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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

New dinosaur discovered in Utah

A new, 30-foot-long dinosaur has been discovered in Utah, revealing a key gap in the fossil record of large predatory dinosaurs in North America. The discovery indicates that carcharodontosaurs dominated the ecosystem for longer than previously thought, before tyrannosaurs took over.

Apple iPhone 17 Pro

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

Tasmania home to first alpine sword-sedge

A team of researchers from Australia has discovered a high-altitude species of sedge in Tasmania, Lepidosperma monticola, which is unique to alpine vegetation and the smallest known species of the genus. The new species grows on mountains at elevations above 700m and can be distinguished by its fruit morphology.

Economic assessment of mountain pine beetle timber salvage

A recent study assesses the economic viability of salvaging standing timber killed by mountain pine beetles in western US states. While some regions like Idaho, Montana, Washington, Oregon, California, and South Dakota can generate positive net revenues from salvage, others like Colorado and Wyoming face losses due to saturated markets.

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.

IASLC gives 5 people travel awards

The International Association for the Study of Lung Cancer (IASLC) awarded five people Advocacy Travel Awards to support their attendance at the 2013 World Conference on Lung Cancer in Sydney. The awards provide conference registration, accommodations, a free IASLC Membership, and a travel stipend.

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.

Mayo Clinic launches biobank in Arizona, expanding diversity research

The Sangre por Salud Biobank is a collaboration among Mayo Clinic, Mountain Park Health Center, and Arizona State University to support studies in obesity, metabolism and diabetes in the Latino population. The biobank aims to enroll 2,000 participants over four years, with a special emphasis on cardiometabolic risk and obesity.

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.

Rim Fire update -- Aug. 30, 2013

The Rim Fire has burned over 40,000 acres within Yosemite National Park, destroying at least 111 structures. Firefighters are optimistic that containment can be achieved by September 20, 2013, with the rate of spread slowing in recent days.

Mountain high: Genetic adaptation for high altitudes identified

Researchers at the University of California, San Diego, have decoded the genetic basis of chronic mountain sickness, a disease affecting Andean highlanders. They found two genes, ANP32D and SENP1, that are overexpressed in CMS individuals and may hold key to treating the condition.

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.

Researchers identify genetic root of mountain sickness

Scientists sequenced entire genomes of high-altitude individuals and found 11 regions with significant differences between those with chronic mountain sickness and healthy controls. The study identified two genes, SENP1 and ANP32D, which were expressed more in individuals with the condition in response to low oxygen levels.

Gold Pan Complex Fire

The Gold Pan Complex Fire in Idaho burned 17,103 acres of mixed conifer forest, fueled by dead trees and insects like the mountain pine beetle. High temperatures trapped smoke in valley bottoms.

Tahiti: A very hot biodiversity hot spot in the Pacific

Researchers have identified over 100 species of small predatory beetles in Tahiti, with 28 newly described in the open-access journal ZooKeys. These beetles have evolved to lose their flight wings and are highly specialized to specific habitats.

Inca children were drugged with coca and alcohol before sacrifice

Scientists analyzed 500-year-old Inca mummies to uncover the truth behind the 'capacocha' ritual, revealing that children consumed coca and alcohol before sacrifice. The findings provide new insights into the ancient practice, which was used to sedate children before their death.

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.

Valley networks suggest ancient snowfall on Mars

Researchers at Brown University found evidence of orographic precipitation causing water-carved valleys on Mars, indicating ancient snowfall. The study's findings shed light on early Martian climate and atmosphere.

California's Mountain Fire

The Mountain Fire in California started on July 15 and has since spread to the San Jacinto Wilderness. As of July 18, the fire has burned over 22,800 acres with 15% containment.

Fluke 87V Industrial Digital Multimeter

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

Nighttime heat waves quadruple in Pacific Northwest

Research reveals a significant increase in nighttime heat waves in the Pacific Northwest, with quadrupled events between 1980 and 2013. The study suggests high humidity plays a key role in triggering these extreme temperature events, which can have devastating health effects.

Mountain Fire in California

The Mountain Fire in California is a raging wildfire that has destroyed residences and commercial buildings, with some homes saved by firefighters. The fire is being fought by 2241 personnel, including aircraft, engines, and hand-crews, in the San Jacinto Wilderness.

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.

White Mountains hikers often underprepared

A study by Brown University found that three out of five hikers brought seven or fewer items, while only 18 percent packed all 10 essential items. Young and inexperienced hikers were most likely to lack multiple items recommended by the State of New Hampshire's HikeSafe program.

June 2013 LITHOSPHERE now online

Studies in Western Europe reveal local forces driving tectonic activity, while a paper on the Osa Peninsula describes rapid vertical deformation of crustal blocks. Another study examines the extension of an orogenic wedge through the exhumation of high-pressure terranes in Norway.

2 days of staging as effective as 4 for high-altitude climbs

Researchers found that 2 days of staging at a moderate altitude is as effective as 4 days in preventing acute mountain sickness, allowing soldiers to ascend safer and quicker. The study used male soldiers ascending Pike's Peak in Colorado, with 73% showing symptoms of AMS on direct ascent versus 30-40% on staged ascents.

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.

High salt levels in Saharan groundwater endanger oases farming

A new study finds that importing freshwater to irrigate crops has dramatically increased the natural saltiness of Saharan groundwater, endangering date palm farming. The researchers discovered a previously overlooked low-saline water source that dilutes the saltiness of nearby groundwater aquifers.

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.

LITHOSPHERE covers Canada, California, the Alps, and the Scandinavian Caledonides

Researchers studied detrital zircon Hf isotopic compositions to connect the Alexander terrane in Canada with northern Caledonian granitoids. In California, a kinematic analysis of mélange fabrics near San Simeon reveals sinistral slip on the Nacimiento fault zone. The Western Alps also experienced short-lived fast erosional exhumation ...

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.

Peru surprises with 2 new amazing species of woodlizards

Two new species of woodlizards were found in the Peruvian jungle, increasing the country's biodiversity. The newly described lizards, Enyalioides azulae and Enyalioides binzayedi, share a similar territory with slight differences in altitude ranges.

NASA provides satellite views of Nor'easter on March 7, 2013

A powerful Nor'easter merged two low-pressure areas on March 6, bringing winter weather advisories to the Mid-Atlantic. NASA provided satellite views of the storm's power and movement, showing the heaviest precipitation over New Jersey and Maryland.

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.

As climate warms, bark beetles march on high-elevation forests

A new study finds that climate warming is allowing bark beetles to thrive in previously inhospitable high-elevation forests, posing a significant threat to whitebark pine ecosystems. The insects are attacking trees with weakened defenses, leading to potential cascading effects on mountain ecosystems.

Hawaiian Islands are dissolving, study says

Research by Brigham Young University geologists reveals Hawaiian Islands are dissolving from within, with groundwater removing more mineral material than stream water. The study predicts Oahu will continue to grow for up to 1.5 million years before eventually declining in elevation.

Celestron NexStar 8SE Computerized Telescope

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

Boreal bird species of conservation concern affected by climate change

A study found that climate change is affecting boreal bird species populations, with some groups increasing in density while others are declining. The research suggests that habitat-specific responses to climate change may be driving these trends, with open mires and mountain heaths being more rapidly affected.

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.

Different genes behind same adaptation to thin air

Research reveals distinct genetic mechanisms behind similar adaptations to low oxygen levels in Tibetan and Ethiopian populations, shedding light on convergent evolution. The study finds no long-term adaptation among the Oromo group, highlighting variations in biological responses to high-altitude environments.

Geosphere builds momentum with 17 newly published studies and a new series

The Geosphere journal has published 17 new studies on various topics including the Hosgri strike-slip fault zone, Mount Katmai's eruptive history, and the Barreirinhas Basin in Brazil. These studies provide insights into shallow structure, geomorphology, volcanic eruptions, and climate-tectonic interactions.

High altitude climbers at risk for brain bleeds

Researchers have found that mountain climbers who develop a severe form of high-altitude cerebral edema (HACE) are at risk for microbleeds in the brain years after their initial incident. The condition can cause swelling of brain tissue due to fluid leakage from capillaries, leading to symptoms like headaches and loss of coordination.

Marilyn B. Gula Mountains of Hope Foundation grants $100,000 to TGen

The Marilyn B. Gula Mountains of Hope Foundation raised $100,000 for groundbreaking breast cancer research at TGen through its annual 'Cookin' for a Cure at Eddie's House.' The funds will focus on primary Luminal B breast cancer, one of the most difficult-to-treat subtypes, to determine genetic variables driving this type of cancer.

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.

Sitting on top of the world

A team led by James Liebherr discovered 14 new species of predatory carabid beetles in the Society Islands, expanding the known distribution of the genus Mecyclothorax. The new species have limited geographic distributions and are found at high elevations, highlighting the importance of conservation efforts to maintain biodiversity.

Mechanism of aerosol aging identified

Researchers discovered that OH radicals significantly influence organic aerosols' mass and composition, leading to changes in concentration and characteristics. This finding necessitates updates to regional and global climate models.

No ordinary forget-me-nots

Two new species of rare forget-me-nots have been added to Flora of New Zealand, found in the mountains of the South Island. These uncommon species are Nationally Critical due to their low population numbers and habitat specificity.

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.

NASA's Aqua Satellite sees Khanun's remnants dissipating over China

Tropical Depression Khanun made landfall in western South Korea on July 19, bringing heavy rainfall and thunderstorms. The satellite tracked the northeastern progression of the cyclone as it moved toward North Korea and northeastern China, eventually dissipating due to atmospheric conditions.