Bluesky Facebook Reddit Email

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

Apple iPhone 17 Pro

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

Edible food packaging made from milk proteins (video)

Researchers have developed a biodegradable and edible film made from milk protein casein, which can block oxygen and prevent food spoilage. The packaging has the potential to replace traditional plastics and reduce food waste during distribution.

What's really in your swimming pool?

Harmful disinfection by-products (DBPs) form when chlorine and other chemicals react with organic matter in pool water, causing respiratory problems like asthma among swimmers. Practicing good hygiene, such as taking showers before entering the pool, can help reduce DBP levels.

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.

The rise of OLED displays could lead to shatterproof phones

The rise of OLED displays could lead to shatterproof phones. Researchers are working to overcome challenges such as image retention and high costs, but if successful, the technology could vastly improve image quality and open up new possibilities for electronics design.

Creating a sustainable 'circular economy' could be complex but rewarding

The article explores the concept of a circular economy, which aims to reduce pollution and waste by recycling resources instead of discarding them. Companies are implementing new manufacturing processes that use safer substances, and the European Union is grappling with regulation of chemicals in a closed-loop recycling system.

Making vinyl records even groovier

Researchers are investigating various vinyl formulations to enhance sound quality in classic vinyl records. Early studies suggest that materials such as wax cylinders are surprisingly stable when handled properly.

At attention, molecules!

Researchers at the University of Iowa found that molecules in ionic liquids reassemble without being prodded, taking time to complete. The team discovered a much thicker interfacial layer than previously known, with some layers reaching 1 micron thick.

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.

How to make a faster ski

Researchers found that skis with wide grooves and narrow plateaus perform faster on warm snow, while narrower grooves and wider plateaus excel on cold snow. The study could lead to improvements in ski surface preparation.

Understanding the scent of death

Researchers compare odor of human remains with dead animals to identify signature smells. They hope an artificial nose can help rescuers find bodies and aid law enforcement search for homicide victims.

Mind-altering drugs could treat mental disorders

Researchers are investigating psychedelic compounds as potential treatments for mental health issues such as posttraumatic stress disorder, addiction, and depression. Early studies have shown promising results, including significant relief from patients who experienced long-term symptoms of PTSD.

Wearable defibrillator may be an alternative to ICD for some patients

The American Heart Association recommends a wearable automatic defibrillator as an option for patients at risk of sudden cardiac death due to erratic heart rhythms. This device can provide a short-term alternative to an ICD and is especially suitable for patients who cannot undergo surgery.

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.

New material could make aircraft deicers a thing of the past

Scientists have developed a liquid-like substance called self-lubricating organogels (SLUGs) that can make wings and surfaces so slippery that ice cannot adhere. The SLUGs technology has potential applications beyond aircraft, including antifouling coatings in packaging, paints, and more.

Cellular 'backpacks' could treat disease while minimizing side effects

Scientists have created cellular backpacks that can be loaded with therapeutic compounds and unloaded, targeting specific disease locations. These backpacks use immune cells as carriers, minimizing the impact on healthy cells and potentially treating a range of diseases including cancer and Parkinson's.

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.

Generating electricity with tomato waste

Researchers developed a microbial electrochemical cell that harnesses tomato waste to generate electric current. The process also helps purify the tomato-contaminated solid waste and associated wastewater. With an expected scale-up, the electrical output could be increased by several orders of magnitude.

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.

Spongy material helps repair the spine (video)

Researchers have developed biodegradable polymer grafts that can be placed in damaged vertebrae to grow and fix the spinal column. These grafts are designed to expand in size after implantation, providing a less invasive approach than current surgical methods.

A step toward a birth control pill for men

Researchers have made progress in designing a better male pill by tweaking experimental compounds that show promise. The team is refining the chemical structures to achieve a balance of solubility, specificity, and stability, aiming to design a safer and more effective alternative for men.

Fluke 87V Industrial Digital Multimeter

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

Getting closer to using beer hops to fight disease

Scientists are developing a synthetic route to produce humulones and lupulones, two key compounds with anticancer and anti-inflammatory properties, from commercially available phloroglucinol. The researchers aim to create medicines without extracting them from plants, improving human health.

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.

Nanomotors could help electronics fix themselves

Researchers have developed self-propelled nanomotors that can autonomously seek out and repair microscopic cracks in electronic systems, restoring electrical conductivity. These nanomotors, powered by hydrogen peroxide, mimic the body's immune system to promote healing in complex electronic components.

How to tackle the Zika virus

Scientists struggle to study Zika due to low symptom visibility and lack of approved tests. Pharmaceutical companies are racing to develop vaccines, but a broader approach targeting multiple viruses could provide future protection

The lowdown on sports nutrition supplements

The sports nutrition market is growing, with $6.3 billion in sales in 2014, but clinical studies on supplements are still limited, raising questions about their safety and effectiveness.

Celestron NexStar 8SE Computerized Telescope

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

What DuPont's deep R&D cuts mean for science

Private companies like DuPont have reduced their basic research units in response to business demands, shifting focus towards quicker return on investment. This change has implications for the scientific community, which may see a decrease in groundbreaking discoveries.

Fun with Lego (molecules)

Scientists develop a system to assemble giant molecules with 'orthogonal' ends, allowing for precise control over superstructures ranging from cubes to wheels and sandwiches. This breakthrough enables potential applications in device creation and nano-architecture design.

Toward consistently good pinot noir

Scientists have identified 49 main odor compounds in young and ripe Pinot Noir grapes, finding four consistently present in mature grapes. This breakthrough could help growers determine the optimal harvest time for improved wine quality.

Protecting workers with stiffer safety penalties

The new law allows OSHA to increase fines by 80% due to inflation, making maximum charges $12,600 for serious violations. The Departments of Justice and Labor are coupling worker safety with criminal penalties, including environmental and fraud charges.

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.

Healthful hemp poised to grow in US

The US hemp industry is expected to grow as the country's demand for healthful foods increases, thanks to the nutritional profile of hemp. The crop contains all nine essential amino acids, omega-6 and omega-3 fatty acids, and has been shown to have potential health benefits.

Requiring drug makers to take back unused pharmaceuticals

Unused prescription drugs contribute to water pollution and drug abuse when flushed down toilets or left in medicine cabinets. Local governments are creating take-back programs to collect pharmaceuticals, requiring drug companies to install containers at pharmacies.

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.

Paper-based test could diagnose hepatitis B and assess male fertility at low cost

A new paper device developed by scientists can rapidly and inexpensively diagnose hepatitis B and assess male fertility, making it a valuable tool for diagnosing people in low-income areas. The test, which costs less than $1 per device, can detect the hepatitis B virus in blood serum and determine sperm DNA integrity with high accuracy.

The dirty business of making new clothes tries to clean up

The textile industry is making efforts to clean up its act by using safer chemicals and natural alternatives, reducing water pollution caused by toxic compounds like dyes and solvents. Environmental groups are also calling for stricter practices to prevent illnesses among nearby residents and harm to local farms.

Chipping away at the secrets of ice formation

Researchers found that particle surfaces can impact ice crystallization and encourage different ice crystal orientations. This discovery could help improve understanding of climate science, air travel, and cryopreservation.

Unique breed of investors helps universities launch start-ups

A new model of investing has been developed to help bridge the funding gap between university labs and the marketplace, with some stunning successes reported. The traditional venture capital approach doesn't provide long-term investments necessary for early research development.

Soft robot changes color as it grips and walks (video)

A new advancement in soft robotics has been reported, enabling elastic material to change color when stretched. This feature can help robots camouflage themselves, indicating areas of vulnerability, while also allowing for potential applications in medicine delivery and repair.

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.

Method could make hydrogen fuel cells more efficient

Scientists have developed a method to produce a palladium-based nanomaterial that can efficiently break down formic acid into hydrogen and carbon dioxide. The new process surpasses existing heterogeneous catalysts in efficiency, also eliminating the production of carbon monoxide.

Toward tires that repair themselves (video)

Scientists have created tire-grade rubber that can heal itself, potentially extending the lifespan of tires. The material, developed by Amit Das and colleagues, heals at room temperature and can withstand stresses of up to 754 pounds per square inch.

Challenges mount for common herbicide Roundup

The WHO classified glyphosate as a probable carcinogen, but a German review found it unlikely to pose a carcinogenic risk. Roundup's diminishing effectiveness has led to the development of resistance by weeds, prompting farmers to seek alternative methods and products.

The influence of citizen science grows despite some resistance

The influence of citizen science is growing, with some states actively encouraging local residents' participation in environmental monitoring. However, not all states share this enthusiasm, with laws limiting or prohibiting citizen scientists from collecting data near agricultural sites.

Unlocking secrets of how fossils form

Researchers use large-field scanning electron microscopy to analyze a shrimp fossil from Brazil's Araripe Basin, discovering rare fossilization process and fractal characteristic. The study provides new insights into the formation of ancient fossils.

Meta Quest 3 512GB

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

Struggles ahead in China for chemical and pharmaceutical companies

Foreign chemical and pharmaceutical companies face challenges in China due to economic downturn, overcapacity, and tightening regulations. Despite uncertainty, company heads remain confident in their long-term success in the country, which represents 50% of the Asian chemical market.

Tackling the root cause of cystic fibrosis

Researchers found a small molecule, amphotericin B, that can substitute for a protein and restore a key cellular function related to cystic fibrosis and similar conditions. This approach shows promise as a therapeutic strategy for addressing the root cause of the disease.

Better-tasting grocery store tomatoes could soon be on their way

Researchers developed a new process to improve the flavor of commercially sold tomatoes. By adding a hot water pre-treatment step, they found higher levels of flavor compounds and better taste. The approach is easy and inexpensive, and could be implemented in current commercial systems.

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.

How to preserve fleeting digital information with DNA for future generations

Researchers have demonstrated that DNA can preserve information for at least 2,000 years, and they're now working on a filing system to make it easier to navigate. DNA offers a potential solution to data loss in the digital age, with the ability to store unprecedented amounts of data in a fraction of an ounce.

Mosquito-repelling chemicals identified in traditional sweetgrass

Researchers have identified phytol and coumarin as key compounds responsible for repelling mosquitoes in traditional sweetgrass. The study, presented at the American Chemical Society meeting, demonstrates a scientific basis for the folklore of using sweetgrass to deter biting insects.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.