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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

The first one bit chemical memory unit: The 'chit'

Researchers at the Institute of Physical Chemistry of Poland create a working memory based on chemical phenomena using Belousov-Zhabotinsky reaction. The system stores two logic states in triplets of adjoining droplets, allowing for permanent data storage.

Researchers explore personalized pharmacotherapy to treat panic attacks

Researchers investigated whether easily identifiable patient characteristics can improve treatment outcomes for panic disorders. They found correlations between longer illness duration and lower response rates to venlafaxine XR, higher age and increased side effects with paroxetine, and longer treatment durations and improved response ...

The new method of analysis in record high speed DNA assay device

The new synergistic PCR (sPCR) technique developed by Curiosity Diagnostics combines the advantages of analogue and digital PCR methods. It offers faster analysis times, reduced calibration requirements, and increased accuracy in detecting genetic material. The method is particularly useful for laboratory staff to independently verify ...

The prototype of a chemical computer detects a sphere

Researchers at the Institute of Physical Chemistry of the Polish Academy of Sciences developed a chemical computer that can recognize the shape of a sphere with great accuracy. The system uses a network of oscillating droplets, where each droplet acts as a 'neuronal' unit, to process information and make decisions.

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.

A 'strand' of DNA as never before

Scientists at the Institute of Physical Chemistry of the Polish Academy of Sciences successfully imprint a sequence of a single-stranded DNA in a polymer matrix. The resulting negative polymer is chemically active and selectively binds nucleobases, reproducing the genetic code.

Apple iPhone 17 Pro

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

How does pregnancy affect risk of stroke in older, younger women?

Younger pregnant women are at increased risk of stroke compared to their nonpregnant counterparts, with the youngest group seeing more than doubling of stroke risk. The study found that PAS accounted for 15% of strokes in younger women, and death was lower among those with PAS.

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.

Droplets finally all the same size -- in a nanodroplet library

A new device developed at the Institute of Physical Chemistry of the Polish Academy of Sciences produces droplets of virtually identical volume, revolutionizing microfluidic systems. The device eliminates cumbersome infrastructure, enabling researchers to carry out complex chemical and biological experiments with increased accuracy.

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.

In cubosomes it's their interior that counts

Advanced theoretical modelling reveals cubosomes' internal structure may be much more complex than thought. Cubosomes, with regular networks of channels filled with liquid, have varying internal structures despite identical external appearance.

Superman can start worrying -- we've got the formula for (almost) kryptonite!

Theoretical chemists from the Institute of Physical Chemistry of the Polish Academy of Sciences have found how to synthesize krypton oxide, a compound that can form an extensive and stable crystal lattice. This exotic substance can be produced at pressures exceeding 3 million atmospheres, similar to those on Krypton.

Evaporation for review -- and with it global warming

Researchers from the Institute of Physical Chemistry of the Polish Academy of Sciences discovered that evaporation occurs differently than previously thought. The Hertz-Knudsen equation was found to be incorrect, and a new understanding of evaporation's role in global warming has been gained.

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.

Amazing microdroplet structures may lead to new technologies

Scientists have created unexpected shapes of mesoscale atoms using a new method for precise control over placement of tiny segments of liquid. The discovery enhances the ability to form new structures, opening possibilities for innovative microfluidic systems.

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.

We are family: Adult support reduces youths' risk of violence exposure

Researchers found that males living in Philadelphia with supportive adult connections were significantly less likely to report involvement or witnessing violence. Supportive relationships with parents and other adults were common among youths, with nearly 70% saying they had at least one supportive adult in their life.

Electronic cigarettes gaining in popularity among teens

A recent study found that electronic cigarette use among teenagers is increasing rapidly, with 10% of teens using e-cigarettes in 2012 rising to 11% in 2014. The study also showed that e-cigarette use was more prevalent among older youths and males.

State laws dampen texting by teen drivers but rates still high

New research shows that state laws banning texting while driving led to a significant reduction in teens using their cell phones behind the wheel, but 30% of teens still admitted to texting. Experienced drivers, especially those over 16, were more likely to use their phones while driving.

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.

Babies as young as 6 months using mobile media

A study found that babies as young as 6 months are being exposed to mobile devices, and by 1 year, one in seven toddlers is using them for at least an hour a day. Most 2-year-olds were also using mobile devices regularly.

Giving books to kids before summer break can stem reading losses

A new study presented at the Pediatric Academic Societies annual meeting found that providing students with a collection of self-selected books at the end of the school year can improve reading achievement, particularly for low-income students. Results showed no significant difference in reading scores between intervention and control ...

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.

Shaken, not stirred -- mythical god's capsules please!

Scientists from Norway, France, and Poland develop a method to produce Janus capsules, which can transport drugs and lead to innovative materials. The capsules are created by merging two drops coated with different particles in an electric field, resulting in a hollow structure with two shells of varying properties.

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.

Europium complexes emit red light at record efficiency

Researchers developed two europium complex-based compounds with record-high luminescence efficiency in red light, suitable for OLED applications. The materials' stability and ability to be produced from solutions make them promising for various fields, including displays, lighting components, and anticancer therapies.

Capillaries will measure diffusion and help in more efficient medical treatment

A new method developed by the Institute of Physical Chemistry of the Polish Academy of Sciences measures diffusion coefficients and equilibrium constants to assist in determining optimal drug doses. The method uses a simple capillary apparatus with high-speed water flow, allowing for fast and accurate measurements with increased accura...

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.

Molecular motors: Power much less than expected?

Researchers at the Institute of Physical Chemistry found that molecular motors generate only 3.5•10^-28 joule per rotation, a value ten million times lower than thermal motion energy. Despite low individual power, collective rotations can achieve higher energies, making it possible for these molecules to find practical applications.

Microfluidic breakthrough in biotechnology

Researchers from the Institute of Physical Chemistry of the Polish Academy of Sciences have developed a microfluidic system that can merge, transport and split microdroplets, allowing for the simultaneous cultivation of hundreds of different bacteria cultures. This breakthrough could speed up research on antibiotic resistance by reduci...

Milikelvins drive droplet evaporation

Researchers from Polish Academy of Sciences discovered a new mechanism driving droplet evaporation, which plays crucial role in process at nanoscale. Temperature of evaporating liquid is prime factor responsible for evaporation.

Unexpected behavior of well-known catalysts

Industrial palladium-copper catalysts change structure before use, affecting reaction catalysis. The discovery reveals potential environmental and economic benefits of alternative activation methods.

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.

Flame retardants may be toxic to children

A new study found that prenatal exposure to polybrominated diphenyl ethers (PBDEs) is associated with lower intelligence and hyperactivity in early childhood. The study, presented at the Pediatric Academic Societies annual meeting, suggests that maternal exposure to PBDEs can disrupt thyroid hormone and cause learning problems.

Research supports laws that require bicyclists to wear helmets

A study by the American Academy of Pediatrics found that states with mandatory helmet laws have significantly lower rates of fatalities and incapacitating injuries among children. The research showed a 2-per-1-million-child difference in fatal and incapacitating injury rates between states with and without helmet laws.

Childhood disability rate jumps 16 percent over past decade

The childhood disability rate has increased by 16 percent over the past decade, with a significant spike in neurodevelopmental disabilities among children. Meanwhile, physical health-related disabilities have decreased, particularly among children under six years old.

Don't be quick to toss your toothbrush after a sore throat

A recent study published by the American Academy of Pediatrics suggests that toothbrushes are not a common source of Group A Streptococcus (GAS) bacteria, which causes strep throat. The research found that even after being used by children with strep throat, toothbrushes did not consistently harbor GAS bacteria.

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.

Biologistics: How fast do chemical trains move in living cells?

The study predicts diffusion coefficients for all proteins in E. coli, enabling a better understanding of chemical reactions in cells. The method developed by the researchers can be applied to other cells and molecules, revolutionizing the field of biologistics.

Fight or flight: Violent teens may be following parents' lead

A recent study by the American Academy of Pediatrics found that adolescent violence can be attributed to parental attitudes and behaviors. Teens who fight often model what they see adult relatives do, highlighting the importance of involving parents in prevention programs.

Being left out puts youths with special needs at risk for depression

A recent study by the American Academy of Pediatrics reveals that youths with special health care needs are more likely to experience symptoms of anxiety or depression if they feel left out or bullied by their peers. The study found that ostracism was the strongest predictor of increased symptoms, highlighting the need for clear polici...

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.

Driven to distraction

Researchers found a link between compulsive cell phone use and increased risk of motor vehicle crashes. A study showed that anticipating calls or messages can be an additional source of distraction contributing to crashes.

Polymer's hunt for nicotine

A newly synthesized polymer, fitted with molecular pincers, effectively captures nicotine molecules and its analogues. The polymer can be used for fabrication of sensitive and selective chemical sensors to determine nicotine in solutions, as well as for slow, controlled release of nicotine for therapeutic purposes.

Novel program is saving newborns’ lives in developing countries

A new program called Helping Babies Breathe is teaching basic techniques to resuscitate newborns immediately after birth, resulting in a 50% decrease in mortality rates. The program focuses on simple interventions like drying the baby, keeping them warm, and suctioning their mouth within 'The Golden Minute'.

Parents have role in smoking prevention

A study found that family factors continue to protect adolescents from smoking, with parental connectedness and monitoring being key protective measures. The levels of these protective factors decreased over time, but remained important in reducing the risk of smoking initiation, particularly among minority groups.

Wishful thinking

A new study on adolescent wishes found that 85% had wishes for themselves, with boys wishing more for success and girls for happiness. Wealth was the most common theme, followed by material items.

Meta Quest 3 512GB

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

HIV risk in young black males

A study found that young black males with male partners have twice the number of new HIV infections as other demographics, likely due to cultural beliefs about masculinity influencing condom use and HIV risk assessment. These cultural norms may lead to increased risk behavior with perceived 'masculine' partners.

Chemical in plastic linked to wheezing in childhood

A study of 367 mothers and infants found that prenatal exposure to BPA was associated with an increased risk of wheezing in childhood, particularly among the youngest group. High levels of BPA detected in women at 16 weeks' gestation were linked to wheeze in their offspring, but not after 3 years of age.