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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

Do you know why and how you forget passwords?

Researchers discovered that people tend to forget passwords less frequently when they are used more often, according to a Rutgers University-led study. The study's findings suggest that password systems could be designed to encourage users to log in regularly, improving password retention.

Logging permit fraud threatens timber species in Brazilian Amazon

A new study found widespread logging permit fraud in the Brazilian Amazon, which is undercutting conservation efforts and threatening high-value timber species like ipe. The researchers discovered a deliberate overestimation bias of these species, indicating corruption or simple misidentification.

Wildfire management designed to protect spotted owls may be outdated

A recent study published in Ecosphere reveals that mixed-severity wildfires actually produce more benefits than costs to Spotted Owl populations. The research analyzed 21 scientific studies and suggests that management strategies prioritizing fuel-reduction logging are outdated.

Apple iPhone 17 Pro

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

Whole-tree logging may not hinder plant biodiversity

Research by Michigan Technological University found that harvesting whole trees has no significant impact on plant diversity. In fact, removing only the logs led to increased diversity in understory plants. The study also revealed a negative effect of a logging technique on aspen regeneration.

Small changes in rainforests cause big damage to fish ecosystems

A new study published in Biological Conservation found that freshwater fish biodiversity is harmed by selective logging in rainforests as much as by complete deforestation. The researchers discovered a significant drop in fish diversity across all types of logging, regardless of the amount or recentness of the logging.

Logging in tropical forests jeopardizing drinking water

Researchers found that logging in Solomon Islands' tropical forests can lead to unsustainable soil erosion and significant impacts on downstream water quality. The study highlights the need for tighter regulations and local buy-in for forest management to protect biodiversity and ecosystem services.

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.

Salvage logging is often a pretext for harvesting wood

Researchers found that economic profit is the main motivation behind salvage logging in protected areas, despite warnings about its harm to biodiversity and regeneration capacity. Salvage logging should be banned from protected areas unless necessary for safety reasons, according to ecologists.

The changing voices of North Atlantic right whales

A study published in Animal Behaviour examined the acoustic behavior of North Atlantic right whales, finding that their calls change as individuals age. Similar to human infants, younger whale calls are shorter and less structured, but develop into clearer sounds with better defined structure as they mature.

In 16 years, Borneo lost more than 100,000 orangutans

A 16-year study found that over 100,000 orangutans were lost on Borneo due to changes in land cover, with many disappearing from intact forest areas. Effective partnerships with industries and public education are key to the species' survival.

Researchers find post-fire logging harms spotted owls

Researchers have found that post-fire logging operations are responsible for declines in spotted owl territory occupancy, contradicting previous reports of large forest fires. The study suggests that preserving natural processes and reducing human disturbance can help protect this imperiled species.

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.

Decades-past logging still threatens spotted owls in national forests

New research shows that decades-old logging restrictions have failed to reverse population declines of spotted owls in US national forests due to a 'tree deficit', requiring longer-term restoration efforts. The study found stable owl populations in nearby national parks with intact habitats.

Reduced impact logging still harms biodiversity in tropical rainforests

A recent study by Lancaster University found that logging in tropical forests can have negative impacts on biodiversity, even when done sustainably. The research looked at the impact of logging on forest dung beetles and found that low levels of logging led to a decline in species diversity and rates of soil removal.

Illegal activities threaten natural World Heritage -- IUCN

The International Union for Conservation of Nature (IUCN) reports that two-thirds of monitored World Heritage sites face threats from illegal fishing, logging, and poaching. IUCN calls for strengthened international cooperation to protect these unique ecosystems and species at risk.

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.

Logging threatens breeding turtles

Research by the University of Exeter found that logging debris on beaches in Colombia is impacting breeding turtles' movement and survival. The study revealed that females with high amounts of debris were more likely to be wounded or have eggs at risk due to flooding.

Vegetation resilient to salvage logging after severe wildfire

The study found that salvage logging after a severe wildfire did not significantly affect the diversity and abundance of native plant species in the forest. However, some shrub communities were affected due to reproduction cycle timing and seed germination triggered by heat from fire. The research suggests that longer-term studies supp...

Call for global action to stamp out illegal timber trade

A group of conservation scientists and policy makers are calling for global action to stamp out illegal timber trade. The trade, worth US$30-100 billion annually, accounts for between 15-30% of the global timber market and contributes to forest degradation and loss of biodiversity.

Meta Quest 3 512GB

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

Tropical forests overexploited by unsustainable logging

A study by the University of East Anglia found that tropical hardwoods do not grow back to commercial levels after selective logging, posing a risk to their survival. The research highlights the need for sustainable forestry practices to manage yields and maintain forest biodiversity.

Voice-controlled nutrition tracker may aid weight loss

A new web-based prototype of a speech-controlled nutrition-logging system has been developed to make meal logging easier. The system allows users to verbally describe the contents of a meal, and automatically retrieves pertinent nutritional data from an online database.

China's forest recovery shows hope for mitigating global climate change

China's sweeping program to restore forests has seen significant gains in tree cover, with nearly 61,000 square miles of land recovering, while 14,400 square miles experienced loss. The recovery is encouraging, but researchers emphasize the need for further research on the broader impacts of forest degradation and recovery worldwide.

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.

Logging helps black rats invade rainforests

A new study shows that logging in tropical rainforests creates micro-environments that black rats love, facilitating their invasion into the habitat. This can lead to displacement of native small mammals and have negative impacts on the forest ecosystem.

Researchers test sustainable forestry policies on tropical deforestation, logging

New research reveals that sustainable forestry policies in the Congo Basin may inadvertently cause increased deforestation and timber production. The studies found that selective logging, often done under compliant policies, leads to indirect deforestation by spreading activities over larger areas. Human settlements also grow near lega...

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 Russia, are loggers an owl's best friend?

A recent study in Primorye, Russia, suggests that logging companies can be essential for endangered Blakiston's fish owls. In fact, lands leased to logging companies account for 43% of suitable habitat, while protected areas only cover 19%. This collaboration enables the protection of nearly half of all potential fish owl home ranges.

Selectively logged Amazon forests play important role in climate

Researchers found that sustainably logged tropical Amazonian forests can recover their carbon stocks within a cutting cycle of 20 to 30 years. The study suggests that the time to recover initial carbon stocks depends almost exclusively on logging intensity, providing useful insights for forest managers and policy makers.

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.

Modern logging techniques benefit rainforest wildlife

Researchers found that Reduced-Impact Logging (RIL) has little effect on bird, bat, and large mammal populations in Central Guyanese rainforests. RIL is a cost-effective option for timber companies to ensure long-term sustainability of biodiversity-rich tropical forests.

Orangutans take the logging road

Researchers observe orangutans walking on newly constructed logging roads in East Kalimantan's Wehea Forest, suggesting a potential adaptive strategy for survival. The finding highlights the rapid loss of Borneo's forest habitats and underscores the need to protect remaining forests.

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.

Men want commitment when women are scarce

A study among the Makushi people in Guyana reveals that men are more likely to pursue long-term relationships when women are in short supply. The researchers found that when women are abundant, men tend to seek multiple short-term partners, but when they are scarce, men value and attempt to maintain a single partner.

Salvaging the ecosystem after salvage logging

A study published in Forest Ecology and Management found that salvage logging increases sediment in water runoff, causing erosion and damage to fish habitats. Leaving slash on the ground, breaking up equipment trails with water bars, and replanting vegetation are recommended best management practices for minimizing ecological effects.

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.

Borneo deforested 30 percent over past 40 years

Forest cover in Borneo declined by up to 30% between 1973 and 2010, with logging and fire contributing to the loss. The study analyzed LANDSAT satellite images to understand long-term forest change patterns, aiming to aid conservation planning.

Tropical countries' growing wealth may aid conservation

A new study finds that tropical countries with rising middle-class incomes are willing to pay more for conservation, but government actions lag behind. Public surveys in Malaysia showed people willing to pay $437 a year per hectare to protect forests from logging and poaching.

Heavily logged forests still valuable for tropical wildlife

Researchers have discovered that heavily logged forests in Borneo still support a significant number of species, challenging the notion that logging depletes ecosystems. The study suggests that some species can thrive even in highly degraded environments.

Fluke 87V Industrial Digital Multimeter

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

80 percent of Malaysian Borneo degraded by logging

A study published in PLOS ONE found that more than 80% of tropical forests in Malaysian Borneo have been heavily impacted by logging. Satellite imaging revealed approximately 226,000 miles of roads constructed throughout the forests of this region.

Logging debris gives newly planted Douglas-fir forests a leg-up

Retaining moderate levels of logging debris helps increase growth rate of Douglas-fir seedlings by inhibiting competing herbaceous vegetation and preserving soil water. This leads to increased early growth in seedlings, with higher growth rates observed at 80% debris cover without herbicide treatments.

Cause of annoyance, concern, anxiety, and even anger:

A study found that computerized surveillance in the home causes significant changes in behavior to control privacy intrusion. Participants adjusted their daily practices to maintain a tolerable level of surveillance, but unexpected events could disrupt these adaptations.

Forest-destroying avalanches on the rise due to clear-cut logging

Researchers found that clear-cut logging significantly increases the risk of avalanches penetrating into forest cover. The study provides new methods and data to predict runout distances and assess risks to facilities below avalanche terrain. This knowledge is crucial for land-use planning and management of resources.

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.

Who goes there?

Researchers at the University of Texas at Austin have devised a new type of network that allows users to authenticate without relying on unique identities. The novel network structure eliminates identity theft, loss of anonymity and misplaced trust by using an addressing system with user-selected pseudonyms.

Black Saturday provides bushfire answers

Research found that clearing trees and shrubs within 40 meters of houses afforded the greatest protection against house loss during Black Saturday fires. However, intensive fuel reduction can be expensive and have environmental impacts, and is not a guarantee of safety.

Leaf litter ants advance case for rainforest conservation in Borneo

A study by University of Leeds ecologists reveals that over 80% of ant species found in pristine forests were also present in logged areas. This finding has implications for forest conservation, suggesting that areas previously thought to have little value can still support diverse communities.

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.

Old logging practices linked to high erosion rates

Researchers found that old logging practices led to unprecedented soil erosion in southern Oregon's Siskiyou Mountains, which remains a threat despite improved practices. The study analyzed charcoal, pollen, and sediment cores to understand the impacts of fires over the last 2,000 years.

First research trip across western Amazon yields surprising results

A recent research trip across the western Amazon revealed surprising results, with protected areas and indigenous reserves showing promising signs of effectiveness. The study also highlights the need for sustainable growth that balances economic development with environmental protection.

Rosewood trees face extinction amid Madagascar's chaos

Seventy percent of Madagascar's species live in the forests where critically endangered rosewood trees are found. The Malagasy government lacks effective enforcement, allowing for lucrative illegal logging and tree trade with China.

MSU environmental scholar heads into heart of the Amazon

MSU environmental scholar Bob Walker leads research expedition along western Transamazon Highway to study the impact of tree loss on the Amazon. The team will document logging activity and interview workers in the logging industry and longtime residents about the effects of development.

NASA, Google data show North Korea logging in protected area

A Purdue University researcher used NASA satellite data and Google Earth to detect changes in North Korea's Mount Paekdu Biosphere Reserve, finding that up to 75% of the forest had been removed through extensive logging. This has raised concerns over biodiversity loss and habitat destruction in the region.

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.

Study looks at gorillas, elephants and logging in Congo

A new study found that protected areas with strong anti-poaching efforts are critical for maintaining populations of forest elephants, western lowland gorillas, and chimpanzees in the Ndoki-Likouala Conservation Landscape. The region is considered one of the most important sites in Central Africa for all three species.

Study finds logging effects vary based on a forest's history, climate

Researchers at Purdue University found that the recovery of understory plants from logging depends on a forest's history and climate. The study, published in Forest Ecology and Management, suggests that forests with similar climate conditions can recover differently from logging due to their past disturbances.

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.