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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

Brewing hoppy beer without the hops

Scientists at UC Berkeley have developed a way to create hoppy beer without using hops by genetically engineering brewer's yeast. The engineered strains produce two prominent flavor notes found in hops, resulting in beers that are indistinguishable from those made with traditional hopping methods.

A brewer's tale of proteins and beer

Scientists used mass spectrometry to analyze proteins in beer at three stages of production, revealing over 200 unique proteins from barley and yeast. The study aims to understand how these proteins control beer's properties and potentially improve brewing techniques.

Apple iPhone 17 Pro

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

Mexico well ahead of US in LGBT rights

A new study by University of Vermont professor Caroline Beer reveals that Mexico is more progressive than the US when it comes to LGBT rights. In contrast to the US, where religion suppresses LGBT rights, Mexico sees a positive correlation between liberal governance and increased LGBT-friendly legislation.

Workplace alcohol not always a perk for recent college grads seeking jobs

Recent studies suggest that offering alcohol in the workplace can be a turn-off for some potential employees, particularly those with lower levels of political skill. Companies should authentically portray their drinking culture to prospective employees and pay attention to signals of values alignment during the recruiting process.

Marketing of lower strength alcohol products may increase drinking

A study found that marketing messages for lower strength wines and beers are often associated with healthier habits, despite containing less alcohol. This can paradoxically lead to increased consumption, as consumers mistakenly believe these products are suitable for all occasions.

Sugar tax on soft drinks might drive up alcohol consumption

A sugar tax on soft drinks might increase alcohol consumption due to similar sugar content in many alcoholic beverages. Research suggests that a more nuanced approach to pricing across a range of beverages may be more effective than a single tax.

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.

New 'Buck' naked barley: Food, feed, brew

Researchers at Oregon State University developed a new 'Buck' naked barley variety with high yields and nutrition, making it suitable for human consumption, animal feed and brewing. The barley's unique characteristics enable it to thrive with less fertilizer and water.

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.

Bristol scientists turn beer into fuel

Scientists from the University of Bristol have developed technology to convert widely-available ethanol into butanol, a more efficient fuel alternative. The breakthrough uses catalysts to convert beer's ethanol content into butanol, paving the way for sustainable petrol production.

Barley no longer an afterthought in beer flavor

Researchers at Oregon State University found notable differences in the taste of beers malted from two barley varieties, revealing novel flavors that carry through malting and brewing into beer. The study's results have significant implications for the brewing industry, particularly for beer connoisseurs.

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.

Different types of alcohol elicit different emotional responses

A global survey of over 30,000 adults found that spirits are most frequently associated with feelings of aggression, while beer and red wine are linked to relaxation. The study suggests that understanding the emotional factors behind alcohol preference is crucial for addressing alcohol misuse.

A dream of foam

Researchers at ETH Zurich have discovered a way to control Ostwald ripening in foams, which causes undesirable changes in texture and weakens product performance. By using networked particles as stabilizers, they can prevent or stop this process, leading to more effective and controlled foam stability.

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.

Fuel from waste and electricity?

Researchers have developed a proof-of-concept for producing drop-in fuels from biomass and electric energy through combined microbial and electrochemical conversion. The process achieved a 50% yield using corn beer as feedstock, with potential to scale up and improve yields.

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.

Where's the beef on the loss leader strategy?

The research analyzed 24 branches of a grocery chain in the Northeastern US over 49 weeks, finding that deep discounting is a valid strategy supported by the numbers. Discounts on staple items led to increased traffic but lower sales per transaction, while discounts in fill-in categories resulted in higher margins.

Gluten-free beer from Witkop teff grains

Researchers have successfully developed gluten-free beer using Witkop teff grains, which could provide an alternative to traditional barley beers. The study found that custom malting equipment would be required to produce the beer on an industrial scale.

Celestron NexStar 8SE Computerized Telescope

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

New research provides practical cooking tips for your red wine sauce

Researchers at the University of Copenhagen have developed a model to control alcohol content in liquid dishes, including red wine sauces. By adjusting cooking time and technique, cooks can reduce alcohol levels, making it safer for pregnant individuals or those tracking calories.

Who in Europe drinks the most?

Researchers in Europe have found that people from Britain, Ireland, and Portugal drink the most, with binge drinking common in these countries. The study also reveals a link between social status and alcohol consumption, with wealthier individuals drinking more.

Barley genome sequenced

A team of researchers has completed the sequencing of barley's complete genome, providing new insights into gene families key to the malting process. The breakthrough could aid in breeding and optimizing genetic diversity in crops like rice and wheat.

Link between alcohol consumption and cardiac arrhythmias

A study published in the European Heart Journal found that higher alcohol consumption is associated with an increased risk of developing cardiac arrhythmias. The research, which monitored participants as they drank, found that even moderate drinking can lead to abnormal heart rhythms.

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.

Long-term heavy drinking may age arteries over time

Researchers found that male former drinkers were at increased risk for accelerated rates of arterial stiffness compared to moderate drinkers. Long-term heavy drinking habits over 25 years may affect the elasticity of arterial walls and premature age arteries, interfering with blood flow.

New model predicts when people are willing to try new things

Scientists at UCL and dunnhumby developed a model to predict when people will try new products, analyzing purchase data from over 280,000 shoppers. The study found that shopping behavior is consistent across product categories, with individuals having individual 'exploration personalities' when they shop.

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.

Detecting potentially harmful mycotoxins in beer

Scientists develop portable biosensing chip to detect low levels of ochratoxin A and deoxynivalenol in beer samples. The device can detect mycotoxins as low as 0.2 nanograms/milliliter, posing a potential health risk.

'That pizza was #delish!' What do Tweets say about our health?

A study analyzing over 80 million Twitter messages found that communities expressing positive sentiments about healthy foods were more likely to be healthier overall. Tweets about fast food restaurants, on the other hand, were often associated with poorer neighborhoods and larger households.

Beer eases final moments for euthanized invertebrates, study finds

A scientist at SUNY College of Environmental Science and Forestry has discovered that a dip in beer can sedate and immobilize tiny snails before a terminal dunk in ethyl alcohol, reducing physical distress. This humane method is similar to those used with domestic animals.

Beer yeasts show surprising diversity, genome study finds

A recent genome study reveals that beer yeasts exhibit a surprisingly high level of genetic diversity, forming multiple groups beyond the main subgroup. The research sheds light on the complex history of beer production, suggesting separate domestication events for beer and wine/sake yeasts.

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.

Beer yeasts are dogs, wine yeasts are cats

Researchers found that beer yeasts have been domesticated in the 16th century, leading to stronger signs of adaptation. In contrast, wine yeasts show fewer signs of domestication due to their limited interaction with humans.

The history of beer yeast

Researchers sequenced genomes of 157 yeast strains used in brewing and found that industrial yeast came from just a few ancestral strains. Genetic patterns revealed clues on when yeast was first domesticated and how humans shaped its development.

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.

Reducing the harms of alcohol through weaker beer

A new review suggests that reducing the alcohol content of beer or other drinks could lower blood alcohol levels in drinkers, leading to fewer injuries and chronic diseases. The researchers found no evidence that drinkers can distinguish between beers of different strengths, making weaker beer a viable alternative.

Music makes beer taste better

Researchers found that music and packaging design can increase enjoyment of beer. A study involved participants tasting beer with different conditions: no label, label only, or label with matching song. Results showed those with the matching song rated the beer more enjoyable. The study suggests multisensory information influences tast...

Lessons of lager: Yeast origin becomes a complex tale

The domesticated yeast that makes cold-brewed lager beer is a complex mix of two species, with scientists discovering new strains in Europe and the Americas. Genetic analysis reveals the organism's origins are more geographically diverse than initially thought.

Meta Quest 3 512GB

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

Party on(line): The link between social media, alcohol use

A Michigan State University study found that participants exposed to beer ads on social media were more likely to consider drinking alcohol. The researchers also highlighted the lack of regulation in advertising and marketing alcohol on social media, which can lead to underage drinking and other concerns.

An app knows if a beer has gone stale

A team of chemists from the Complutense University of Madrid has developed a simple and low-cost method to measure beer freshness using a polymer sensor and a smartphone app. The results show that the new system is comparable to more sophisticated methods, such as gas chromatography coupled with mass spectrometry.

New use for X-rays: A radar gun for unruly atoms

Researchers discover a new way to view complex groups of atoms in motion using coherent X-rays, revealing voids and nanocolumns that form during thin film production. This technique improves the quality of commercial applications such as solar panels and drug delivery systems.

New way to make yeast hybrids may inspire new brews, biofuels

Scientists have developed a new way to make yeast hybrids in the lab, allowing industries to create new strains of microorganisms to work with. This technique could lead to the creation of new flavors, enhanced production, and the development of entirely new products.

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.

Merging alcohol giants threaten global health, warn experts

The merger of Anheuser-Busch InBev and SABMiller poses significant global health risks, particularly in low- and middle-income countries. The new company's expansion plans in Africa are driven by targeting low-income consumers, echoing the strategies of transnational tobacco companies.

When queuing in a supermarket, who do you let go first?

A new study on supermarket queuing behavior found that customers are more willing to cooperate if the recipients can save significant waiting time. The authors propose a model of indirect reciprocity, where potential helpers' readiness to cooperate depends on their image of the recipient.

New diversity for lager beers

Researchers have created new crosses among relevant yeasts to open up new horizons of taste in lager beers. Genetic studies showed a lack of genetic diversity among lager yeasts, resulting from only two parent yeast species.

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.

Women with moderate beer consumption run lower risk of heart attack

A Swedish study found that women with moderate beer consumption have a 30% lower risk of heart attack compared to those who drink heavily or not at all. The study also reveals an increased risk of cancer among high spirit consumers, while moderate wine consumption had no protective effect.

More details on origin of world's favorite beer-making microbe

Researchers found that lager yeast, used in 94% of beer production, originated from the accidental hybridization of Saccharomyces cerevisiae and S. eubayanus yeasts around 500 years ago. The study reveals how these natural processes led to the development of a yeast that could thrive in cold temperatures.

The evolution of beer

A new study reveals that lager yeasts originated from a hybrid of two yeast species, Saccharomyces cerevisiae and S. eubayanus, with two independent origin events detected. The findings suggest that domestication for beer making has placed yeast on similar evolutionary trajectories multiple times.

Drinking a lot of beer increases exposure to mycotoxins

Researchers from the University of Valencia analysed 154 brands of beer and found that heavy drinkers consume toxic substances exceeding safety limits. The study reveals low exposure for average consumers, but highlights concerns among those who drink large quantities of beer daily.

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.

Significant reduction seen in fatal car crashes after an increase in alcohol taxes

Researchers at the University of Florida found that an increase in alcohol taxes led to a significant reduction in fatal car crashes. After Illinois raised its excise tax on beer, wine, and spirits by 2009, fatal alcohol-related car crashes decreased by 26%. The decrease was even more marked for young people, with a 37% reduction in fa...

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.