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

Short stretches of piRNA evaluate cells' genetic history

New research suggests that short stretches of piRNA evaluate cells' genetic history by recognizing sequences that have been expressed before. The study found that the silencing pattern is permanent and passed stably between generations, with each individual establishing its own pattern.

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.

How an ancestral fungus may have influenced coal formation

A study suggests that the evolution of fungi capable of breaking down lignin may have played a key role in ending coal deposits. The findings propose that this ability allowed for the complete breakdown of dead plant matter into carbon dioxide, releasing it into the atmosphere instead of accumulating as coal.

Tracking MRSA in real time

Researchers used whole-genome sequencing to distinguish between related MRSA strains, potentially shortening outbreak duration. The study identified genetic differences between strains that current methods couldn't detect.

Knowing yeast genome produces better wine

Researchers decode Dekkera bruxellensis genome, gaining insights into its impact on wine taste. The study enables wine producers to control flavor development, leading to potential cost savings and new wine tastes.

Apple iPhone 17 Pro

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

Tomato genome becomes fully sequenced

The tomato genome sequence provides detailed information about its genes and chromosomes, enabling researchers to improve crop yields and quality. The full genome sequence allows for faster and less expensive sequencing of other varieties, with potential applications in improving taste, nutritional content and disease resistance.

An international consortium sequences tomato genome

The Tomato Genome Consortium has sequenced the genomes of domesticated tomatoes and its wild ancestor Solanum pimpinellifolium, revealing detailed insights into the plant's genetic makeup. The sequences provide a better understanding of how genetics and environmental factors interact to determine crop health and viability.

The sequencing of the tomato genome

The Tomato Genome Consortium has sequenced and assembled the tomato genome, revealing two rounds of triplications that have impacted genes controlling texture, color, and maturation. This analysis provides key information for studying the evolution of this species and exploring methods to promote resistance to pests and water scarcity.

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.

Harvard team cracks code for new drug resistant superbugs

Scientists have determined the genetic sequences of all 12 available strains of vancomycin-resistant Staphylococcus aureus bacteria, which acquired resistance independently after acquiring a specific transposon. The findings may lead to new ways to prevent and treat infection by MRSA, VRSA, and VRE.

Heliconius butterfly genome explains wing pattern diversity

Scientists sequenced the Heliconius butterfly genome to understand wing pattern diversity, finding that different species copy each other's patterns by exchanging genes. This process allows hybrids to gain useful genes for adapting to changing conditions and survive.

Separate species, shared genomes

Researchers from the Heliconius Genome Consortium sequenced the Postman butterfly's genome and found promiscuous sharing of large DNA regions among closely-related species. This study reveals how hybrids can introduce new genes that help populations adapt, changing our understanding of adaptation in evolution.

Sequencing works in clinical setting to help -- finally -- get a diagnosis

Researchers used next-generation sequencing to identify genetic causes of developmental delays and congenital abnormalities in seven out of twelve patients. The study found that the technology can provide a diagnosis about half of the time, motivating its use for patients with unknown genetic conditions.

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.

Researchers announce GenomeSpace environment to connect genomic tools

Researchers have announced GenomeSpace, a software environment that brings together a wide range of genomic analysis tools and data sources. The platform enables seamless transitions between tools, allowing biologists to carry out projects from start to finish without manual conversions or programming skills.

Tasmanian tiger suffered low genomic diversity

Scientists sequenced the Tasmanian tiger genome, revealing extremely low genetic variability due to geographical isolation. This limited genetic makeup makes the species highly susceptible to diseases and extinction.

Stickleback genome holds clues to adaptive evolution

Researchers identified 147 genetic regions in sticklebacks that enable adaptation to marine and freshwater environments. Regulatory changes predominate, with most differences occurring in non-coding regions of the genome.

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.

Gene mutation identified as contributor to autism spectrum disorders

A new study by UCLA researchers has discovered a single instance of two independent mutations disrupting the SCN2A gene in affected siblings, confirming its importance. The study found multiple variations between unaffected and affected groups, making promising new candidates for autism susceptibility genes.

Why we have plenty of fish in the sea

Researchers identified specific genomic changes that enable fish populations to adapt to new environments, revealing the importance of regulatory changes. The study also found that large DNA inversions can lead to the formation of separate species.

Analysis of stickleback genome sequence catches evolution in action

The study reveals that changes to both genes and DNA stretches controlling gene activity have driven sticklebacks' adaptation to fresh water. Reused genetic regions, including armor genes and those involved in metabolism and developmental signaling, helped remodel fish into forms better suited to freshwater environments.

To get the full story you need to know the motifs

A team of researchers has developed a new tool to identify conserved motifs in the genomes of trypanosomatids, a group of parasites that include the causing agents of leishmaniasis and Chagas disease. The tool, named LeischCICS, uses bioinformatics tools to pinpoint potentially functional and regulatory sequences.

Fluke 87V Industrial Digital Multimeter

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

Tracing the UK's No. 1 sexually transmitted infection

Researchers used whole genome sequencing to reveal that Chlamydia strains can swap DNA, making it harder to detect new strains and track re-infections. This knowledge is crucial for improving Chlamydia testing and implementing health policies to combat the spread of this common STI.

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.

Tips from the journal mBio

A new study in mBio reveals that microbes thriving on hot fluid methane and sulfur are replaced by those feeding on solid iron and sulfur when deep-sea vents go dormant. Researchers also explore genomic sequencing data to aid rapid detection of hospital-acquired infections caused by enterococci bacteria.

Will a genetic mutation cause trouble? Ask Spliceman

A new web-based program called Spliceman predicts whether genetic mutations will disrupt mRNA splicing, a process crucial for gene expression. The software uses research to show that many disease-causing mutations occur due to faulty splicing instructions.

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.

The origin of photosynthesis revealed

A team led by Rutgers University professor Debashish Bhattacharya has sequenced the genome of Cyanophora paradoxa, a one-celled alga that shed light on the evolution of photosynthesis. The study reveals that all plastids trace their origin to a single primary endosymbiosis, approximately 1.6 billion years ago.

Scientists coax shy microorganisms to stand out in a crowd

Researchers at the University of Washington have advanced a technique called metagenomics, allowing them to single out a marine microorganism and map its genome even though it comprised only 7 percent of a water sample. The resulting genome offers hints that Euryarchaeota might serve as a cleanup crew after diatoms bloom and die.

UCSF shares $25-million grant to find epilepsy genes

Researchers at UCSF are sequencing the DNA of 4,000 people with various forms of epilepsy in a bid to identify the genetic causes of the disease. The study, funded by a $25-million grant, will also explore ways to treat people with epilepsy and uncover new patterns of genetics.

UT-ORNL research reveals aquatic bacteria more recent move to land

Researchers at UT-ORNL discovered that aquatic bacteria made the transition to land approximately 400 million years ago, rather than 2 billion years earlier. This finding has significant implications for bioenergy research, particularly in the development of cellulolytic enzymes for efficient plant growth and bioethanol production.

Meta Quest 3 512GB

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

Mite-y genomic resources for bioenergy crop protection

Researchers are utilizing genomic data to create novel pest-control strategies, reducing reliance on chemical pesticides and environmental pollution. The study focuses on the biology of the two-spotted spider mite, exploring its ability to develop pesticide resistance and potential applications in crop protection.

Introducing the monarch butterfly genome

The monarch butterfly's genome has been fully sequenced, offering insights into its long-distance migration. The study reveals genes responsible for vision, circadian clocks, and juvenile hormone synthesis, essential for extended lifespan and navigation.

UMMS scientists present draft sequence of monarch butterfly genome

Researchers at UMass Chan Medical School have sequenced the monarch butterfly genome, revealing an estimated 16,866 protein-coding genes involved in its seasonal migration. The study provides new insights into the genetic and regulatory elements underlying this remarkable journey.

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.

Forest Service part of team sequencing 1,000 fungal genomes

The US Forest Service's Northern Research Station is part of an international team sequencing 1,000 fungal genomes as part of the DOE's Community Sequencing Program. This project aims to create an encyclopedia of all fungi, which will help researchers understand their roles in ecosystems and develop new products.

Polio still a threat to public health

A Tel Aviv University researcher warns that live virus polio vaccine evolution can continue to threaten global eradication efforts. The expert recommends maintaining herd immunity, environmental surveillance, and switching to inactivated vaccines.

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.

ICRISAT-led team cracks pigeonpea genome

The ICRISAT-led team has completed the genome sequence of pigeonpea, a legume crop grown by millions of poor farmers worldwide. With this breakthrough, scientists can now identify genes for drought tolerance and improve crop productivity, tackling pests and disease constraints in production.

New drug targets revealed from giant parasitic worm genome sequence

Researchers have identified five high-priority drug targets for the parasitic disease ascariasis, caused by the giant intestinal roundworm Ascaris suum. The discovery provides new insights into treating the condition, which affects millions of people in developing countries and causes chronic effects in young children.

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.

Researchers generate first complete 3-D structures of bacterial chromosome

Scientists deciphered the 3D structure of Caulobacter crescentus's chromosome using high-throughput chromatin interaction detection and next-generation DNA sequencing. Analysis revealed novel characteristics of the parS site, which helps define the chromosome's shape, and showed that altering its position can lead to a large-scale reor...

First Ebola-like virus native to Europe discovered

Researchers have discovered a new Ebola-like virus, Lloviu, in bats from northern Spain, which is the first filovirus native to Europe. The study reveals that Lloviu may be a cause for concern as it was detected in deceased bats with signs of an immune response, but not in healthy bats.

The cannabis genome: How hemp got high

Researchers have sequenced the DNA of a potent marijuana strain and compared it to hemp, revealing the genetic differences that lead to marijuana's psychoactive effects. The study found that domestication and breeding of marijuana strains resulted in the loss of an enzyme responsible for producing non-psychoactive compounds.

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.

How hemp got high: Canadian scientists map the cannabis genome

Researchers sequenced Hemp (Cannabis sativa) genome, revealing the genetic changes that led to marijuana's psychoactive properties. The study suggests domestication and breeding of marijuana strains resulted in the loss of an enzyme competing with THCA production.

Barshop Institute, global team sequences DNA of naked mole rat

A global team has sequenced the complete genome of the naked mole rat, a long-lived rodent that lives up to 31 years in captivity. The study reveals genetic secrets behind its extraordinary longevity, cancer resistance, and ability to survive in low-oxygen environments.

Bacteria forge nitrogen from nitric oxide

Researchers have solved the molecular mechanism of anammox, a crucial pathway in the nitrogen cycle that converts ammonia to nitrogen without oxygen. The study reveals the role of hydrazine and nitric oxide as intermediates, shedding light on how this process occurs.

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.

$40 million project to revitalize Africa's orphaned crops announced

The African Orphan Crops consortium will work with African scientists to identify and breed nutrient-rich food crops, addressing malnutrition and food shortages. The $40 million initiative will also establish the African Plant Breeding Academy in Ghana, training local plant breeders to adopt advanced breeding approaches.

Exome sequencing: Defining hereditary deafness

Researchers identified six critical mutations in Israeli Jewish and Palestinian Arab families using exome sequencing, revealing new insights into hereditary deafness. The study also found a specific TMC1 mutation associated with hearing loss in the Moroccan Jewish population.

New genome sequence could improve important agricultural crops

A new genome sequence of Brassica rapa, a key crop for vegetable oils, has been successfully completed. This breakthrough will help breeders develop more efficient varieties of oilseed rape and other important crops, ultimately contributing to global food security.

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.

Scientists receive grant to develop new DNA sequencing method

Researchers at the University of Southampton are developing a novel device to directly sequence single DNA strands, aiming to improve genome analysis. The new method could provide faster and cheaper DNA sequencing, eliminating complex biochemical processes.

Researchers uncover source of Haitian cholera outbreak

A team of researchers from Northern Arizona University and the Translational Genomics Research Institute has pinpointed the source of a devastating cholera outbreak in Haiti that killed over 6,000 people. The study used whole genome sequencing to confirm that Nepalese peacekeepers brought the disease to Haiti.

3 waves of evolutionary innovation shaped diversity of vertebrates

Researchers identified three periods of evolutionary innovation in gene regulation that increased in frequency during different periods in vertebrate evolution. These innovations affected genes involved in embryonic development, cell-to-cell communication, and signaling pathways.