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

A young brain for an old bee

Researchers found that foraging honey bees experience decline in associative learning with increasing age, but nurse bees remain unaffected. By switching tasks, foragers' learning performance improves, demonstrating remarkable plasticity in brain circuits.

Bee-killing parasite genome sequenced

Agricultural Research Service scientists have sequenced the genome of a parasite that can kill honey bees, providing new insights into colony collapse disorder. The microsporidian parasite produces spores that bees consume when foraging, leading to infection and colony loss.

Honeybees are on the rise but demand grows faster

A recent study reveals that honeybee populations are increasing worldwide, contrary to concerns of a 'pollination crisis'. However, the demand for crops relying on insect pollination has more than tripled over the last half century.

A cure for honey bee colony collapse?

Researchers discovered Nosema ceranae, a Microsporidia parasite, is the primary cause of honey bee colony depopulation syndrome in professional apiaries. Treating infected colonies with flumagillin resulted in complete recovery.

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.

Wild bees can be effective pollinators

A three-year study found that wild bees visit more flowers per minute and deposit more pollen than honey bees, making them potential blueberry pollinators. Growers can support natural bee populations by providing nesting materials, such as bamboo or reeds.

The numerate honey bee

Researchers found that honey bees can reliably distinguish between patterns containing two and three dots, but struggle with four. The bees use a combination of working memory and memory rules to solve the problem. This remarkable cognitive ability challenges traditional views on the numerical competence of insects.

Apple iPhone 17 Pro

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

Building a better bee

A UC Davis researcher has crossed New World Carniolans with Old World bees to create a more productive, winter-hardy, and resistant strain. This genetic research aims to increase resistance to pests and diseases, which are major contributors to the decline of honey bee colonies.

Pesticide build-up could lead to poor honey bee health

Researchers found unprecedented levels of fluvalinate and coumaphos in beeswax, while pollen and bees showed lower levels of other pesticides. A new method using gamma radiation reduced acaricide load in beeswax by 50%. The study highlights the need for monitoring pesticide interactions and potential links to Colony Collapse Disorder.

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.

Fungus foot baths could save bees

Scientists at the University of Warwick have found four types of fungi effective against varroa mites, which feed on honey bee circulatory fluid and transmit diseases. The researchers are exploring ways to deliver these killer fungi through various methods, including foot baths and powder sprays.

Bee disease a mystery

Scientists have found that Deformed Wing Virus (DWV) does not replicate in Varroa mites, highlighting the need for further investigation into its transmission. Research suggests that the virus is transmitted to bees when the mite bites and picks up infected bees' saliva or gut contents.

Honey bee invaders exploit the genetic resources of their predecessors

A study found that honey bees invading new areas benefit from the genetic endowment of their predecessors, with functional genes from European bees providing an advantage. This discovery sheds light on the evolutionary mechanism behind the expansion of honey bees into temperate regions and their ability to thrive in harsh winter condit...

Haagen-Dazs gift to support Penn State honeybee research

The Häagen-Dazs brand has gifted a new garden design to Penn State's Harry H. Laidlaw Jr. Honey Bee Research Facility, featuring interconnected gardens and educational spaces. The design aims to provide year-round food sources for honey bees and raise public awareness about their plight.

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.

Honey a better option for childhood cough than OTCs

A study found that buckwheat honey provided better relief of nighttime cough and sleep difficulty in children than no treatment or dextromethorphan, a common cough suppressant. The study showed honey reduced the severity, frequency, and bothersome nature of nighttime cough from upper respiratory infections.

For honey bee queens, multiple mating makes a difference

Research finds that honey bee queens who mate with multiple drones are more attractive to worker bees, leading to longer reigns. Pheromone composition changes after mating, with more multiply inseminated queens exhibiting stronger retinue response.

Virus named as possible factor in honey bee disorder

A study published by AAAS suggests that Israeli Acute Paralysis Virus (IAPV) is a potential cause of Colony Collapse Disorder (CCD), a phenomenon where adult bees disappear from hives. Researchers found molecular signs of IAPV associated with CCD, but stressors like poor nutrition and pesticide exposure are also likely involved.

How drones find queens: Odorant receptor for queen pheromone identified

A team of scientists has identified an odorant receptor that allows male honey bee drones to detect the presence of a queen up to 60 meters away. The receptor, which can detect the specific pheromone '9-ODA', is expressed in the antennae of male drones and plays a crucial role in their mating rituals.

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.

Modeling the restless brain

Indiana University neuroscientists Olaf Sporns and Christopher Honey found that the brain's spontaneous activity is shaped by its wiring diagram. Their computational model of a macaque monkey's brain shows how fluctuations in activity emerge from chaotic neural interactions, revealing rich temporal structure at multiple time scales.

Researchers at Illinois explore queen bee longevity

A study by University of Illinois researchers explores the molecular mechanisms behind queen bee longevity, revealing that vitellogenin plays a vital role in maintaining reproductive viability and longevity. The findings suggest that the queen's unique biology allows her to devote energy to reproduction while extending her lifespan.

UW study tests topical honey as a treatment for diabetic ulcers

A randomized, double-blind controlled trial is being conducted to evaluate the effectiveness of topical honey in healing diabetic ulcers. The study aims to provide a cost-effective alternative to antibiotics, which are often ineffective against drug-resistant bacteria.

Honeydew honeys are better antioxidants than nectar honeys

Researchers found that honeydew honeys have greater antioxidant properties than nectar honeys due to their high polyphenol content and other chemical characteristics. The study suggests that honeydew honeys could be a valuable source of natural antioxidants for health benefits.

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.

Detecting explosives with honeybees

Scientists develop method to train honey bees to detect explosives, including TNT, C4, and TATP, with exceptional olfactory sense. The technique harnesses the bee's natural reaction to nectar to record an unmistakable response to a scent.

Bee genome information housed at Texas A&M University

The research aims to make it simpler to select and propagate honey bees resistant to parasites and disease, enabling more accurate identification of Africanized honey bees. The genome data can also lead to medical breakthroughs in humans and new technological innovations for agriculture.

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.

Looking to a new era in bee research

The honey bee genome sequencing project has generated exciting results, providing new insights into diverse topics in honey bee biology, including neurobiology and caste determination. The project's findings have also shed light on disease-resistant pathways and metabolic adaptations to an all-floral diet.

Out of Africa: Scientists uncover history of honey bee

Researchers traced the migration of honey bees from Africa to Europe, revealing two distinct European populations that are more related to African honey bees than each other. The study used genetic analysis of single nucleotide polymorphism markers, increasing the level of detail possible in genetic analysis.

Honey bee chemoreceptors found for smell and taste

Researchers found that honey bees have 170 odorant receptors, compared to 62 in fruit flies and 79 in mosquitoes. This allows them to detect pheromones, find food, and communicate with each other through subtle olfactory cues.

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.

Pollinators help one-third of the world's food crop production

A new study estimates that 87 out of 115 leading global crops depend to some degree on animal pollination, accounting for one-third of crop production globally. This reliance on pollinators is particularly concerning due to the decline in key North American pollinator populations.

Secrets revealed in sequencing of honey bee genome

Researchers have sequenced the honey bee genome, revealing insights into its remarkable social behavior and highly developed sense of smell. The study found that honey bees originated in Africa, have a unique set of genes related to odorant receptors, and exhibit complex social cues.

Scientists identify 36 genes, 100 neuropeptides in honey bee brains

Researchers at the University of Illinois have identified 36 genes and 100 neuropeptides in the brain of honey bees, revealing new insights into their role in behavior, dance language, and hive defense. The study uses a combination of bioinformatics, mass spectrometry, and other techniques to analyze the honey bee genome.

Honey bee genome holds clues to social behavior

Researchers at the University of Illinois have discovered five transcription factors that correlate with socially regulated genes in honey bees. These findings suggest that the study may provide insights into social factors regulating gene expression in human brains.

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.

Why would Cheerios sponsor a NASCAR race?

Researchers found that articulating the connection between a sponsor and event increases recall for incongruent sponsor-event pairings. The study suggests marketing managers can improve brand recognition by clearly explaining their relationship with an event.

Healing honey: The sweet evidence revealed

Honey's antibacterial quality rapidly clears existing infection, while also protecting wounds from additional infections. The sweetener stimulates the growth of granulation and epithelial tissues to speed up the healing process.

Primates harvest bee nests in Ugandan reserve

In a unique discovery, researchers found that Batwa Pygmies located bee nests for honey, and Apis mellifera subspecies coexist with native-American stingless bees. The Bwindi-Impenetrable National Park's diverse ecosystem lacks ecological information on honey-making bees.

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.

Many new immigrants to US change diet -- and not for the better

A new study by Ilana Redstone Akresh found that 39% of US immigrants reported significant changes in their diets, resulting in increased junk food and meat consumption. This can lead to negative health outcomes, as those who consume more junk food have higher BMI and lower levels of education, English proficiency, and social integration.

Mayan stingless bee keeping: Going, going, gone?

The Mayan 'royal lady' bee is on the brink of extinction as its traditional propagation method is lost. The authors propose a conservation strategy involving step-by-step instructions for basic stingless beekeeping, aiming to revive this vital pollinator.

Meta Quest 3 512GB

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

Honey for your health

Researchers found a direct correlation between honey consumption and elevated polyphenolic antioxidants in human plasma. The study's findings support existing evidence that honey may provide protective antioxidant compounds, contributing to overall health.

Honey bee genome assembled

The honey bee genome has been assembled through a team-led effort by the NIH/National Human Genome Research Institute. With approximately 300 million DNA base pairs, it is one-tenth the size of the human genome. Researchers aim to compare the genome with other organisms to understand genes and regulatory regions within DNA.

A possible role for honey in the treatment of wounds

Research suggests that honey's antibacterial properties can inhibit a range of strains, including MRSA, VSE, and VRE. This study indicates a possible role for honey in the treatment of wounds colonised by antibiotic-resistant bacteria.

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.

Honey fights cholesterol as well as some fruits and vegetables

A study by Nicki Engeseth found that honey improves antioxidant levels in human blood, suggesting a mild protective effect against heart disease. The research also showed that darker honeys have higher antioxidant levels, which may inhibit the growth of oral pathogenic bacteria.

New approach to ensuring unadulterated honey pot

Penn State researchers have created a rapid test method to identify adulterated honey using spectroscopy, capable of detecting as little as 1% beet sugar invert. The new approach aims to meet US standards for natural honey products with nutraceutical properties.

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.

Honey : Natures's sweetener may increase recuperation after workouts

A study suggests that combining honey with a protein supplement may boost post-workout recuperation and favor better blood sugar maintenance after exercise. The study found that the group receiving honey maintained optimal blood sugar levels throughout two hours following the workout.

Honey may be the ideal pre-workout energy source

Research suggests that honey is an effective form of carbohydrate gel for athletes, providing a sustained energy boost without causing a rapid spike in blood sugar levels. The study found that honey's lower glycemic index profile makes it an ideal choice for pre-workout consumption, potentially improving endurance and reducing fatigue.

Honey in the medicine cabinet!

A key study by Dr. Peter C. Molan presents the latest research on honey's effectiveness in treating wounds caused by antibiotic-resistant strains of bacteria. The results show that honey dressings can rapidly clear bacteria from infected wounds, making it a potential treatment for necrotising fasciitis.

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.

The Chemistry Behind Rainforest Folk Medicine

Cornell undergraduate students are using ethnobotany techniques to query Indian informants about plants with antibacterial properties, performing chemical extractions and bioassays. The research efforts have implications for discovering new drugs and preserving ancient lands.