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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

Penn State and NAGP identify and reconstitute two lost Holstein lines

Scientists from Penn State University and NAGP have successfully reintroduced genetic diversity into modern Holsteins by using semen from the 1950s. The reintroduction of two lost male lineages, Colantha and Netherland Prince, demonstrates the possibility of expanding research into Y-chromosome variation.

New research finds racial bias in rideshare platforms

New research reveals rideshare platforms are more likely to cancel rides for minority riders, who face a 3% cancellation rate compared to 8% for Caucasians. Drivers also show biased behavior towards LGBT supporters, with no decrease in bias during peak demand times.

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.

Researchers identify drugs that could halt preterm labor

Scientists discovered a common molecular pathway in women who experience preterm labor and are developing new treatments using FDA-approved drugs. The research found that combined administration of nebivolol and N6022 can almost completely halt contractions, improving birth outcomes.

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.

What's the best way to identify male hemp seedlings?

A new study found that commercially available genetic tests for determining hemp plant sex may not be accurate, which could increase yields and reduce prices of CBD production. Researchers at Salisbury University tested three primer pairs and found two to be effective in identifying male seedlings.

'Dirty' mice could help make a more effective flu vaccine

A new study suggests that using mice with pre-existing illnesses could improve the accuracy of flu vaccine development and efficacy. The researchers found that dirty mice showed more extensive lung damage from influenza A virus than clean mice, indicating a potentially less effective vaccine in these animals.

Researchers weave human tissue into new blood vessels

Researchers have developed a textile approach to tissue engineering using woven human tissue threads, which can create any shape and display excellent mechanical properties without synthetic materials. This innovative approach has the potential to aid in repairing damaged blood vessels, skin, nerve injuries, and other tissues and organs.

Is it safe to vape while breastfeeding?

A new animal study suggests that maternal nicotine exposure during breastfeeding can affect offspring's skull and face development. The research team found that exposure to nicotine during lactation was associated with abnormalities in craniofacial development.

Blood test offers early warning of chemotherapy-related heart problems

Scientists have identified biomarkers that signal potential heart damage from cancer treatment, allowing for early diagnosis and intervention. The findings could lead to better patient care and outcomes by enabling doctors to adjust chemotherapy types or dosages before cardiac damage occurs.

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.

Insights into why loud noise is bad for your health

New research reveals that exposure to loud noise can lead to high blood pressure and potentially cancer-related DNA damage in mice. Healthy mice exposed to aircraft noise were more likely to develop high blood pressure.

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.

Scientists uncover how Zika virus can spread through sexual contact

New research provides molecular-level insights into how Zika virus spreads through sexual contact by infecting vaginal epithelial cells. The study identified the virus's likely entry point as a protein called tyrosine-protein kinase receptor UFO, which promotes viral entry and replication.

Earbud-like nerve stimulator shows promise for relieving indigestion

A new study presents a promising treatment for indigestion using an earbud-like device that stimulates the vagus nerve. The research found that the device helped participants' stomachs expand to accommodate meals and empty more quickly, suggesting potential relief from symptoms of functional dyspepsia.

Tube worm slime displays long-lasting, self-powered glow

Researchers discovered that tube worm slime contains an iron storage protein called ferritin, which acts as a molecular battery storing energy. Artificially adding iron to the mucus increases light production, enabling a self-sustaining bioluminescence process.

New research finds cost transparency can increase sales 20%

A new study published in INFORMS journal Marketing Science found that cost transparency boosts sales by 21%, increasing consumer trust and willingness to purchase. Voluntary disclosure of production costs has a significant impact on sales, even when prices are unexpectedly low or high.

Apple iPhone 17 Pro

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

Cybersecurity, tech infrastructure requires international trust

Researchers highlight the importance of trust in fostering international cooperation in cybersecurity and tech infrastructure. Incident response teams from the US and Europe collaborate with Russian counterparts to prevent sabotage and maintain grid security.

How stress remodels the brain

Research reveals stress induces structural changes in mice by halting GluA1 protein production, affecting neuron communication. Astrocytes' branch retraction impacts neurotransmitter release and neural function.

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 reveals secret of 18th-century portrait

A team of Russian researchers from the Moscow Institute of Physics and Technology analyzed a 1789 portrait by Dmitry Levitsky, revealing that the two extension pieces were indeed painted by the artist. The study used modern methods for local analysis of materials and nanomaterials to confirm the painter's involvement.

Bentham Science announces an important new journal, 'Coronaviruses'

The new journal 'Coronaviruses' will publish original research, letters, reviews, and case reports on all aspects of coronaviruses. It will be essential reading for virologists, epidemiologists, microbiologists, and healthcare workers interested in the latest information about coronaviridae.

Edie Goldberg named SIOP Fellow

Dr. Edie Goldberg has been recognized as a Fellow of the Society for Industrial and Organizational Psychology (SIOP) for her outstanding contributions to the field of I-O psychology. She is known for developing best practices in talent management systems and building high-performance cultures.

The Protein Society announces DiversifyProteinScience

The Protein Society has launched DiversifyProteinScience, a web portal aiming to improve exposure for traditionally underrepresented groups in protein science. Users can upload demographic and professional data to find diverse protein scientists.

Celestron NexStar 8SE Computerized Telescope

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

Sensory information underpins abstract knowledge

Researchers found that brain regions involved in taste also activate when thinking about food origin. The study used functional MRI to monitor brain activity while participants answered questions about words from different categories.

Rare disease in children: the key role of a protein revealed

A team of Canadian researchers has discovered the crucial function of a protein in Batten's disease, a neurodegenerative genetic disorder that affects children. The study found that the protein plays a vital role in maintaining cellular endosomal function, which can lead to degeneration if disrupted.

Babies from bilingual homes switch attention faster

Research found that babies in bilingual homes quickly and frequently shift their gaze between stimuli, adapting to a more complex environment. This adaptation may help infants learn multiple languages by matching speech sounds with mouth movements.

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 dangers facing fireflies

Fireflies face numerous threats, including habitat loss and artificial light pollution, which can harm their bioluminescent displays and overall survival. Conservation efforts, such as preserving habitats and reducing insecticide use, can help improve firefly populations and mitigate these threats.

New study supports the safety of varenicline

A large-scale study has found no association between varenicline and increased cardiovascular or neuropsychiatric hospitalization risk. The study also suggests bupropion may be linked to lower cardiovascular risks and higher neuropsychiatric risks compared to NRT.

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.

New mathematical model reveals how major groups arise in evolution

Researchers at Uppsala University and the University of Leeds present a new mathematical model explaining patterns of diversity in the fossil record. The model shows that ancestral forms are typically few in number and quickly go extinct, while modern groups diversify rapidly.

Cracks make historical paintings less vulnerable to environmental variations

A study found that historical wood panel paintings with developed craquelure patterns are significantly less vulnerable to environmental variations than previously assumed. The research team investigated the susceptibility of gesso layers, the most brittle component of a wood painting, to fracture under different environmental conditions.

The verdict is in: Courtrooms seldom overrule bad science

A new study found that only 40% of psychological assessment tools used in courts are favorably rated by experts. Lawyers rarely challenge these conclusions, and when they do, only one-third succeed. The study examined over 360 tools and 372 legal cases across the US.

Fluke 87V Industrial Digital Multimeter

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

Romance, scent, and sleep: The stuff that dreams are made of

Research suggests that wearing a partner's favorite T-shirt can improve sleep quality, with participants sleeping over nine minutes more efficiently per night. This effect is comparable to that of melatonin supplements and may have broader health benefits.

Scholarly journals work together to disseminate knowledge in ob-gyn

A recent Rutgers-led study tracked ob-gyn article citation rates, finding substantial differences between articles published in non-specialty and specialty journals. Top-cited ob-gyn articles from non-specialty journals showed higher levels of evidence, broader appeal, and more frequent citations.

What makes a 'good Samaritan' good? That opinion depends on the beneficiary

A study published in Psychological Science found that people who help strangers are generally viewed as morally better and more trustworthy than those who help family members. However, this judgment changes when the helper has to choose between helping a stranger or a family member. The researchers suggest that familial obligations pla...

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.

Fireflies face global threats

Firefly beetles are threatened by habitat loss and artificial light, with pesticides posing additional problems. The authors propose four primary goals to improve firefly prospects: preserving suitable habitats, controlling light pollution, reducing insecticide use, and developing sustainable tourism guidelines.

Chemist and nanoscientist Chad Mirkin receives 2020 AAAS Philip Hauge Abelson Prize

Mirkin is being honored for multiple contributions to the fields of chemistry and nanoscience, including the discovery and development of spherical nucleic acids (SNAs) with unique chemical and physical properties. He has also invented and developed scanning probe-based tools and techniques that allow researchers to pattern nanostructu...

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.

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.

Researchers find that cookies increase ad revenue for online publishers

A study published in Marketing Science found that cookies increase ad revenue for online publishers, with opt-out users generating 52% less revenue. The study also discovered a privacy paradox, where consumers' stated preferences overstate their actual behavior, and identified demographic patterns among opt-out users.

Managing cannabis use in breastfeeding women

Research highlights the risk of adverse effects from cannabis on breastfeeding infants, with CLCs playing a critical role in guiding mothers. Certified lactation consultants (CLCs) are encouraged to partner with healthcare providers to educate and counsel women using cannabis while breastfeeding.

Using light to learn

Research in fruit flies found that environmental light exposure activates light-sensitive neurons, triggering the production of memory maintenance proteins. This study suggests that long-term memories require active maintenance through natural lighting conditions.

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.

New study finds 8% of Chinese men are problem drinkers

A recent study published in Addiction found that eight percent of Chinese men are problem drinkers, with higher rates among men from lower socio-economic status and rural areas. Problem drinking is associated with increased risk of physical and mental health problems, as well as premature death.

New recommendations released on bedsharing to promote breastfeeding

The Academy of Breastfeeding Medicine has released new evidence-based recommendations on the benefits and risks of bedsharing for breastfeeding mothers. Safe bedsharing is now considered a positive practice, but parents should be educated on hazards such as tobacco exposure, preterm birth, and impaired adult behavior.