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

Californian wins neuroscience prize endowed by UNC scientist

David Julius, PhD, has made a groundbreaking discovery about the capsaicin receptor, VR1, which mediates responses to painful stimuli. His work builds on the pioneering research of Edward R. Perl, who first identified nociceptors as responsible for pain perception.

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.

Drug shown to preserve ovarian function in mice

Researchers at Memorial Sloan-Kettering Cancer Center discovered a way to protect ovaries from radiation and chemotherapy damage by 'knocking out' a particular gene. A compound called sphingosine-1-phosphate (S1P) has been shown to preserve ovarian function, allowing mice to continue producing eggs.

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.

New colorectal cancer gene identified

Researchers at Mayo Clinic have discovered a new gene, AXIN2, linked to colorectal cancer development. Mutations in this gene elevate Beta-catenin levels, contributing to the disease.

Apple iPhone 17 Pro

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

American Thoracic Society journal news tips for September

Researchers found that urban living increases the risk of asthma among black children in the US, while highly active antiretroviral therapy reduces TB and Mycobacterium avium complex infections in HIV patients. Prenatal corticosteroid treatment also boosts surfactant production in preterm infants with respiratory distress syndrome.

Purdue center to lead national research in dietary supplements

A national center for dietary supplement research will be established at Purdue University, combining expertise in plants and natural compounds with analytical technology. The center aims to understand the mechanisms of disease prevention and develop 'designer botanicals' to test their anticancer properties.

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.

OHSU researchers reveal how bacteria crawl on surfaces

OHSU researchers discovered that bacteria like E. coli and Neisseria use pili to congregate into microcolonies before invading cells, which can lead to disease spread. The study provides strong data on the mechanism of bacterial movement, potentially leading to new treatments.

Marine genomics researchers discover new ocean protein

Scientists have discovered a new light-activated protein in surface water bacteria, which may represent a new mechanism for cycling carbon in the oceans. The protein, called proteorhodopsin, pumps ions across the cell membrane when exposed to light, generating energy for marine microbes.

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.

MIT experiment is first aboard International Space Station

The MACE-II experiment, launched on September 8 aboard the space shuttle Atlantis, will test techniques for predicting motion and controlling vibrations in zero gravity. With multiple months of testing, researchers will interact with the experiment remotely to refine its performance.

UPenn protein study

The study found that the Gz protein conveys signals from epinephrine, supporting the body's ability to stave off lethal blood clots and avoid strokes. The research also sheds light on human drug dependency and holds promise for the development of more effective painkillers, anti-depressants, and clot-busters.

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.

UCSD announces major discovery regarding sudden cardiac death

Researchers at UCSD Institute of Molecular Medicine have discovered a new genetic pathway that plays a pivotal role in the onset of sudden cardiac death. The study found defects in genes controlling heart's electrical wiring may lead to ventricular arrhythmia and sudden death.

NIH researchers discover 'feeding channel' created by malaria parasite

Researchers have found pore-like holes in red blood cells infected by Plasmodium falciparum, a deadly form of the malaria parasite. This discovery may lead to the development of new treatments for malaria, a widespread and devastating disease that affects over 40% of the world's population.

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.

OHSU researchers capture cell transmissions on tape for first time

OHSU researchers have successfully recorded individual nerve cell transmissions for the first time, revealing how synapses enable cells to communicate. The study provides new insights into the mechanisms of neural communication and has potential implications for understanding neurological and mental diseases.

Protein inhibits colorectal cancer growth

Researchers have discovered a protein called p110g that suppresses colorectal cancer growth in mice and human cell cultures. The absence of the protein leads to spontaneous development of colorectal cancer, while its presence stops tumour growth.

Meta Quest 3 512GB

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

Hopkins researchers uncover new information about tumor angiogenesis

The study identified 46 genes overexpressed in tumor endothelium, up to ten fold, and 33 genes expressed at significantly lower levels, revealing a different environment for tumor growth. The researchers believe endothelial cells are promising therapeutic targets to halt cancer cell growth.

Researchers find key to tuberculosis persistence in the body

A consortium of researchers found that isocitrate lyase (ICL) enables the tuberculosis bacterium to use fatty acids as energy. Disabling ICL crippled the bacterium in its persistent phase, suggesting a potential target for TB therapies. Current treatments are often ineffective due to the bug's ability to persist in the body.

UBC researchers find key to reducing inflammation

A UBC research team led by Prof. Chris Overall discovered a protein that reduces inflammation and halts the flow of white blood cells. The discovery, published in Science, may lead to new treatments for chronic inflammatory diseases such as arthritis and lung disease.

Irvine researcher receives national award

Chemist David L. Van Vranken receives Arthur C. Cope Scholar Award for his studies of protein reactivity patterns, which have led to the development of new drugs targeting cancer and other diseases. His research has also shed light on the effects of aging and environmental factors on proteins in the body.

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.

The new 'rage' over cellular dysfunction

Columbia University researchers have identified a target molecule called RAGE that contributes to cellular damage in diseases like diabetes, cancer, and Alzheimer's. Blocking RAGE has shown promise in halting or reversing cellular damage in animal studies.

Zirconate material will improve plutonium storage safety

A new study reveals that gadolinium zirconate is highly resistant to radiation, outlasting ceramic materials currently considered for plutonium disposal by millions of years. This finding makes it a leading candidate for the immobilization of plutonium, a nuclear contaminant with a long half-life.

New protein a key to cell shape and movement

A newly identified protein called palladin is being explored for its influence on biological processes including cancer spread and wound healing. Palladin appears to play a critical role in determining cell shape via the actin cytoskeleton, with different forms of the protein involved in tight adhesion and movement.

Hopkins research may bring 'sigh' of relief to asthmatics

Deep breathing reduces adverse effects of methacholine on healthy lung function by 85%, potentially providing therapeutic options for asthmatics. The study suggests that deep breaths stretch lung tissue, releasing a protective chemical to keep airways open.

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.

Sightless cavefish may offer clues to eye growth,Scienceauthors report

Scientists have successfully implanted the lens of a sighted fish into cavefish, resulting in the growth of a normal eye. This breakthrough may provide new avenues for understanding the genetic factors involved in eye growth and development, potentially leading to improved treatments for certain forms of blindness. Further research is ...

Ancient mediterranean port city may have been holy land way station

Researchers at CU-Boulder have discovered a second underwater church in the ancient port city of Aperlae, suggesting it was a magnet for pilgrims traveling to and from the Holy Land. The settlement, which likely supported around 1,000 people, featured multiple churches, public baths, and self-sustaining agriculture.

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.

Why proteins spiral

Researchers discovered a simple geometric explanation for protein spiral shapes, which could aid in understanding protein functions and structures. The finding uses mathematical ideas to optimize protein shape for maximum 'thickness,' leading to the natural occurrence of helical motifs in proteins.

Study: fertilized lakes less stable than previously thought

A new study by researchers at Dartmouth College found that fertilized lakes in Ontario, Canada, exhibit unpredictable algal composition and abundance fluctuations from year to year. This unpredictability makes it challenging for lake managers to make accurate predictions for planning management and research efforts.

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.

Understanding how E. coli kills cells

Researchers discovered how E. coli O157:H7 causes massive cell death in humans, leading to organ failure and death. The bacteria's verotoxins trigger programmed cell death through a Bcl-2 protein sequence, offering potential new treatments for food poisoning.

A new model of cell death in neurodegenerative disease

Researchers at University of Toronto have identified a common principle underlying brain cell death in neurodegenerative disorders. They propose a 'one-hit' model, where cells die after a single catastrophic event, rather than gradual damage over time.

UCSF research reveals how the embryo brings its heart together

Scientists at UCSF have identified a molecule, S1P, that guides the union of two primordial heart tubes in zebrafish embryos. This discovery sheds light on the critical role of S1P in human heart development and may provide insights into other cellular processes such as wound healing.

Cancer gene related to fruit and vegetable growth

A team of scientists at Cornell University has discovered a genetic connection between the evolution of plump fruits and vegetables and the growth of human cancer cells. The study identified a single gene called ORFX that plays a key role in plant fruit development, similar to the human oncogene c-H-ras p21.

Fluke 87V Industrial Digital Multimeter

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

Self-assembled nano-capsules resemble bacterial cell walls

Scientists at the University of Illinois have discovered a way to spontaneously assemble chemicals into ribbon-like tubules that resemble bacterial cell walls. These micrometer-sized tubules have potential applications in drug delivery systems and as templates for synthesizing inorganic nanostructured materials.

Rosetta Inpharmatics publishes gene expression profiling data

Researchers at Rosetta Inpharmatics used Flexjet DNA microarray technology to analyze the role of changes in chromosome number on gene expression, showing large-scale biases that affect cellular processes. The study provides a novel tool for evaluating aneuploidy and its potential applicability to human cancer cells.

Scientists identify family of natural cancer-fighting proteins

A team of scientists at UCSF has identified five proteins that trigger the immune system to attack cancer cells, marking them for swift destruction by NK cells. The discovery increases the number of known targets for drugs or vaccines to boost the immune system's natural cancer-fighting ability.

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.

NIAID-industry partnership leads to promising new tuberculosis drug

A new TB drug candidate, PA-824, has been shown to be effective against MDR strains of the bacteria. The compound, developed by PathoGenesis Corporation with assistance from NIAID's Laboratory of Host Defenses, works by preventing MTB from forming an important fatty acid component of its cell walls.