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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

Mapping biodiversity and conservation hotspots of the Amazon

Researchers used remote sensing data to identify functional diversity hotspots in the Peruvian Andes and Amazon basin, revealing 36 forest functional classes. Up to 46% of these areas are currently protected, with government control over two-thirds and indigenous lands holding one-third.

Apple iPhone 17 Pro

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

Canada's health accord must prioritize system innovation

The Canadian Medical Association Journal argues that a new health accord for Canada should enable wholesale change in the federal-provincial relationship. The journal calls for flexible approach to allow for health system innovation and federal funding to improve the overall healthcare system without prespecified targets.

Turn down the volume

A new IUCN guide outlines environmentally responsible seismic survey practices to minimize negative impacts on marine species. The guide provides a structured approach for planning and conducting low-noise surveys, reducing disruption of communication, stress, and behavioral changes in whales and other cetaceans.

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.

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.

Canada needs essential medicines list to ensure supply

The Canadian Medical Association Journal suggests creating a list of essential medicines to ensure availability, citing global shortages and the need for national pharmacare. This could help governments plan for contingencies and mitigate drug shortages.

Fort McMurray fires cause air quality issues

Severe air quality issues persist in Fort McMurray due to ongoing wildfires, with a Health Quality Index of 10+ reported in the region. The fire, covering over 522,892 hectares, remains out of control, prompting evacuation orders for multiple communities.

Nonprofit exec turnover more turbulent than previously thought

A new study from North Carolina State University finds that nonprofit executive transitions are often plagued by problems and challenges. Most executives do not leave due to voluntary retirement, but rather for reasons such as dismissals for wrongdoing or new job opportunities. The study highlights the importance of a good fit between ...

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.

Fort McMurray fire continues in Alberta

Fires continued to burn in the Fort McMurray area, forcing a total of 15 wildfires with three out of control, spanning over 284,214 hectares. Firefighters battled the fires using 1,919 personnel, 161 helicopters, and heavy equipment.

Fort McMurray wildfire continues to burn

The Fort McMurray wildfire is burning out of control, covering an area of 161,000 hectares, with extreme fire conditions due to low humidity and high temperatures. Residents are advised not to return home until it is safe to do so, while firefighters, including 1,500 employees at the Syncrude facility, work to contain the blaze.

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.

How much sugar is in your child's fruit drink?

Researchers found that over half of children's fruit drinks contain at least a child's entire daily recommended maximum sugar intake. The study recommends diluting fruit juice with water or opting for unsweetened juices and limiting portion sizes to 150ml/day.

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.

Settlement history determines regional development

The study found that local governance institutions and attitudes contribute to frontier-specific effects, including lower levels of law and order and public goods provision. Frontier settlers have developed a strong sense of autonomy, supporting right-wing parties and politicians who prioritize populist and patriotic statements.

A remarkable second place for the Data Miners at the Integra Gold Rush Challenge

The Data Miners team from INRS took second place in the Integra Gold Rush Challenge, a competition that analyzed six terabytes of vintage data to locate the next prospective gold deposit on the Integra property. The team was composed entirely of students and demonstrated the excellence of the training in economic geology offered at INRS.

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.

The BMJ Editor unpicks row over Hunt's use of seven-day NHS data

A BMJ investigation reveals Jeremy Hunt's public use of seven-day NHS data without clear attribution, potentially breaching the ministerial code. The authors' findings were shared with colleagues before publication, but not in a way that influenced the editorial process.

Mutual mistrust may have added a few X-files to the UFO era

A Penn State historian explores how mutual mistrust fueled the UFO movement, which shares similarities with current denialism and conspiracy theory debates. The study finds that ufologists' distrust of scientists is a key factor in understanding the phenomenon.

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.

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.

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.

What blocks pro-vaccine beliefs?

Researchers identify cognitive barriers that hinder pro-vaccination views, including the need for trust in medicine and government. They argue that transparency and efficient science communication can increase public trust in vaccination.

Study finds local government supervisor training can be more efficient

A study found that local government supervisors benefit from training on conceptual leadership skills every 8-9 months, but less frequent training is needed for interpersonal skills. The study suggests that investing in more frequent conceptual skill-building can be a cost-effective way to improve employee performance.

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.

Irrigation of cutaneous abscesses may not be necessary

A recent study published in Annals of Emergency Medicine found that irrigation of cutaneous abscesses did not improve treatment success and may even increase the risk of microbiologic contamination. The study suggests that this procedure may not be necessary, potentially saving time and resources for emergency departments.

Researchers try to halt march of destructive pest preying on tomatoes

The South American tomato leafminer, Tuta absoluta, threatens US tomato crops with potential crop loss of up to 100%, prompting Virginia Tech-led recommendations for quarantine measures and monitoring programs. World production of tomatoes is approximately 163 million tons annually.

Celestron NexStar 8SE Computerized Telescope

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

The Sumatran rhino is extinct in the wild in Malaysia

The Sumatran rhinoceros is considered extinct in the wild in Malaysia due to lack of sightings since 2007. The remaining individuals are estimated to be fewer than 100 in Indonesia, with nine in captivity; conservation experts urge increased efforts to save the species.

Internet accessibility an important factor in government transparency

Researchers found that county governments in densely populated urban areas are more transparent on their websites if citizens have good Internet access. The study identified factors contributing to government transparency, including internet access, education level, poverty level, minority populations and population density.

Every country in the world can afford to support its smokers to stop

A major new review reveals that every country can afford to support its smokers to stop, with effective measures like cytisine, brief advice, telephone helplines, text messaging programs, and books available globally at low cost. Implementing these solutions could save thousands of lives worldwide.

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.

'Beyond aid' in health care: Is it time for scrutiny?

The UK government's 'beyond aid' approach to healthcare investments in developing countries has been criticized for its potential to exacerbate health inequities and poverty. A preliminary analysis found that large corporate hospital chains in emerging economies have received majority of the investment commitments.

No 'heckler's veto' in online ratings of doctors, UMD study shows

A new University of Maryland study has found that online crowdsourced ratings of doctors are representative of a broad spectrum of the patient population, contrary to concerns about 'heckler's veto'. The study suggests that patients who leave poor reviews tend to have less access to the internet or be less familiar with online reviews.

Social media should play greater role in disaster communication

Researchers found that social media can be a powerful tool for emergency preparedness and response, with Twitter playing a key role in spreading news. Social media use during disasters can help connect people with others who have experienced similar situations, providing emotional support and a sense of community.

NASA-led volunteers map landslides by Nepal quakes

A team of international volunteers is mapping landslide locations in earthquake-affected Nepal to identify additional hazards. Using satellite data from various sources, they have mapped nearly 1,000 landslides, providing critical information for evacuation and relief efforts.

Can China sustain annual pollution reductions?

Despite plateauing emissions, China still faces energy challenges to sustain control over its carbon footprint. The country's transition towards renewable energy and service-oriented economy are key factors in achieving emission-cutting goals.

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.

Better breakfast, better grades

A new study from the University of Iowa found that schools participating in the U.S. Department of Agriculture's School Breakfast Program have higher achievement scores in math, science, and reading than non-participating schools. This is particularly true for students from low-income families.

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.

Are there as many rats as people in New York City?

Researchers analyzed NYC lot data to conclude the city has a significantly smaller rat population than previously believed. The estimated 2 million rat count is a more conservative assessment than the widely-cited 8 million figure.

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.

The Costco effect: Do consumers buy less variety at bigger stores?

A new study found that consumers purchase a greater variety of products when they are packaged individually rather than bundled together. Consumers tend to seek more options when choosing from single products, regardless of their preference. The study offers insight for retailers on how to influence consumer behavior and increase sales.