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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

NASA researchers find clues to a secret of life

Scientists have discovered more support for the idea that amino acids created in space contributed to the origin of left-handed based protein life on Earth. The research found a pattern of excess left-handed isovaline in meteorites, which suggests that water played a role in its creation.

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.

Miaki Ishii honored with Richter Early Career Award

Miaki Ishii has made two groundbreaking discoveries in geophysics that have fostered intense debate and subsequent research on deep Earth seismology. Her work challenged the long-held theory of a homogenized mantle, revealing lateral variations in mantle density instead.

Study finds cannabis use, dangerous driving behaviors interrelated

A new Université de Montréal study found that thrill-seeking young men are more likely to drive under the influence of cannabis and engage in reckless driving. The study, which analyzed data from 83 male participants, discovered that 30% of cannabis users reported at least one incidence of reckless driving in the previous 12 months.

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.

Probing and controlling 'molecular rattling' may mean better preservatives

Scientists at NIST developed a measurement method to quantify the slowing down of molecular rattling in preservative formulations. The team discovered a general pattern of behavior that applies to various materials, promising better preservation and extended shelf life for vaccines, food, and other biological materials.

Echoes discovered in early visual brain areas play role in working memory

Vanderbilt researchers found that early visual areas retain information previously hidden from brain studies, revealing an echo of the stimulus in these areas. They used a new technique to decode data from fMRI and found that this echo allows for accurate recall of visual patterns, including orientation.

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.

Origin of claws seen in 390-million-year-old fossil

A 390-million-year-old fossil discovery sheds light on the origins of claws in scorpions and horseshoe crabs. The specimen, Schinderhannes bartelsi, features a head with large eyes, paired grasping appendages, and wing-like limbs, providing insights into the evolution of these unique structures.

Arginine discovery could help fight human obesity

Researchers have discovered that arginine, an amino acid, reduces fat mass in diet-induced obese rats and promotes skeletal-muscle gain. Arginine supplementation shifts nutrient partitioning to increase lean tissue growth and reduce insulin resistance.

World's largest snake discovered in fossilized rainforest

Researchers discovered the remains of Titanoboa cerrejonensis, a massive boa-like snake that lived in northern South America during the Paleocene epoch. The estimated size of the snake was 42 feet in length and weighed over a ton, challenging our understanding of past climates and environments.

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.

Simplicity is crucial to design optimization at nanoscale

MIT researchers discovered a simple arrangement of proteins produces sturdiest product with great strength and robustness. The optimal composition includes two repeated hierarchies of alpha-helical proteins, providing the basis for optimal material performance.

Major immune system branch has hidden ability to learn

Researchers have discovered that the innate immune system's natural killer cells can learn from experience and fight more effectively when called into battle a second time. This new ability, known as 'memory-like,' was found in natural killer cells that could respond more easily and vigorously to reactivation.

Apple iPhone 17 Pro

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

'Stellar cannibalism' is key to formation of overweight stars

Researchers found that blue stragglers are the result of 'stellar cannibalism' where plasma is gradually pulled from one star to another to form a massive, unusually hot star. This process takes place in binary stars and helps resolve a long-standing mystery in stellar evolution.

OHSU School of Dentistry uncovers mechanism for dental pain

Researchers at OHSU School of Dentistry have discovered a novel function of Nerve Growth Factor in the development of the trigeminal nerve, which provides signaling pathways for periodontal and dental pain. The study has broad implications for trigeminal nerve regeneration and may lead to new treatments for various neuropathic and infl...

Celestron NexStar 8SE Computerized Telescope

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

Experts uncover weakness in Internet security

Researchers discovered a weakness in the MD5 algorithm that allows for the creation of rogue certification authorities, which can be trusted by all major web browsers. This opens the door for virtually undetectable phishing attacks, compromising user passwords and private data.

Scripps Research scientists watch membrane fission in real time

Researchers at Scripps Research Institute have identified a single molecule, dynamin, that forms a short collar around emerging membrane fragments and squeezes them tight to separate new vesicles. This process is crucial for cellular endocytosis and may be ubiquitous throughout the cell.

Scientists have a new scientific tool for hurricane research online

Scientists can now access valuable hurricane research information and easy data access to a collection of multi-sensor datasets via the NASA Hurricane Data Analysis tool. The tool allows users to visualize key parameters, such as area plots and animations, for tropical cyclones around the world.

Yale researchers enlist a new recruit in battle of the bulge

Researchers at Yale University have identified a naturally occurring molecule called NAPEs that can help regulate appetite and reduce food intake in rats and mice. The study found that NAPEs injections led to weight loss and reduced activity of hunger neurons in the brain.

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.

Data revelations

A recent study reveals that a significant proportion of used hard disks still contain sensitive information, highlighting the need for improved data security measures. The research suggests that public awareness campaigns and better education are essential to reduce the risk of harm from data entering the black market.

McGill physicists find a new state of matter in a 'transistor'

Researchers at McGill University have discovered a quasi-three-dimensional electron crystal in a material similar to those used in transistors, which could help the industry overcome quantum limits and continue Moore's Law. The discovery was made using ultra-low temperatures and powerful magnetic fields.

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.

Deadly rugby virus spreads in sumo wrestlers

Researchers have studied the spread of herpes virus among sumo wrestlers in Japan and discovered a new strain that could be even more pathogenic. The study found that the BgKL strain is reactivated, spreads more efficiently and causes more severe symptoms than other strains.

Good research, low costs

The study designs a trial to identify differences between groups with high statistical power while minimizing costs. A small number of schools are included in the trial, allowing for more precise analysis and better understanding of how interventions affect pupils within each school.

McGill researchers find oldest rocks on Earth

McGill researchers have found the oldest rocks on Earth, dating back to around 4.28 billion years ago. The discovery provides new insights into the early separation of Earth's mantle and crust, shedding light on the planet's mysterious beginnings.

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.

DNA shows that last woolly mammoths had North American roots

A DNA-based study has found that the last woolly mammoths had exclusively North American roots, contradicting previous assumptions. The research used ancient DNA from Siberian and North American specimens to reconstruct the evolutionary history of the species.

NIH funds 9 centers to speed application of powerful new research approach

The NIH has funded a network of nine centers to use high-tech screening methods to identify small molecules as probes to investigate cell functions and develop new therapies. The goal is to increase the pace of development and use of chemical probes, which have become invaluable tools for exploring biologic processes.

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.

Study shows more genes are controlled by biological clocks

Researchers at the University of Georgia discovered that 25% of genes in Neurospora crassa are under control of the biological clock, a much higher rate than previously reported. This finding has significant implications for understanding various biological processes, including cell cycling and ribosome biogenesis.

Genetics reveals big fish that almost got away

Researchers found two distinct species of grouper in the Pacific and Atlantic Oceans, despite their identical physical appearance. The study reveals that the Pacific grouper is a separate species from the Atlantic goliath grouper.

Obesity in elderly a ticking time bomb for health services

Research found obesity in older people increases mobility problems and everyday task difficulties, but doesn't significantly impact mortality rates. The study highlights the need for healthcare professionals to advise older adults on weight management and encourage physical activity to reduce disability burden.

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.

Mellon grants benefit Academy specimen collection

The Academy of Natural Sciences has received a $99,000 grant from The Andrew W. Mellon Foundation to digitize approximately 9,000 sheets of mostly Latin American and African type plant specimens. This will enable researchers to access these valuable resources online, complementing their research in large herbaria and libraries.

Face recognition: nurture not nature

Researchers at the University of Glasgow found that cultural differences influence how people look at faces, with Westerners focusing on specific features like eyes and mouths, while Easterners focus on the nose or centre of the face. This study provides insight into why non-verbal communication between people from different cultures c...

Light receptors in eye play key role in setting biological clock, study shows

Biologists at the University of Virginia discovered a switching mechanism in the eye that regulates sleep/wake cycles in mammals. The finding demonstrates that light receptor cells play a key role in setting the brain's primary timekeeper, leading to potential new treatments for sleep disorders and visual impairments.

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.

A direct gaze enhances face perception

Researchers found that the brain processes another person's face more efficiently when their gaze is straight ahead. This study, funded by the Academy of Finland, sheds light on emotional reactions to human faces and may aid in diagnosing mental disorders.

Caltech neurobiologists discover individuals who 'hear' movement

Researchers identify a type of synesthesia in which individuals hear sounds when they see things move or flash, suggesting an enhanced form of visual processing. The four synesthetes outperformed nonsynesthetes on a test involving rhythmic patterns of flashes and beats.

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.

WikiPathways gives the people the power to curate

The new resource allows users to view, store, and edit biological pathway information, leveraging collective expertise to facilitate content collection and curation. WikiPathways provides a wealth of annotated information, maximizing the value of biological data and supporting future hypotheses and discoveries.

When it comes to putting, Tiger and Nicklaus might not have best advice

A study published in the Journal of Motor Behavior found that golfers who keep their heads still during putting may actually hinder their game. The research, led by McMaster University's Tim Lee, discovered that even expert golfers move their heads slightly during putts, contrary to conventional wisdom.

The fight for the best quantum bit (qubit)

Scientists have made a groundbreaking discovery by studying the interaction between two electrons in a carbon nanotube, paving the way for a quantum mechanical bit. The breakthrough could lead to the creation of a revolutionary quantum computer capable of solving complex calculations much faster than current computers.

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.

NIAID creates HIV vaccine discovery branch

The NIAID Vaccine Discovery Branch aims to remove fundamental obstacles to achieving a safe and effective HIV vaccine by focusing on the development and sharing of new knowledge. The branch will monitor scientific developments, identify gaps in knowledge, and promote research collaborations.

Mechanism explains link between apolipoprotein E and Alzheimer's disease

Researchers have discovered that apolipoprotein E enhances the degradation of amyloid beta protein in the brain, which may lead to a powerful new treatment for Alzheimer's disease. The study found that activating liver X receptors increases lipidated ApoE levels, resulting in reduced A? plaque levels and improved memory.

Unravelling the mystery of the kitty litter parasite in marine mammals

A study by California Polytechnic State University researchers has linked Toxoplasma gondii, a parasite typically associated with cats, to marine mammal deaths worldwide. The team discovered that northern anchovies may be spreading the parasite through the ocean's filter-feeding mechanism, posing a potential transmission risk to mammals.

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.