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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

A ruler to measure the universe

Researchers have created a massive 3-D map of the universe, mapping the distribution of galaxies and providing new insights into dark energy. The map uses luminous red galaxies as 'lighthouses' to measure distances, covering vast scales of up to a billion light-years across.

From geek to chic: The changing face of computing

The STARS Alliance aims to broaden the appeal of computer science and information technology by recruiting a diverse group of students. The program will establish a web site, Student Leadership Corps, and a targeted marketing campaign to shatter stereotypes and promote diversity in computing careers.

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.

Most sexual assaults drug facilitated, UIC study claims

A recent study by University of Illinois Chicago researchers suggests that approximately 61.8% of sexual assault subjects have drugs in their system, with 4.2% reporting being drugged without knowledge. The study also found that voluntary drug use impairs decision-making, increasing the risk of sexual assault.

Nanotube sandwiches could lead to better composite materials

Researchers at Rensselaer Polytechnic Institute have developed a process to overcome difficulties in combining nanotubes with other materials, leading to improved composites. The new material demonstrates remarkable improvements in strength, toughness, thermal conductivity, and electrical conductivity.

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.

Pitt trains budding engineers to 'think green'

The University of Pittsburgh's Mascaro Sustainability Initiative has received a $506,000 grant to establish the Sustainable Engineering Fellowship Program. The program will engage diverse students in translating fundamental sustainability science into real products and processes.

The American Physiological Society names first-ever minority outreach fellow

The American Physiological Society has named Steed, a doctoral student, its first K-12 Minority Outreach Fellow. She will visit classrooms to share her career path and model for minority students what they can achieve in biomedical research. The fellowship aims to encourage pre-college minority students to consider careers in science.

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.

Co-workers hoard their best ideas

A McMaster University study found that employees are more willing to share knowledge with trusted colleagues who treat them fairly. The reluctance to share knowledge leads to a contagious tendency to hide important information, causing productivity to suffer.

Suicide awareness, prevention programs needed in schools

Suicide is currently the third leading cause of death among teenagers and young adults ages 15 to 24, behind traffic accidents and homicide. There are no wide-scale school programs on suicide awareness and prevention largely because schools don't have the resources to effectively deal with at-risk youth they identify.

Programs for mathematically talented students receive grants

The American Mathematical Society's Epsilon Fund awards grants to twelve outstanding summer programs across the nation, providing modest supplements to their budgets and supporting student scholarships. The programs aim to kindle a love of learning that will last a lifetime in mathematically talented high school students.

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.

Apple iPhone 17 Pro

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

McMaster professor leads search for 'holy grail' of green marketing

A recent study by McMaster University professor Ashish Pujari found that companies must integrate environmental impact across the organization to make green products successful. This shift in focus is paying off in increased return on investment, higher sales, and enhanced competitiveness.

Survey: Perceptions of male culture may deter women from a career in surgery

A survey of 141 physicians and medical students found that female respondents were more likely to perceive sex discrimination in surgery, citing workload considerations and lifestyle concerns as deterrents. The results suggest addressing these concerns to attract both men and women to surgery, but also highlight the need to confront a ...

Educating health care professionals to prescribe drugs objectively

A new curriculum at the University of Kentucky aims to teach healthcare professionals to evaluate and prescribe medications in a cost-effective manner, reducing influence from pharmaceutical marketing. The program will be taught online and in classrooms to medical students, physician assistants, and practicing clinicians.

Fluke 87V Industrial Digital Multimeter

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

Waterproof superglue may be strongest in nature

Researchers have discovered a bacterial adhesive that is 70 newtons per square millimeter strong, comparable to the downward force exerted by three cars. This finding suggests that the substance may be the strongest glue in nature, surpassing common commercial glues.

Fighting nutrition misinformation:

The American Dietetic Association's new position statement warns of common inaccuracies in media coverage of nutrition studies. Journalists should ensure research is conducted by credible institutions and qualified researchers, and that results reflect appropriate context.

UI research aims to help patients with spinal cord injury

A new study by the University of Iowa found that early intervention with electrical stimulation can significantly reduce bone mineral density loss in SCI patients. The therapy, which involves delivering defined doses of load to targeted muscles and bones, was shown to improve bone health and muscle strength.

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.

Significant improvement noted in diabetes management using chronic care model

The University of Pittsburgh study found significant improvements in clinical, behavioral, and psychological indicators for patients receiving the chronic care model (CCM) intervention. Patients and providers received diabetes-control education, leading to better blood glucose control, HDL cholesterol, and diabetes knowledge.

Educational goals higher for visible minority youth

Research found that 79% of visible-minority immigrant youth hope to earn a university degree, compared to 57% of Canadian-born non-visible minority students. The study also revealed that parents of visible-minority immigrant students have higher education levels and express more positive hopes for their children's educational attainment.

HIV-1 prevalence decreasing in southern India

Researchers found a 35% decline in HIV-1 prevalence among women in southern India, dropping from 1.7% to 1.1%, and an even greater reduction of 36% among men aged 20-29 attending STI clinics. The authors attribute the decrease to increased condom use in sex work or abstinence by males.

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.

Agreement to expand Internet2 reach in Alaska

AK20 will participate in the Internet2 K20 Initiative, giving Alaska students access to advanced internet-based learning opportunities. The connection enables programs like Megaconference Jr., live undersea exploration demonstrations, and remote-controlled dissections.

The 'oxygen imperative'

Oxygen is essential for the development of complex biochemical networks that enable organisms to convert food into energy. The study found that even simple networks had anoxic pathways common to all life, but oxygen was necessary for higher life forms to evolve.

Manipulating single cell receptor alters animal behavior

The study found that manipulating a specific signaling pathway in the AT1 receptor altered animal behavior, increasing salt intake without water consumption. This suggests that intracellular events can regulate behavioral states, providing new insights into angiotensin's role in mammalian behaviors.

Meta Quest 3 512GB

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

Jon Epstein, MD, of Penn, wins Outstanding Investigator Award

Dr. Jon Epstein has received the $5,000 AFMR Outstanding Investigator Award for his outstanding contributions to biomedical research in cardiovascular development. His lab works with transgenic and knockout mouse models to understand molecular mechanisms of human disease.

Stevens meets Committee on National Security Systems standards

The Information Assurance Courseware Evaluation (IACE) Review Committee validated Stevens' curriculum against the CNSS National Training Standards, earning recognition at the 2006 CNSS Awards Ceremony. The certificate is valid through June 2009 and recognizes consistency in training for critical information assurance skills.

NSLS student-researcher talks at the March APS Meeting

At the March APS Meeting, NSLS student-researchers presented their innovative studies on biomineralization. Michael DiBiccari's x-ray analysis revealed identical atomic structures between biosilica and synthetic silica, while Samantha Palmaccio discovered that protein fibers enhance the strength of calcium carbonate minerals over time....

Electrons 'in limbo' seen for first time

Two recent papers by Pitt physicist demonstrate the existence of electrons stuck on metal surfaces under intense light, enabling total internal reflection. This phenomenon could lead to faster and smaller transistors and more efficient conversion of light into chemical energy.

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.

Study finds dentists in research network do not discriminate

A recent study by Case Western Reserve University found that private practice dentists and hygienists primarily counsel middle-class patients with higher education on preventing dental diseases. Despite the lack of peer feedback, most dentists use comfort-giving strategies to make patients feel at ease during visits.

One in three adults are lonely, especially people in their forties

A study by UK and Australian researchers found that people with strong religious beliefs were less likely to be lonely, while retired individuals were more likely to be socially connected than the unemployed. Loneliness levels started rising between ages 20-49, challenging the belief that retirement leads to social isolation.

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.

'Nano skins' show promise as flexible electronic devices

A team of researchers at Rensselaer Polytechnic Institute has developed a new process to create flexible, conducting 'nano skins' that can be used in various applications, including electronic paper and sensors. The materials combine the strength and conductivity of carbon nanotubes with the flexibility of traditional polymers.

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.

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.

Scientists discover Mars' atmosphere altered by solar flares

Researchers at Boston University found that X-ray bursts from the Sun cause dramatic alterations to Mars' ionosphere, as detected by NASA's MGS spacecraft. The team used measurements on Earth to confirm the findings and gain a better understanding of the phenomenon.

Universities diffused Internet technology in mid-1990s

A recent study found that universities in the mid-1990s had a significant impact on Internet adoption, with low-income households seeing a 50% increase in adoption rates. This effect has been transferred to members of these households across generations.

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.

Well-dressed women get better service at clothing stores

Researchers found that well-dressed and groomed women received friendlier service, while appearance had a limited impact on greeting times. The study suggests that assumptions about customers' spending power drive salesclerks' behavior.

Genetic links among men who share surnames

A recent study by Turi King and colleagues found that men who share surnames are more likely to have similar Y chromosomes, suggesting a common ancestor within the past 20 generations. The research has implications for genealogy and forensic science, as it may enable surname prediction from DNA alone.

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.

Summer research programs for undergraduates evaluated nationally

A national evaluation of summer research programs for undergraduates has found that they are a confirmatory event in many students' lives, confirming their desire to pursue careers in science. The programs also show similar quality of mentoring and positive experiences across institution types.