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

Apple iPhone 17 Pro

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

Cultivating plant growth in space

Astronauts on long-duration missions face nutrient deficiencies from dehydrated food; Ying Diao's research uses wearable sensors to monitor plant stress and optimize growth conditions. The technology has potential applications beyond space exploration, including addressing climate change by helping plants adapt to changing environments.

Bacterium produces pharmaceutical all-purpose weapon

A bacterium has been identified that produces the potent substance FR900359, which inhibits Gq proteins with similar potency to no other compound. The discovery facilitates large-scale production of the substance, allowing researchers to explore its therapeutic potential.

Expanding the boundaries of CO2 fixation

Researchers have engineered a new-to-nature metabolic connection, the TaCo pathway, which fixes CO2 instead of releasing it in photorespiration. This synthetic pathway is more energy-efficient than any other proposed alternative, with potential applications in improving crop yield and recycling polyethylene terephthalate (PET).

Celestron NexStar 8SE Computerized Telescope

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

In plants, channels set the rhythm

Researchers found that plants use rapid oscillations of stems and leaves due to wind to activate molecular switches, allowing them to respond to environmental changes. This discovery highlights the importance of plant sensitivity to mechanical signals, enabling them to prepare for storms.

Engineers develop soft robotic gripper

A new soft robotic gripper designed by researchers at the University of Georgia uses a unique twining motion to offer several advantages over existing robotic devices. The device has embedded sensors providing real-time feedback, enabling it to firmly grasp objects as small as 1 millimeter in diameter.

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 crop wild relatives may require urgent conservation action

A study suggests that 96% of US crop wild relatives require high conservation priority due to limited understanding of their geographic distribution and current conservation status. Conservation action is needed in taxonomic hotspots across the country to safeguard these genetic resources for breeding and food security.

New theory of root competition reveals rules governing growth

A new study provides a theoretical foundation for understanding competitive root behavior, revealing that plants adjust their root growth strategies according to the proximity of competing plants. The research reconciles conflicting hypotheses and demonstrates that roots are likely used to preempt resource capture by competitors in nea...

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.

Story tips: Air taxis, fungi speak, radiation game and climate collab

Researchers at Oak Ridge National Laboratory are developing innovative technologies to improve transportation, biology, radiation, and climate. Air taxis could significantly reduce fuel consumption while alleviating traffic congestion. Fungi use signaling molecules to communicate with each other and regulate growth. The lab is also vis...

Tweaking carotenoid genes helps tomatoes bring their a-game

Researchers at the University of Tsukuba used gene editing to introduce diversity into tomatoes, improving their nutrition and environmental sustainability. The study found that 10 out of 12 resulting tomato lines contained high levels of carotenoids, a precursor to vitamin A with antioxidant properties.

Tomato's wild ancestor is a genomic reservoir for plant breeders

Researchers from Boyce Thompson Institute created a high-quality reference genome for S. pimpinellifolium, discovering sections of the genome underlying fruit flavor, size and ripening, stress tolerance and disease resistance. The study found over 92,000 structural variants related to important traits in cultivated tomatoes.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Cassava may benefit from atmospheric change more than other crops

A recent study found that cassava can maintain its nutritional quality and photosynthetic efficiency even under elevated carbon dioxide levels. The crop showed significant yield increases of 22-39% in various varieties, making it a promising option for smallholder farmers in sub-Saharan Africa.

Plants communicate at a molecular level

Researchers at FAU identify a molecular marker in Cuscuta parasites that triggers recognition by tomato receptors, leading to immune response. The discovery may improve crop resistance to parasitic plants.

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.

Plants communicate at a molecular level

Researchers at FAU identify a protein in dodder that triggers tomato defense mechanism, allowing crops to recognize and resist parasitic attacks. The discovery may lead to increased crop resistance against parasitic plants.

Research demonstrates microbiome transmissibility in perennial ryegrass

Research demonstrates that a stable bacterial microbiome exists within surface-sterilized perennial ryegrass seeds, which almost disappears as the plant matures but returns in a new generation of seed. The microbiome is influenced by soil type and can be used to track the movement of bacteria from parent to seed.

Science snapshots September 2020

Researchers have developed a new technique to fabricate tiny circuits from ultrathin materials for next-generation electronics. Plants are being engineered to produce new molecules with enhanced properties, while lignin is transformed into a precursor for a useful chemical with wide range of applications

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.

Virus turns deadly fungus from foe to friend in plants

Researchers discovered a fungal virus that converts a deadly fungal pathogen into a beneficial endophytic fungus in rapeseed plants. The transformed fungus boosts the plant's immune system, leading to increased weight, root growth, and resistance to diseases.

Native stinging tree toxins match the pain of spiders and scorpions

Researchers at the University of Queensland have found a new family of toxins, gympietides, in the Gympie-Gympie stinging tree that can cause long-lasting pain similar to spider and cone snail venom. The toxins permanently change sodium channels in sensory neurons, suggesting potential for developing new painkillers.

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.

Citizen scientists bring surprising insights into cowslip mating system

A citizen science study led by the Estonian Research Council analyzed data from over 1,700 observations, revealing a systematic dominance of short-styled morphs and increased deviations in smaller populations with higher human population density. The findings have significant implications for conservation efforts, highlighting another ...

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.

Arctic plants and snow cover

A study on Arctic tundra plants reveals that snow cover and summer temperature significantly impact functional trait diversity. In a warming climate, tundra plants may develop taller leaves and rapid resource-acquisition traits.

Timing key in understanding plant microbiomes

Researchers at Oregon State University have found that the order of microorganisms colonizing plants has a significant impact on microbiome composition and disease susceptibility. This discovery could provide farmers with important tools to combat plant diseases and maintain crop diversity.

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.

Slow growth the key to long term cold sensing

Researchers have found a new temperature sensing mechanism in plants that uses slow growth to measure long-term changes in temperature. The study reveals that the protein NTL8 plays a crucial role in this process, accumulating slowly over time and being diluted by faster growth rates.

Research: Crop plants are taking up microplastics

A new study reveals that crop plants can absorb microplastics, contaminating edible plants and potentially entering the food chain. The research found that particles as small as 2 micrometers in size can be taken up by plant roots, raising concerns about human health and agricultural sustainability.

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.

Climate change threat to tropical plants

A study by UNSW researchers found that tropical plants are more at risk from climate change than previously thought, with over 20% predicted to face temperatures above their upper limit. This is because they are near their maximum seed germination temperatures, and even small temperature increases could push them over the edge.

To listen is to survive: Unravelling how plants process information

Researchers at Helmholtz Munich identified hundreds of new information exchange points between plant proteins, revealing that most proteins function in multiple signaling pathways. This discovery may lead to new strategies for biotechnological development or breeding of plants to address climate change challenges.

Sneaky salmonella finds a backdoor into plants

Wild strains of salmonella have been found to reopen stomates on plants, allowing them to bypass the immune defense system and cause foodborne illnesses. This finding highlights the increasing threat of opportunistic pathogens jumping from plants to humans through contaminated foods.

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.

New research reveals plant control with the power of light

Scientists have discovered a way to control plant processes, such as growth and immune response, using colored light. The new system, PULSE, allows for precise manipulation of gene expression and can be repeated multiple times, opening up possibilities for improving crop yields and plant defenses.

Economic alien plants more likely to go wild

A global study found that cultivated economic plants are 18 times more likely to naturalize than non-cultivated species, with multiple uses being the most successful. Economic plants of Asian origin show the greatest naturalization success.

Overlooked: The role of bacterial viruses in plant health

A review paper argues that bacteriophages are essential for maintaining healthy bacterial communities around plant roots, which is vital for plant growth. The researchers suggest that these phages can stimulate microbes to protect plants during droughts and transfer DNA between cells, leading to new functionalities.

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.

Wounded plants: How they coordinate their healing

Researchers at IST Austria found that hormone Auxin and pressure play a crucial role in plant wound healing. By manipulating Auxin levels and cellular pressure, the team identified these governing processes as key to understanding how plants regenerate and survive in challenging environments.

Study tracks decades of life cycle changes in nonwoody plants

Researchers tracked the life cycles of 43 plant species over 25 years, finding that some species' growing seasons are lengthening while others are shortening. The study suggests that climate change may be driving seasonal life cycle shifts in plants, but more research is needed to confirm this.

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.

How do plants forget?

Researchers found a phenomenon called 'epigenetic resetting' in plant sperm that erases histone modifications, allowing seeds to forget their environment. This mechanism is similar to data erasure on hard drives and is essential for plants to adapt to changing conditions.

Pollinator-friendly flowers planted along with crops aid bumblebees

A new study by UMass Amherst and NC State biologists found that flower strips benefit common Eastern bumblebees despite some plants increasing pathogen infection rates. The researchers created three conditions with canola plants and different types of flower strips, showing that bees reproduce more with flower strips than without.

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.

How plants forget

A team of scientists discovered that plants reset their epigenetic memory by removing the H3K27me3 histone mark from sperm, allowing seeds to remember only their mother's environment. This process is crucial for seed development and ensures proper flowering times.