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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

Seed coating effective on turfgrass under deficit irrigation

A low-dose application of nonionic surfactant applied directly to seed as a component of a seed treatment significantly increases seed germination rate and synchrony. Under deficit irrigation conditions, this coating promotes seedling emergence and plant growth, offering potential for water conservation in urban landscapes.

Growing industrial hemp in eastern Canada: A new frontier

Researchers found specific hemp cultivars, such as Ferimon, Anka, and Jutta, consistently produced high yields of biomass and seeds in eastern Canada. The study provides valuable information on adapting industrial hemp to the region's wetter conditions.

Apple iPhone 17 Pro

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

Amazon forests: Biodiversity can help mitigate climate risks

A study published in Nature Climate Change found that Amazon forests with greater plant diversity can better adapt to climate change, enabling substantial regrowth in vast areas after a few hundred years. However, high biodiversity is crucial for long-term survival and resilience, particularly under moderate climate change scenarios.

Rice University chemical engineers explore market for pure levoglucosan

Researchers at Rice University have created a method for producing extremely pure levoglucosan, an organic compound with potential applications in pharmaceuticals and synthetic chemistry. The team's process is more economical and operationally simpler than existing methods, offering new possibilities for the production of LGA.

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.

Women cooking with biomass fuels more likely to have cataracts

A population-based study of nearly 6,000 people aged 60 and over found that Indian women who cook with biomass fuels were nearly 50% more likely to have visually impairing nuclear cataracts compared to those using clean fuels. The association was stronger for women cooking with longer duration of biomass fuels.

Biodiversity protects fish from climate change

A new study confirms that preserving marine biodiversity can benefit people as much as it benefits the oceans. Communities with more species are more productive and resilient to rising temperatures, while those with fewer species suffer significantly under fluctuating temperatures.

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.

UM researchers earn $1.4 million grant to study biomass

Researchers will identify and overcome barriers to using biomass from fuels-reduction and forest-restoration treatments. The goal is to sustainably use forest-based feedstocks to offset fossil fuels, improving environmental sustainability and human health while minimizing costs.

Northern Galapagos Islands home to world's largest shark biomass

The northern Galapagos Islands of Darwin and Wolf are home to the largest shark biomass reported to date, indicating a healthy marine ecosystem. However, excessive fishing has reduced reef fish abundance, highlighting the need for strong enforcement of the new marine sanctuary.

Fish populations revealed through seawater analysis

A research group has developed a method to measure fish DNA in seawater, revealing the distribution of marine species. The study found that environmental DNA (eDNA) concentration reflects the biomass within 10-150 meters of the location.

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.

Manure applications elevate nitrogen accumulation and loss

A new study found that manure applications in high-input greenhouse environments can lead to significant nitrogen accumulation and loss, potentially resulting in economic losses. The research suggests reevaluating the role of manures to balance economic benefits with environmental risks.

Quantifying the impact of climate on ecosystems worldwide

A recent UCLA-led study quantified the direct impact of climate on ecosystems worldwide, finding that it has a strong and immediate effect on forest productivity. The research restores scientific consensus on the topic after a controversial 2014 paper questioned the correlation between climate change and ecosystem growth.

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.

Bravo to biomass

Researchers found significant environmental and public-health benefits from co-firing oat hulls with coal, including 90% reduction in filterable particulate matter. Burning oat hulls also reduced hazardous air pollutants by 41% and heavy metals by 51%.

Restoring ocean health

After 10 years of monitoring, a UCSB analysis reveals that MPAs in the Channel Islands network are enhancing ecological communities. Fish species targeted by fishermen have greater density and biomass inside MPAs, while unprotected areas show increases in fished species.

BioLEGO

The BioLEGO web application enables single and two-step multiorganism fermentation process design, maximizing feedstock conversion rates. It also evaluates possible biomass-to-product yields and recommends media changes to increase process efficacy.

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.

Researchers look at lower-cost alternative protein source for pig diets

Researchers at the University of Illinois investigated threonine biomass as a lower-cost alternative to fish meal for pig diets. Threonine biomass was found to contain more crude protein and have higher protein digestibility compared to fish meal, making it a promising source of protein for pigs.

Recipe for saving coral reefs: Add more fish

Coral reefs can recover if a minimum target of 500 kilograms of fish biomass per hectare is maintained. The study found that most degraded reefs lack key species and require time for recovery, with estimated times ranging from 35 to 59 years.

Recovery potential for the world's coral reef fish

A global study found that nearly 83% of fished coral reefs have lost more than half their fish biomass, highlighting the need for effective management and conservation strategies. Marine reserves can recover fish populations in approximately 35 years, while heavily depleted reefs take around 60 years to recover.

How many organisms do live in this aquatic habitat?

A new measurement method using droplet digital polymerase chain reaction (ddPCR) estimates the distribution of aquatic animals in water by quantifying target DNA copies. This technique offers higher accuracy than existing methods, especially at low environmental DNA concentrations.

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.

New catalyst to create chemical building blocks from biomass

Scientists at the University of Tokyo have created a selective catalyst that enables the hydrogenolysis of carbon-oxygen bonds in phenols and aryl methyl ethers, key components of lignin. This breakthrough could lead to the use of plant biomass as a primary feedstock for the chemical industry.

New techniques for estimating Atlantic bluefin tuna reproduction

Researchers used a new endocrine-based approach to determine the age at sexual maturity for wild stocks of western Atlantic bluefin tuna, finding they mature at a considerably younger age than currently assumed. This discovery could lead to changes in fisheries scientists' estimates of population size.

Many microbiome studies flawed by contamination

New findings suggest that microbiome studies may have prematurely proposed links to disease due to laboratory contamination. The study found that DNA extraction kits, chemical reagents, and environmental contaminants can introduce bacteria into samples, affecting results.

Study shows Asian carp could establish in Lake Erie with little effect to fishery

A study published by University of Notre Dame scientists estimates that bighead and silver carp biomass in Lake Erie could be up to 25 metric-tons/km2, potentially increasing Yellow perch biomass by 15-50% but decreasing Walleye biomass by 10-40%. The experts emphasize the importance of considering uncertainty in decision-making.

York scientists provide new insights into biomass breakdown

Researchers from the University of York have provided new information on how LPMOs work, enabling the degradation of hard-to-digest biomass into its constituent sugars. This breakthrough aims to improve second-generation biofuel production by fermenting cellulose into bioethanol.

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.

Straw from oilseed as a new source of biofuels

Researchers at Norwich BioScience Institutes have found ways to improve the efficiency of turning straw into biofuel. By varying pre-treatment stages, they increased cellulose conversion and sugar yield.

Marine scientists use JeDI to create world's first global jellyfish database

Researchers used JeDI to map jellyfish biomass in the upper 200m of the world's oceans, revealing that jellyfish are present throughout the globe, with greatest concentrations in mid-latitudes. The study highlights the importance of understanding jellyfish distribution and potential impacts on ecosystems and biogeochemical processes.

UK failing to harness its bioenergy potential

New research suggests the UK can produce up to 44% of its energy needs from biomass sources like household waste and agricultural residues. The study highlights the potential for biomass resources to contribute significantly to the country's renewable energy targets.

Meta Quest 3 512GB

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

The biomass of ocean mesopelagic fish is 10 times higher than estimated

Researchers have discovered that ocean mesopelagic fish biomass is at least 10 times higher than estimated, with significant implications for the planet's biogeochemical cycles. These deep-sea fish play a crucial role in transporting CO2 to the ocean floor and increasing oxygen consumption.

Effective control of invasive weeds can help attempts at reforestation in Panama

A team of scientists from Australia and Panama examined the reproductive mechanisms of Saccharum spontaneum to develop better management strategies. The study found that cutting stems into smaller pieces can help prevent flowering and seed dispersal, while timing management actions during specific seasons can also be effective.

New bale unroller design deemed effective

A new offset round-bale unroller design has been deemed effective in making mulching more efficient, particularly with organic mulches. The technology allows for better between-row weed control and can be used with various types of mulches.

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.

Juniper essential oil characteristics determined

A recent study found that the concentration of essential oil in Rocky Mountain juniper leaves varies from 0.335% to 0.799% and is affected by seasonal changes and tree gender, with male trees generally having higher oil content.

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.

Sharing the risks/costs of biomass crops

A University of Illinois study proposes a contract framework to outline expectations for sustainability practices in biomass crops. The framework aims to designate who will assume the risks and costs associated with these new perennial energy crops, promoting a more stable and sustainable supply.

Biomass analysis tool is faster, more precise

The High-Throughput Analytical Pyrolysis (HTAP) tool from NREL can analyze hundreds of biomass samples daily, providing early insights into ideal plant genes. This accelerated method reduces the time required to analyze a sample from two weeks to just two minutes.

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.

How much protection is enough?

Protection of marine areas from fishing significantly increases fish density and biomass. Even partial protection yields a 50% increase in biomass for target species like lobsters and scallops. However, the success of marine protection depends on its size and management style.

Gases from grasses

Scientists discovered a reaction site on the perimeter of gold-titanium complex that enables catalysis. The oxide surface plays an important role in modifying the metals above it, leading to the creation of valuable hydrocarbon fuels.

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.

One third less life on planet Earth

A recent study by a German-US science team estimates that there is about 4 billion tons of carbon stored in subseafloor microbes, reducing the total amount of carbon stored in living organisms by about one third. This new finding challenges previous estimates based on drill cores taken in nutrient-rich areas.

Strategies to improve renewable energy feedstocks

A comprehensive review of biomass feedstock characterization is crucial for developing biotechnology approaches to bioenergy and bioproducts. Researchers describe formulation, pretreatment, and densification options to improve biomass specifications for co-firing high percentages with coal.

The weight of nations: An estimation of adult human biomass

A study estimated the total mass of the human population, defining its distribution by region and proportion due to overweight and obesity. The world's biomass would increase by 58 million tonnes if all countries had the same average BMI as the USA, equivalent to an additional 935 million people.

Energy-dense biofuel from cellulose close to being economical

A new process creates high-energy biofuel from biomass, with potential to be economically viable when crude oil is around $100 per barrel. The method has significant advantages over traditional methods and could become even more economical with a federal carbon tax.

Handful of heavyweight trees per acre are forest champs

A new study reveals that just a handful of heavyweight trees per acre are responsible for nearly half the biomass in a temperate forest, highlighting their crucial role in photosynthesis and carbon sequestration. The research found that these large trees can dominate even when dead, with snags accounting for 60% of total biomass.

Fluke 87V Industrial Digital Multimeter

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

Bioreactor redesign dramatically improves yield

Scientists at Ben-Gurion University have created bioreactors that increase microalgae biomass yields dramatically. The innovative design, which synchronizes photosynthesis with flow patterns and illumination, has the potential to make microalgae an economically viable source of renewable energy.

Removal of invasive tree improves health of American Samoa forests

A recent study by USDA Forest Service researchers found that removing the invasive Tamaligi tree greatly improves the health of its diverse native forests in American Samoa. Native tree species quickly recover and persist after control efforts, while biomass levels are restored to equivalent pre-invasion levels.

Green fuel versus black gold

A life cycle assessment study reveals that bioethanol from energy crops has considerable potential to render society more sustainable by substituting gasoline. The study's findings suggest that regional biomass utilization systems can significantly reduce fossil fuel resources and greenhouse gas emissions.

Improving logistics of biofuel raw materials

A new logistics model for biofuel raw materials is proposed by MSU researchers, utilizing regional biomass processing depots to process feedstocks before shipping to refineries. This approach aims to reduce transportation costs and distances, while providing economic benefits to farmers who own part of the depots.

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.