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

Even boneless insects have an endocrine system for calcium control

Researchers at the University of Tsukuba identified a peptide hormone called Capa that regulates calcium levels in fruit flies. The study found that Capa is secreted by specific neurons and acts on organs similar to vertebrate kidneys to mobilize calcium from stored reserves.

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.

From lab to land: How hands-on computer science is building the future

A team of researchers led by Stephen McCormick has uncovered how fish know when to migrate, revealing that their pituitary gland is studded with photoreceptors that can perceive daylight changes. This discovery sheds light on the enduring migration mystery and will help in planning for climate change's impact on migrating fish populati...

Kennesaw State professor receives grant to study cancer origins

Joanna Wardwell-Ozgo, a Kennesaw State assistant professor, received a $720,000 NIH grant to investigate the hormonal control of cancer. She aims to understand how hormones affect cellular growth and development, with potential implications for disease mechanisms.

Apple iPhone 17 Pro

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

Coral calcification benefits from human hormone injections

A new technique allows scientists to inject molecules into coral tissues, revealing thyroxine's positive effect on calcification. The study raises questions about the evolution of animal physiology and how corals utilize thyroxine in their natural habitat.

Resetting the fight-or-flight response

Researchers at Penn State have discovered a mechanism that resets the molecular cycle involved in the fight-or-flight response to stress and starvation. The study used imaging, structural, and biochemical techniques to uncover how this cycle completes and the system resets itself.

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.

Mice exhibit altruistic rescue behavior driven by oxytocin

Researchers have found that mice can instinctively exhibit rescue-like behavior toward anesthetized conspecifics without prior training or external rewards. Oxytocin neurons in the paraventricular nucleus are activated when detecting distress signals, releasing OXT and coordinating emotional and motor responses.

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.

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.

How does the brain respond to sleep apnea?

A recent study at the University of Missouri discovered that oxytocin and corticotropin-releasing hormone cause the brainstem to become overactive, leading to hypertension. This finding can help develop targeted drugs to reduce high blood pressure in sleep apnea patients.

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.

Plastic food packaging contains harmful substances

Researchers found that plastic food packaging contains a vast array of toxic chemicals, affecting hormone secretion and metabolism. The study identifies 11 chemical combinations that can activate G-protein-coupled receptors, potentially disrupting bodily functions.

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.

From the first bite, our sense of taste helps pace our eating

Researchers at University of California - San Francisco find that sense of taste signals brain to slow down eating. Using advanced techniques, they recorded brain activity in awake mice and found PRLH neurons controlled by mouth signals when eating normally, not gut signals as previously thought.

Hunger hormones impact decision-making brain area to drive behavior

Researchers at University College London found that a hunger hormone produced in the gut directly impacts activity of the brain's hippocampus when considering food. The study showed that ghrelin receptors play a crucial role in controlling an animal's instinct to eat, with implications for understanding eating disorders and human health.

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.

Investigational drug restores parathyroid function in rare disease

A clinical trial has shown that an investigational drug, encaleret, can restore parathyroid function and normalize blood calcium levels in people with autosomal dominant hypocalcemia type 1. The treatment was effective in restoring every participant's blood calcium level to normal within 24 weeks.

UGDH in clinical oncology and cancer biology

Researchers classify UGDH as a molecular indicator of tumor progression in multiple cancer types, describing its involvement in key canonical cancer signaling pathways. Methods to inhibit UGDH and its downstream products are also identified.

Enlighten me

Researchers at Kyoto University discovered that liverwort Marchantia polymorpha uses gibberellin precursors to produce a signaling molecule aiding survival under shaded conditions. This metabolic pathway inheritance provides insight into the evolution of plant hormone responses.

Fluke 87V Industrial Digital Multimeter

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

Aging alters pancreatic circadian rhythm

Researchers discovered that aging alters the pancreas's circadian rhythm by reorganizing its transcriptome. The study found that fibroblasts play a crucial role in regulating this reorganization, which affects the organ's resilience to aging-related pathologies.

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 tie obesity to sex- and age-specific genes

Researchers identified five genes influencing BMI in women and two in men, with faulty variants of three genes linked to higher BMI in women. Age-specific factors also emerged, with genes OBSCN and MADD associated with childhood body size and fat.

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.

How tasty is the food?

Researchers at the Max Planck Institute found that ghrelin activates specialized nerve cells in the amygdala, promoting food consumption and conveying hunger feelings. The study uncovers the physiological processes behind feeding behavior, which may lead to novel therapeutic approaches for eating disorders.

Drunk mice sober up after a hormone shot

A hormone called FGF21 protects mice from ethanol-induced loss of balance and righting reflex by activating a specific part of the brain that controls alertness. The study reveals that higher FGF21 concentrations can dramatically accelerate recovery from intoxication.

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.

Female and male hearts respond differently to stress hormone in mouse study

Researchers discovered that female and male mouse hearts react uniformly at first to noradrenaline but exhibit differences in recovery time, affecting electrical activity. These findings may contribute to arrhythmia susceptibility between men and women, offering new insights into sex-based responses to stress hormones.

Racism takes its toll on brain and body

A new study finds that discrimination influences the central and enteric nervous systems, altering the bidirectional signaling between the brain and gut microbiome. This leads to changes in systemic inflammation, emotional arousal, and psychological symptoms across different racial and ethnic groups.

New data on how intermittent fasting affects female hormones

A study of obese women on the 'warrior diet' found no significant change in sex-binding globulin hormone levels but a moderate drop in dehydroepiandrosterone (DHEA) levels, linked to reduced breast cancer risk. Women also experienced weight loss and improved insulin resistance.

Discovery of family of hormones may be key to increased crop yields

A group of researchers from Nagoya University has discovered a previously unknown pathway that regulates whether a plant uses its resources for growth or stress tolerance. The discovery involves the PSY family of hormones, which bind to receptors and mediate the switch between the stress response and growth.

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.

Chrousos named winner of Transatlantic Alliance Award

Prof. George P. Chrousos has made significant advancements in endocrine research, especially in stress biology and the HPA axis. His work has opened new horizons in understanding complex human disorders such as anxiety, depression, and metabolic syndrome.

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.

‘Happy hormone’ dopamine plays role in identifying emotions

A new study by the University of Birmingham found that dopamine levels can affect emotion recognition in people with neurological disorders. Those with low baseline dopamine levels improved their ability to recognize emotions after receiving a dopamine boost, while those with higher baseline levels became worse at emotion recognition.

Hormonal teamplay in trees

Researchers found that salicylic acid and jasmonic acid increase in response to fungal infection, increasing plant resistance without negatively affecting growth. High levels of both hormones make trees more resistant to fungal attack.

New tool to accelerate drug discovery

Researchers at the University of Houston have developed a novel technology to monitor membrane protein trafficking in real-time using bioluminescence. This allows for the study of cellular processes and drug development for heart disease, metabolic disorders, cancer, infectious diseases, COVID-19, and others.

How bacteria cope with stress

Researchers discovered that bacteria suppress membrane protein transport in response to stress, using alarm hormones to regulate the process. This allows the microorganisms to slow down their cellular processes and recover when conditions become more favorable.

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.