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 method: Research team analyzes stress biology in babies

A research team found that infants' cortisol levels rise after waking up, with shorter pregnancies linked to lower cortisol rises. This new method could lead to diagnosing illnesses in hormone-producing organs and understanding the stress system's development in humans.

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.

Evaluate children's stress after natural disasters

A University of Miami study reveals that children experiencing both post-traumatic stress disorder (PTSD) and depression are more likely to face longer-term adverse reactions after a disaster. Helping children cope with stressors after the event can improve their psychological functioning.

Stress makes men appreciate heavier women

A study published in PLOS ONE found that increased stress in men is associated with a preference for female body sizes ranging from normal to overweight. The researchers discovered that stressed men rated normal weight and overweight figures more highly than non-stressed men.

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.

Stress during pregnancy leads to abdominal obesity in mice offspring

Research published in the FASEB Journal reveals a link between maternal stress and abdominal obesity in mice offspring. The study found that manipulating the neuropeptide Y system in visceral fat may prevent stress-induced obesity, offering potential insight into how to counteract the negative effects of stress.

Sick from stress? Blame your mom… and epigenetics

A new study suggests that choline supplementation during pregnancy can alter epigenetic expression of genes involved in cortisol production, leading to lower cortisol levels in babies. This can potentially reduce the risk of stress-related diseases throughout a child's life.

Grin and bear it -- smiling facilitates stress recovery

Researchers studied how different types of smiling affect stress recovery, finding that Duchenne smiles had the greatest impact on reducing heart rates and improving mood. Smiling may be a simple yet effective way to cope with stressful situations.

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.

Funding for teacher classroom management study

Researchers will test the Incredible Years Teacher Classroom Management course on 80 primary school teachers in Devon, Plymouth, and Torbay. The study aims to improve pupil socio-emotional well-being, academic attainment, and teacher emotional well-being, with potential cost-savings for educational support and mental health services.

Immigrant women giving birth in Spain suffer 'great stress,' a study warns

A study by University of Granada researchers found that immigrant women in Spain experience great stress during childbirth, with disorders such as obsessive compulsive disorder and depression common among them. The study also revealed differences in healthcare access and utilization between immigrant and Spanish women.

Reducing post-traumatic stress after ICU

A new study published in Critical Care found that women are more likely to suffer from post-traumatic stress after leaving an ICU, but a follow-up scheme has been shown to significantly reduce their symptoms. The study suggests that early intervention is crucial for women at high risk of PTSD.

Mom's stress during pregnancy can affect baby's iron status

Research suggests that maternal stress during the first trimester of pregnancy can lead to lower iron levels in newborns, which may result in physical and mental delays. The study found a significant correlation between mothers' stress levels and their babies' cord-blood ferritin concentrations.

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.

Violence puts wear and tear on kids' DNA

A new study found that children who experienced violence in their young lives have shorter telomeres, a sign of accelerated aging. This can increase the risk of chronic diseases and poor survival rates. The research suggests a link between cumulative childhood stress and telomere maintenance.

Mental stress may be harder on women's hearts

Researchers found that women's hearts showed no increase in blood flow during mental stress, unlike men, who experienced an increase. This difference could predispose women to heart problems under stress.

New method to measure work addiction

Researchers have created a new instrument, the Bergen Work Addiction Scale, to measure work addiction. The scale assesses seven core elements of addiction and can differentiate between workaholics and non-workaholics.

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.

'uok?' Text messages can soothe the disconnected soul

A UC Berkeley psychologist has found that even automated text messages can provide emotional support and comfort to depressed patients. The study's results show that patients who received regular text messages felt more connected and cared for, with improved moods and reduced stress.

Apple iPhone 17 Pro

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

Greater traumatic stress linked with elevated inflammation in heart patients

A study of nearly 1,000 patients with cardiovascular disease found a direct correlation between lifetime traumatic stress exposure and elevated levels of inflammatory markers. The researchers also discovered that this relationship remained even after adjusting for psychiatric diagnoses, suggesting a long-term negative impact on health.

Mental health workers: The overlooked victims of 9/11

A new study by Mary Pulido finds that mental health clinicians experienced high levels of secondary traumatic stress due to their work with 9/11 victims. The lack of support and supervision is a significant concern, but peer support was helpful in mitigating the effects.

Community-based prevention programs improve psychological, heart health

Researchers found that intensive community-based lifestyle interventions tailored to individual needs can significantly reduce multiple risk factors for heart disease. The study highlights the importance of addressing psychological factors alongside traditional cardiovascular risk factors to achieve synergistic effects.

Meta Quest 3 512GB

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

Healthy aging begins in the womb

Scientists investigate stress hormones during pregnancy and their impact on brain aging and disease risk. Exposure to stress hormones, such as glucocorticoids, has been linked to increased stress sensitivity and early aging.

Older adults who sleep poorly react to stress with increased inflammation

A study led by University of Rochester Medical Center researcher Kathi L. Heffner found that poor sleepers react to stress with significantly larger increases in a marker of inflammation, which may increase risk for mental and physical health problems. This association could not be explained by other factors linked to immune impairment.

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.

Stress changes how people make decisions

Research shows that stress changes how people weigh risk and reward, leading to a greater emphasis on the upside of possible outcomes. This can impact decision-making in various areas, including job choices and addiction. Additionally, stress affects how men and women perceive risk differently.

The best medicine for productivity

A new study from the University of Haifa found that emotional and instrumental support from a supervisor can significantly reduce employee absenteeism and increase productivity. The study also highlights the importance of co-worker support in mitigating the effects of stress at work, leading to improved overall well-being.

Optimism and humour can help to combat dental fear

Researchers at the University of Gothenburg found that adopting an optimistic mindset and using humour can significantly improve a patient's experience during dental treatment. These strategies can reduce stress, increase well-being, and create a pleasant atmosphere.

Here is what real commitment to your marriage means

A recent study by UCLA psychologists analyzed 172 married couples over 11 years, finding that a deeper level of commitment is a better predictor of lower divorce rates and fewer problems in marriage. Couples who were willing to make sacrifices within their relationships were more effective in solving their problems.

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.

Exercise has charms to soothe a savage boss

A study by James Burton and team found that stressed supervisors who engage in moderate exercise report less abusive behavior towards their subordinates. The research suggests that wellness programs with exercise components can help smooth out relationships between supervisors and employees.

Gossip can have social and psychological benefits

UC Berkeley researchers found that gossip can have positive outcomes, such as helping people police bad behavior and prevent exploitation. Gossiping also made volunteers feel better when they were able to pass on information to alert others.

Fluke 87V Industrial Digital Multimeter

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

Lower classes quicker to show compassion in the face of suffering

Researchers found that people in lower socio-economic classes are more physiologically attuned to suffering and quicker to express compassion than their more affluent counterparts. This challenges previous studies that characterized lower-class individuals as prone to anxiety and hostility. The study suggests a culture of compassion am...

'Mindfulness' exercises help curb stress and fatigue associated with arthritis

A mindfulness-based group intervention significantly reduced stress levels and fatigue in patients with rheumatoid joint disease, with lasting improvements also seen. The study found no comparable reductions in the comparison group, highlighting the potential benefits of mindfulness strategies for managing arthritis-related distress.

A novel mechanism regulating stress is identified

Researchers at Tufts University have discovered a novel mechanism regulating stress response in the brain, involving neurosteroids and specific receptors. Blocking these receptors may lead to new approaches for managing stress-related disorders such as depression, epilepsy, and obesity.

Planting improves heart rate, stress levels of mentally challenged adults

A new study found that planting activities significantly improved heart rate variation measurements and decreased cortisol levels in mentally challenged individuals. The most effective activity for stress relief was topiary crafting, which also showed a significant decrease in emotional stability benefits.

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.

Caregivers at risk for health problems

Research reveals that caregivers' daily lives are disrupted by their loved one's behaviors, leading to elevated stress levels and physical health risks. The study also found that caregiving can tax the caregiver's HPA system, contributing to cardiovascular and metabolic problems.

Keeping one's eyes on the goal -- despite stress

Researchers from Ruhr-University Bochum found that beta blockers can prevent the negative effects of stress on goal-directed behavior. Stress affects habit formation and routine behavior, but not when norepinephrine is blocked by beta blockers.

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.

The leading edge of stress: New genomic, optogenetic and epigenetic findings

Researchers used genetic tools to investigate how stress affects brain function and identify potential targets for treating stress-related disorders. The study provides clues on how different types of stress alter genes and brain function, shedding light on behavior and mood changes in stress-related illnesses.

Benefits of working from home depends on family demands

A study by Professor Timothy Golden found that individuals who juggle conflicting demands between their work and home lives experience more work exhaustion. However, those with lower levels of conflict benefit from teleworking during traditional or non-traditional work hours, leading to reduced exhaustion.

Stress triggers disease flares in patients with vasculitis

A new study by Hospital for Special Surgery suggests that mental health is a risk factor for disease flares in patients with vasculitis, a devastating form of the disease characterized by inflammatory destruction of blood vessels. Patients who experience stress are 19% more likely to experience a flare-up.

Don't worry, be happy – understanding mindfulness meditation

Research suggests that mindfulness meditation can have wide-ranging effects on well-being, including improved immune function and reduced blood pressure. A new framework approach explains the mechanisms of mindfulness by identifying four key components: attention regulation, body awareness, emotion regulation, and sense of self.

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.

Poverty-related stress affects readiness for school

A recent study found that poverty-related stress impacts executive function development in early childhood, leading to lower academic readiness. Higher levels of cortisol, a stress hormone, were linked to reduced executive function abilities in low-income homes.

Skin color matters when it comes to Canadians' health: UBC study

A UBC study found that Black Canadians with darker skin are more likely to report poor overall health compared to those with lighter skin. The study suggests that colourism can negatively affect health and highlight the importance of considering racial identity mismatches.

The age of 'coming out' is now dramatically younger

The number of LGB teens who come out to family and friends has grown dramatically in the past two decades, shifting from an average age of 25 to 16 years old. Family support and acceptance are crucial for LGB youth mental health, with a lack of support heightening distress and depression.

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.

Breakthrough brain study reveals stress code

Neuroscientists at the University of Leicester discovered a protein called lipocalin-2 that helps regulate dendritic spine formation and maturation, reducing future anxiety associated with stressful events. The study found that mice without this protein were more anxious and had stronger memories of stressful events.

Link between racial discrimination and stress described in new study

Researchers found that African Americans experiencing racial discrimination had higher levels of oxidative stress, a potential pathway for cardiovascular and other age-related disease risks. The study suggests that psychological stress from racial discrimination may contribute to racial health disparities.

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.

UCLA psychologists discover a gene's link to optimism, self-esteem

Researchers identified the oxytocin receptor gene OXTR as linked to psychological resources, finding that people with specific variants have lower levels of optimism and higher depressive symptoms. The study suggests training oneself in optimism, self-esteem, and mastery can improve coping skills.

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.

Job strain and overtime predict heart disease and mortality

A study presented at the ESC Congress 2011 found that high job demands coupled with low job control are associated with increased risk of heart disease and mortality. Working long hours is also detrimental to health, leading to decreased cognitive function and higher risks of coronary heart disease.

Laughter has positive impact on vascular function

A study published by the European Society of Cardiology found that watching a funny movie can positively impact vascular function, expanding blood vessels and improving cardiovascular health. The research suggests that incorporating laughter into daily life may be beneficial in preventing heart disease.