts at this stage.

New insights into the dynamics of past climate change

A new study has found that changes in the polar regions can significantly affect the ocean and climate on the opposite side of the world, far quicker than previously thought. The research linked ocean currents to climate conditions during the last ice age, revealing a tight connection between the two.

Review addresses value and waste in biomedical research

A recent review of the effects of a series of biomedical research reviews found that some initiatives have reduced waste and increased value, but more needs to be done. The reviewers questioned whether it's time to reconsider the current system for awarding research funding, which may not reflect changing biomedical research needs.

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.

Predicting arrhythmias so as to prevent them

Scientists have discovered a method to predict certain types of cardiac arrhythmias, allowing for potential prevention and improved heart health. The researchers used mathematical modeling to analyze the transition from normal to abnormal heartbeat patterns in embryonic chicken cells.

Scientists stop and search malware hidden in shortened URLs on Twitter

A Cardiff University team developed an intelligent system to detect malicious links disguised in shortened URLs on Twitter, identifying cyber-attacks within 30 seconds with 98% accuracy. The system was tested using tweets from high-traffic events and showed promise in preventing malware infections.

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.

Proposed standards for triboelectric nanogenerators could facilitate comparisons

Research groups worldwide are developing TENGs to power wearable electronics and sensor networks. A set of standards has been proposed to quantify device performance, including structural and materials performance of four major types. The standards will facilitate comparisons and selection of devices for specific applications.

Gender quotas in academia -- challenges and opportunities

A report by EMBO examines the potential benefits and challenges of using gender quotas to achieve better gender balance in academia. The study suggests that quota systems, such as cascade models, can be effective in increasing female representation in higher academic positions.

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.

58,046 fruit flies shed light on 100-year old evolutionary question

Researchers found that artificial breeding created extreme wing shape and size relationships in fruit flies, but natural selection corrected these changes within just 15 generations. This study suggests that evolution is constrained by fundamental biological processes, such as developmental links between traits.

Can DNA evidence fill gaps in our history books?

Researchers used DNA to reconstruct past events that brought European populations together, shedding light on the lives of 'regular people.' The study found evidence of multiple migrations, including from Central Asia to Europe and from West Africa to the Mediterranean.

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.

No way? Charity's logo may influence perception of food in package

A University of Oregon study suggests that charity logos on food products can trigger quick perceptions about an item's healthiness. The research found that consumers associate certain cause logos with healthier options, even if the partnership is not intended to endorse the product's healthiness.

A small, inexpensive high frequency comb signal generator

Researchers from Italy have devised a novel method to convert low-frequency signals into higher frequencies using Nobel Prize-winning Josephson junctions. The approach produces voltage pulses containing hundreds of harmonics, enabling the creation of smaller and more efficient signal generators.

An even more versatile optical chip

Researchers at INRS have developed an optical chip that can generate cross-polarized photon pairs, paving the way for more efficient and low-cost telecommunication networks. This breakthrough technology has the potential to revolutionize optical communication and applications such as signal processing and spectroscopy.

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.

Extreme pressure causes osmium to change state of matter

Scientists have successfully altered the state of matter of metallic osmium under extreme pressure conditions. The research uses ultra-high pressures to interact with core electrons in osmium, leading to anomalies in its compression behavior. This breakthrough could lead to new materials with unique properties.

Ant communication: Secrets of the antennae

Researchers at Kobe University identified novel chemosensory proteins in ant antennae, revealing cooperative modes of operation and recognition of individual information. These findings provide a starting point for elucidating the molecular mechanisms supporting complex ant societies.

Invasion of non-native genotypes exposed by environmental DNA

A team of researchers from Kobe University has developed a novel method to quantify the proportion of native and non-native genotypes in aquatic species. By analyzing environmental DNA (eDNA) from water samples, they were able to detect the presence of invasive non-native strains in rivers and reservoirs of western Japan.

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.

Large parks key to city success

The study concludes that high-density cities with large parks or nature reserves yield the most benefits, but smaller parks and gardens also play a positive role. Compact developments incorporating large green spaces are essential for delivering ecosystem services.

Tail as old as time -- researchers trace ankylosaur's tail evolution

A team of scientists from North Carolina State University and the University of Alberta compared Jurassic and Cretaceous ankylosaur specimens to determine how their tails evolved. They found that the tail stiffened before the growth of the osteoderm knob, with handle-like vertebrae appearing in early ankylosaurs.

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.

Draw out of the predicted interatomic force

Scientists from Hiroshima University have observed an unusual dispersion of the acoustic mode in liquid Bi using inelastic x-ray scattering (IXS). The results resolve previous disagreements and suggest a possible mechanism involving a long-range interatomic force, which is related to local structures.

EPSRC funding boost to aid discovery of new advanced materials

A £6.65 million grant will support a programme at the University of Liverpool and University College London to design and test new materials at the atomic level. The project aims to address challenges in sustainable energy production, battery technologies, and solar energy efficiency.

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.

How plant sensors detect pathogens

A team of scientists has discovered how a plant sensor detects pathogens, bringing unprecedented detail to the 'gene-for-gene' hypothesis. The study reveals that the strength of binding between the sensor and pathogen proteins correlates with the plant's response, opening up new strategies for engineering enhanced resistance.

Anxiety in the workplace can lead to lower job performance

A study by University of Toronto researchers found that high levels of emotional exhaustion due to workplace anxiety can directly impact job performance. The quality of relationships between employees, supervisors, and co-workers plays a crucial role in mitigating the negative effects of workplace anxiety.

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.

Plant growth requires teamwork between 2 hormones

Researchers at Technical University of Munich discovered that brassinosteroids are necessary for the production of gibberellins, a hormone that regulates cell elongation and division in plants. This finding has important implications for crop breeding and plant growth.

New research from the Population Council shows child marriage can be delayed

Researchers found that community conversations, educational support, conditional economic incentives, and combined approaches can significantly delay child marriage. In Ethiopia, offering education to girls aged 12-14 reduced marriage likelihood by 94%, while providing chickens resulted in a 50% reduction for those aged 15-17.

JDR articles discuss diet, dental caries and health policy

Recent studies published by the International Association for Dental Research (IADR) highlight the significant link between sugar intake and dental caries. The findings emphasize that even low sugars intakes can contribute to the development of caries, underscoring the need for effective health policies.

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.

BMJ to publish Journal of Investigative Medicine from January next year

The BMJ will publish the Journal of Investigative Medicine (JIM), owned by the American Federation for Medical Research, starting in January 2016. JIM adds to the BMJ's portfolio of world-leading medical journals, covering the latest scientific developments in all medical research specialties.

Earliest evidence of reproduction in a complex organism

Researchers at University of Cambridge found earliest example of reproduction in rangeomorphs, a type of ancient organism. They replicated their distribution using spatial statistics and modeling, finding dual mode of reproduction involving waterborne propagules and stolons.

Fluke 87V Industrial Digital Multimeter

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

Hereditary swellings caused by defective blood protein

Hereditary angioedema type III is caused by a mutated blood protein factor XII that leads to excessive bradykinin production and vessel leakage. Researchers have identified a natural inhibitor that can block the mutated protein, providing hope for a new treatment.