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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

Wine drinkers live longer than beer guzzlers

Substances in wine have been shown to share the characteristics of ethanol, preventing blood clotting and providing cardio-protective effects. Additionally, wine has been found to reduce mortality from cancer compared to other alcoholic beverages, thanks to its antioxidant properties.

Women, drinking to their health

A study published in the Journal of Thrombosis and Haemostasis found that moderate amounts of alcohol can reduce cardiovascular risk in women, particularly those who are postmenopausal. The research suggests that low to moderate wine consumption may have a favorable effect on cardiovascular events in this demographic.

Apple iPhone 17 Pro

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

New research reinforces importance of aerobic health

Researchers found that genetic selection for low aerobic capacity in rats led to high cardiovascular risk factors, mirroring human data on fitness and survival. The study suggests a link between impaired oxygen metabolism and disease, supporting the importance of aerobic health.

Is it all in the mind or is it a medical condition?

The debate focuses on the causes of PE, which can be attributed to either psychological factors or underlying medical conditions. Medical therapies, such as PDE-5 inhibitors and anti-depressants, have shown significant success in treating the condition.

Chamomile tea: New evidence supports health benefits

Researchers found that drinking chamomile tea increased urinary levels of hippurate, a compound associated with antibacterial activity, and glycine, an amino acid that relieves muscle spasms. The compounds remained active for up to two weeks after stopping tea consumption.

Two self-fulfilling prophecies are stronger, and more harmful, than one

Researchers found that when both parents have negative beliefs about their child's alcohol use, the self-fulfilling prophecy effect is strongest. This pattern suggests that people process negative information differently than positive information, leading to a greater impact of collective false beliefs on behavior.

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.

Supporters of NIH policy see publishers' gambit as possible diversion

The patientINFORM consortium, led by commercial giants Elsevier, Springer, and Wiley, has sparked controversy among advocates for enhanced public access to research. While the proposal aims to make taxpayer-funded research available, critics argue it discriminates among illnesses without justification and fails to respect all patients'...

Slip of the tongue

A recent study by Zenzi Griffin found that people who make word substitution mistakes, such as calling a hammer an axe, look at the object just as long before speaking as they do when speaking correctly. The study suggests that speech errors are more indicative of planning issues than attention problems.

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.

Science survey ranks top biopharma employers

A Science magazine survey has identified top biopharma employers across two industries, with scientists in biotech and pharmaceuticals ranking highest for work-culture values alignment. The ranking takes into account 42 characteristics and attributes in seven categories, rating companies based on employee treatment, respect, and more.

New fossil may be closest yet to ancestor of all great apes

A new fossil discovery in Spain reveals a 13-million-year-old ape species, Pierolapithecus catalaunicus, that shares key features with modern great apes. The species' unique adaptations for climbing and its relatively complete skeleton suggest it may have been the last common ancestor of all great apes.

An apple a day could protect against brain-cell damage

A study by Cornell University researchers found that apple phenolic extracts can protect nerve cells from oxidative stress. Quercetin, a major flavanoid in apples, was shown to be the most effective antioxidant in protecting against neurotoxicity induced by hydrogen peroxide.

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.

Toddlers' imitation predicts well-developed conscience

Researchers found that babies who enthusiastically imitate their parents tend to develop a sense of right and wrong earlier, up to two-and-a-half years later. Children who imitated their mothers were more likely to follow rules and show guilt when breaking them.

Launch of the Online Journal of Nanotechnology at AZoNano.com

The Online Journal of Nanotechnology at AZoNano.com provides free access to high-quality articles on all aspects of nanotechnology. The revenue from advertising and sponsorship will be distributed among authors, peer reviewers, and site administrators, ensuring inclusive access to knowledge.

Why thin, flat things rise and glide on the way down

A study by Cornell University researchers found that falling paper and leaves exhibit chaotic motion due to air flow around sharp edges. The force depends strongly on coupling between rotating and translational motions of the object, benefiting plants in seed dispersal.

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.

DNA sequence controls expression of gene involved in cancer

Researchers have identified a new region on the bcl-2 gene that regulates its expression and stability. This discovery may lead to the development of new cancer therapies by targeting the CA-repeated Region (CAR) to reduce bcl-2 levels in cancer cells.

Spontaneous mutation produces new MAO A/B knockout mouse

Scientists have successfully created a mouse lacking both MAO A and MAO B, revealing the combined actions of these enzymes in neurotransmitter regulation. This breakthrough may lead to new insights into anxiety- and stress-related disorders.

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.

Protein involved in childhood disorder linked to cancer

Researchers have identified a crucial function for microcephalin, a protein involved in primary microcephaly, a rare neurological disorder. The discovery links microcephalin's function to DNA damage responses that prevent cancer development, suggesting potential therapeutic applications.

The mentally-demanding job and development of Alzheimer's disease

Researchers found that people with Alzheimer's had less mentally stimulating careers than those without the disease. Engaging in mentally stimulating occupations and activities during younger years may help maintain a 'reserve' of brain cells that resists Alzheimer's effects.

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.

Lower risk of death for patients who see the same doctor after hospital treatment

A new study published in the Journal of General Internal Medicine found that patients who saw the same doctor after hospital treatment had a significantly lower risk of dying or being readmitted. The study analyzed data from over 938,000 adults in Ontario, Canada and found that patients who received consistent follow-up care had better...

Another fringe benefit for highly paid employees: More fun at work

A new study found that highly paid workers reported more cohesion and solidarity among their colleagues, and were more likely to participate in social activities with co-workers. Highly paid workers tend to have jobs with more freedom and autonomy, leading to richer social lives.

Antioxidant controversy: Scientists seek measurement standards

A multidisciplinary group of scientists will now begin working together to set standards on the methodology used to measure antioxidants. The goal is to identify the most reliable values for antioxidant measurements, which are thought to reduce the risk of cancer and heart disease, as well as fight aging and related diseases.

Perceptual Baggage

Researchers investigated airport security personnel's cognitive processes and found that changing targets dropped their abilities significantly, even with warnings. The ideal training for security screeners would involve familiarizing them with every possible threat to increase reliability.

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.

Probing the world of alien abduction stories

A study published in Psychological Science found that people who claim to have been abducted by aliens show strong physiological responses when recalling their experiences, similar to those evoked by genuinely traumatic memories. The researchers suggest that a person's reaction to a memory is not indicative of its authenticity.

New tests for nut allergens

Researchers have developed new tests that can detect trace amounts of common tree nut allergens, such as almonds, cashews, and walnuts. These tests could lead to more accurate food labeling and reduced risk of cross-contamination in processed foods.

Canine word-learning research published in Science

A German Border collie named Rico demonstrated a vocabulary size comparable to that of language-trained apes, dolphins, sea lions, and parrots. The dog learned the names of unfamiliar toys after just one exposure, using fast mapping abilities similar to those seen in human language acquisition.

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.

We weren't made to multitask

Recent research from MIT found that brain activity does not increase when switching between tasks quickly, indicating that there are no complicated mechanisms for multitasking. Instead, individuals must complete one task before moving on to the next, a finding with implications for our understanding of cognitive processes.

Chess masters are quick on the trigger

Researchers found that top chess players' performances in fast-paced blitz chess are closely tied to their ranks in standard chess. In contrast, lower-ranked players see less correlation between the two. This suggests that experts rely on lightning-fast intuition, while less-skilled players struggle with time constraints.

Affirmative Action gets an affirmative

A study suggests that racial diversity in educational settings promotes more complex thinking and diverse thought processes among students. When students interact with collaborators from different racial backgrounds, they rate their ideas as more novel and demonstrate higher levels of complex reasoning.

Challenges to worldview trigger distress and revenge

A new study suggests that people who hold a strong belief in a just world are more likely to experience distress and have a desire for revenge when their worldview is challenged. The research, published in Psychological Science, also found that those most distressed by the challenge had the strongest feelings of revenge.

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.

Triple-contrast CT depicts internal injury from gunshot and stab wounds

A study using triple-contrast CT found that it can accurately detect peritoneal damage and injury extent in patients with penetrating torso trauma. The imaging modality achieved an overall accuracy rate of 98 percent, surpassing previous limitations of CT scans for retroperitoneum assessment.

World's oldest modern hummingbirds described in Science

The discovery of modern hummingbirds in Europe pushes the fossil record back approximately 29 million years and zips halfway around the world. The tiny skeletons found in southern Germany exhibit characteristics such as tiny size, long beaks, and wing design similar to today's hummingbirds.

2004 Research in Oral Biology Award to Gibson

Dr. Gibson received the IADR Research in Oral Biology Distinguished Scientist Award for her groundbreaking research. She is recognized as one of the top researchers in the field, with a long history of publishing prestigious papers and serving on numerous review bodies.

A world ruled by fungi

Researchers have reconstructed the event month by month, finding that fungi and saprophytes took over within a few months to couple of years. The layer of fossil fungi is followed by a recovery flora, which re-established relatively quickly.

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.

Teamwork done right: New study sheds light on how to avoid destructive conflict

A new study by Stevens Institute of Technology researchers Drs. Patricia Holahan and Ann Mooney reveals that constructive conflict can mutate into destructive conflict if not managed properly. The study found that trusting team members, displaying supportive communication norms, and freely sharing information reduce the risk of destruc...

Point well taken

Researchers found that referential gesturing improves identification of targets and reduces verbal cues when participants can see each other. The study published in Psychological Science shows that pointing facilitates the use of verbal descriptions by focusing the audience's gaze on a specific subregion of shared visual space.

Regrets, we've really had a few

A new study suggests that people are surprisingly good at avoiding self-blame and may be better at avoiding regret than they realize. The research found that individuals tend to blame external circumstances rather than themselves when faced with failure or near-miss situations, contradicting their initial expectations of self-blame.

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.

Ten Chinese reporters receive AAAS Fellowships

The American Association for the Advancement of Science (AAAS) has awarded fellowships to 10 Chinese reporters to promote science journalism in China. The program aims to encourage young journalists to accurately convey scientific issues to the public, supporting sustainable development and vaccine research.

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.

Science survey ranks top biopharma employers

The American Association for the Advancement of Science conducted a survey to identify top biopharma employers, with Genentech Inc. and Johnson & Johnson taking the first two spots. The survey analyzed responses from 910 Science readers and assigned scores based on specific characteristics.

BioScience seeks nominations of beauteous experiments

The contest aims to honor biology experiments that are considered aesthetically pleasing, with a panel of experts screening nominations. The journal's goal is to encourage creative thinking among biologists about both famous and obscure experiments.

Public Library of Science launches PLoS Biology

PLoS Biology features peer-reviewed research articles on diverse topics, making outstanding science freely available worldwide. The journal's open-access model aims to increase interdisciplinary collaboration, speed scientific discovery, and potentially save lives.

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.

Two studies find Gulf War veterans have increased risk of ALS

Two studies found Gulf War veterans have a significantly higher risk of ALS, particularly those deployed to Southwest Asia. The studies also revealed that young Gulf War veterans were more than twice as likely to develop ALS compared to the general population.

URI Metcalf Institute awards journalists environmental reporting fellowships

The URI Metcalf Institute has awarded fellowships to two minority journalists, Rodriguez and Ortiz, to develop story ideas and receive scientific training in marine and environmental science. The fellowship aims to increase the number of minority journalists trained in science who report on science-based news.

Counting the molecules that pull cells apart

Researchers have counted the number of proteins that help an egg cell divide, revealing a crucial difference in motor density between the two poles. This discovery has dramatic consequences for embryonic development and understanding cellular forces.

Celestron NexStar 8SE Computerized Telescope

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