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

New mechanism discovered behind infant epilepsy

Scientists at Karolinska Institutet have discovered that mutations in the KCC2 gene cause severe early infant epilepsy by disrupting chloride ion regulation. This imbalance leads to uncontrolled brain signals, resulting in epilepsy symptoms.

Common mental health drug could be used to treat arthritis

Lithium chloride has been shown to prevent cartilage degradation and loss of mechanical integrity associated with osteoarthritis. This breakthrough finding offers a novel potential treatment option for the devastating condition affecting over a third of people over 45 in the UK.

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.

Road salt guidelines need review to protect food chain in lakes: York U study

A recent York University study suggests that lake and highway authorities consider adjusting road salt use protocols to protect aquatic life such as the water flea, by taking the nutritional status of the lakes into account. The study found a direct relationship between how well-fed the animals were and their sensitivity to road salt.

Enhancing mechanism of capsaicin-evoked pain sensation

Researchers found that capsaicin-evoked burning pain sensation is caused by sequential activation of TRPV1 and anoctamin 1, leading to further depolarization. Anoctamin 1 activation increases pain sensation in mice, while chemical blockade provides relief from pain induced by TRPV1 activation.

Dispelling a misconception about Mg-ion batteries

Mg-ion batteries may provide improved safety and cost, but their development has been hindered by misconceptions. New findings from Berkeley Lab's Joint Center for Energy Storage Research suggest that multivalent ions like Mg can still move through electrolytes more efficiently than thought.

Synthetic molecule makes cancer self-destruct

Researchers have created a synthetic ion transporter that can cause cancer cells to self-destruct by disrupting the delicate balance of ions within their cell membranes. The molecule, which was discovered after two decades of research, confirms a hypothesis that could lead to new anticancer drugs and benefit patients with cystic fibrosis.

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.

The surface of the sea is a sink for nitrogen oxides at night

New research reveals that the ocean's surface acts as a sink for nitrogen oxides at night, removing about 15% of these chemicals from polluted air. The study measured dinitrogen pentoxide and nitryl chloride in the air above the sea surface, finding no net exit of nitryl chloride into the air.

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.

Reduce the chloride to restore the switch

A new study shows that administering a drug to pregnant mice with models of autism prevents autistic behavior in their offspring. The researchers believe that abnormal chloride levels may cause the defective GABA switch associated with autism, and that these levels may be treatable beyond infancy.

ClC-3 chloride channel in hippocampal neuronal apoptosis

The ClC-3 chloride channel is involved in the regulation of neuronal survival and apoptosis. Nitric oxide overproduction induces ClC-3 expression, promoting apoptosis. DIDS reverses this effect, suggesting a correlation between ClC-3 activity and ischemia-sensitive apoptosis.

Passing the Gac

Scientists have identified a novel transposon in listeria bacteria responsible for tolerance to benzalkonium chloride. The discovery highlights the importance of thorough disinfection in food-processing facilities to prevent the spread of resistant bacteria.

Yin-yang effect of sodium and chloride presents salt conundrum

Researchers at the University of Glasgow found that low chloride levels are associated with a higher risk of death and cardiovascular disease in people with hypertension. The study, published in Hypertension, reveals an independent link between chloride and mortality risk, contradicting previous associations with sodium.

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.

Discovery could increase efficacy of promising cystic fibrosis drug

Researchers redefined a key regulatory process in the defective protein responsible for cystic fibrosis, providing a theory on how Vx-770 works. The study identified a novel strategy to complement and enhance the performance of existing drugs, opening up therapeutic possibilities for other diseases.

BPA may affect the developing brain by disrupting gene regulation

Researchers found that BPA suppresses a vital nerve cell function gene and raises concerns about the chemical's impact on central nervous system development. The study suggests that BPA could contribute to neurodevelopmental disorders like Rett syndrome, which is characterized by mutations in the MECP2 gene.

Some cheeses exceed contaminant levels recommended by EU

A study found that some organic cheeses in Spain have higher concentrations of polychlorinated biphenyls (PCBs) than recommended by the EU. The presence of these toxins has been linked to health risks such as cancer, obesity, and diabetes.

A promising clinical trial to reduce the severity of autistic disorders

A clinical trial has shown that a diuretic can reduce the severity of autistic disorders in three-quarters of children. The treatment, which involves administering bumetanide to children with autism or Asperger's syndrome, has been found to improve symptoms such as social interaction and communication.

Apple iPhone 17 Pro

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

Carbon nanotubes lower nerve-damaging chloride in cells

Researchers at Duke University discovered that carbon nanotubes can accelerate the growth of neuronal cells and lower nerve-damaging chloride levels. This finding has potential applications in developing new neural engineering devices using carbon nanotubes to treat neural injuries.

Hope on the horizon for asthma sufferers

Researchers have identified a calcium-activated chloride channel that holds clues to reducing asthma severity. Blocking this channel has been shown to inhibit airway secretions and smooth muscle contraction, key factors in asthma attacks.

Investigation links deaths to paint-stripping chemical

At least 13 workers died from exposure to methylene chloride used in paint-stripping products, leading to recommendations for safer methods and product restrictions. MSU researchers urge manufacturers to note safety warnings on products and restrict access.

Fluke 87V Industrial Digital Multimeter

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

1 step closer to a drug treatment for cystic fibrosis, MU professor says

A University of Missouri researcher has made significant progress in understanding cystic fibrosis by identifying the mutations that cause it. By manipulating the sensor of the channel protein, scientists may be able to develop a drug design that can eventually lead to a 'real cure' for this fatal genetic disease.

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.

Channeling efforts to fight cystic fibrosis

Researchers have found a possible new target for fighting cystic fibrosis, exploiting the crosstalk between two chloride ion channels in mucous gland cells. The study suggests that activating one channel could compensate for the lack of CFTR functionality in affected cells.

IU chemists develop new 'light switch' chloride binder

Researchers at Indiana University have designed a molecule that binds chloride ions but can be compelled to release them in the presence of ultraviolet light. The 'light switch' properties of this foldamer could be valuable tools for biochemists, allowing them to adjust the availability of chloride in their experiments.

Toward safer plastics that lock in potentially harmful plasticizers

Researchers have developed a method to prevent phthalates from migrating from PVC plastics, leading to safer products and reduced health risks. The approach permanently bonds plasticizers to the internal structure of PVC, suppressing migration and improving product durability.

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.

Gold nanoparticles create visible-light catalysis in nanowires

Researchers at Argonne National Laboratory have developed a new material that can decompose organic molecules in polluted water using visible light. By decorating silver chloride nanowires with gold nanoparticles, they have created a photocatalytic system that can break down pollutants like methylene blue.

Tracking phosphorus runoff from livestock manure

A team of scientists has developed an application of rare earth elements to control and track phosphorus runoff from soils receiving livestock manure. The method reduces phosphorus solubility and can be used to label and track soil erosion and sedimentation during storm events.

New understanding of gating mechanism of CFTR chloride channel

The study provides strong evidence that the NBD dimer does not fully dissociate in each gating cycle, proposing a new gating model for CFTR with two distinct cycles. This advancement sheds light on the chloride channel's behavior and may lead to improved treatments for cystic fibrosis patients.

Chloride channels render nerve cells more excitable

Scientists confirm chloride channel ClC-2's role in regulating nerve cell excitability. A lack of ClC-2 channels increases the excitability of inhibitory cells, which balance the system's sensitivity. The discovery opens new possibilities for brain research and understanding nerve cell communication.

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.

Meta Quest 3 512GB

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

MIT researchers find new actions of neurochemicals

Researchers at MIT have identified novel receptors in a tiny worm that can modulate nervous system activity. The discovery could lead to new therapeutic targets for psychiatric disorders such as depression and schizophrenia.

Plastic that grows on trees, part two

Scientists have successfully converted cellulose from plants directly into the building block HMF in one step, bypassing an earlier sugar-forming step. The single-step process generates a high yield of HMF and allows the use of raw cellulose as feed material.

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.

What's the influence of laxative agents on mucosal barrier repair?

Research shows that lubiprostone and PEG 3350 can enhance mucosal barrier function in ischemic-injured intestine. Lubiprostone stimulates chloride secretion via ClC-2, recruiting tight junction proteins to the apical-lateral membrane, while PEG 3350 generates an osmotic gradient that drags electrolytes and fluid into the lumen.

Tracking down the menace in Mexico City smog

A new report by scientists suggests that some of the most harmful air pollution in Mexico City originates from industrial sources, including garbage incineration. The study monitored air quality throughout the month of March 2006 and found metal-containing aerosols implicated in adverse health effects.

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.

Sea salt worsens coastal air pollution: study

A new study finds that sea salt and urban/shipping pollution combine to create a highly toxic mixture of ground-level ozone and pollutants in coastal areas. Researchers detected unusually high levels of nitryl chloride, a key contributor to air pollution, where these two pollutants meet in the southeastern US.

Lithium chloride slows onset of skeletal muscle disorder

A UC Irvine study finds that lithium chloride can slow the development of inclusion body myositis, a skeletal muscle disease affecting the elderly. The treatment reduced phospho-tau levels and motor function loss in mice, suggesting potential effectiveness for humans.

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.

Mini-donut catches chloride ions

Researchers have synthesized a donut-shaped molecule that selectively binds to chloride ions, using bridging hydrogen bonds. This breakthrough has the potential to create a new family of anion chelators with high specificity.

Of mice and men ... and kidney stones

Researchers discovered that mice are more efficient at removing oxalate from the body, a crucial step in preventing kidney stones. This finding holds promise for developing improved treatments and paving the way for a mouse model of the disease.

Johns Hopkins lab scientists tame overactive CF protein

Researchers identified VCP/pr 97 as the protein responsible for destroying defective CFTR in cells, and used RNA interference to block its production. This approach restored chloride transport function and reduced inflammation, offering new hope for cystic fibrosis treatments.

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.

Yale researchers find environmental toxins disruptive to hearing in mammals

Yale researchers found that environmental toxins like TBT can alter the balance of chloride ions in outer hair cells, causing profound changes in sound amplification in the inner ear. This study confirms that whales and other marine mammals exposed to TBT have altered hearing and may contribute to beaching incidents.

Bone marrow cells can become functional gut lining cells

Researchers at Yale University have made a groundbreaking discovery that bone marrow cells can transform into functional gut lining cells after transplantation. This breakthrough has significant implications for the treatment of cystic fibrosis, an inherited disease characterized by mucus buildup in organs.

Now is a pivotal point in history to abolish state execution

A Californian judge has ruled that the state must ensure a qualified individual confirms unconsciousness before the injection of pancuronium and potassium chloride in executions. This decision follows concerns raised by anaesthetists and a drop in public support for capital punishment from 80% to 64% over the past decade.

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.

An existing diuretic may suppress seizures in newborns

Researchers found that a diuretic called bumetanide can inhibit seizure activity in newborns by lowering chloride levels and making nerve cells responsive to GABA activation. This is promising news for the treatment of seizures in newborns, as conventional anticonvulsants are ineffective due to differences in brain chemistry.

Fresh water affected by salt from deicing roads

Historical records show salinity concentrations increasing in groundwater and aquifers due to urbanization and deicer use. High chloride levels can induce mortality in aquatic animals and alter plant composition.

How a red lady becomes black and white

Researchers found that vermilion particles first turn black, then white through a two-step degradation process, challenging the prevailing view of simultaneous color development.

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.

Cellular porthole connects odors to brain

Hopkins researchers identify NKCC1 as key player in maintaining high chloride levels in odor-detecting cells. The same transporter facilitates secretion of digestive juices and communication between the nose and brain. This finding sheds light on how our bodies process smells and could lead to new understanding of neurological functions.