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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

Personality and social psychology at the 2013 APA Convention

Researchers found that keeping a secret can change the way people interact with others, leading to more deceptive behavior among friends and superficial positivity towards acquaintances. Additionally, high neuroticism and low conscientiousness are consistently associated with increased risk of obesity across various samples. Confrontin...

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.

Optimists better at regulating stress

A study by Concordia University researchers found that optimists tend to have more stable cortisol levels, indicating better regulation of stress. In contrast, pessimists struggle to control their stress response, especially during high-stress situations.

Habits, not cravings, drive food choice during times of stress

During stressful periods, people tend to default to unhealthy snacks due to ingrained habits rather than cravings. The study's findings have significant implications for the development of new food products, highlighting the importance of disrupting existing consumer habits.

Stress: It should never be ignored!

A study of 7268 participants found that individuals who reported stress affecting their health were twice as likely to have or die from a heart attack. The researchers suggest that patients' perceptions of stress impact on their health can be an accurate predictor of coronary disease.

Apple AirPods Pro (2nd Generation, USB-C)

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Meta Quest 3 512GB

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

'Belief in science' increases in stressful situations

A study by Oxford University psychologists found that stress or anxiety increases a 'belief in science' in non-religious people, which may help them cope with adversity. The researchers suggest that this belief can offer comfort and reassurance, similar to the benefits of religious faith.

Middle-aged women commonly become ill with stress

A study of 1,500 middle-aged women found that one in five experienced constant or frequent stress, leading to 40% reporting psychosomatic symptoms like muscle aches and joint pain. Single women and smokers were particularly vulnerable to stress, highlighting the need for preventive measures from society.

UGA research uncovers cost of resiliency in kids

Researchers found that children who appear to succeed socially may be failing biologically due to chronic stress. Those with high self-esteem and academic success show elevated levels of stress hormones, blood pressure, and BMI, increasing risk for chronic diseases.

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Antidepressant reduces stress-induced heart condition

Researchers found that escitalopram reduced mental stress-induced myocardial ischemia by 2.62 times, improving cardiovascular function and reducing platelet serotonin receptor transporters. The study suggests that SSRIs or similar treatments could play a role in managing coronary heart disease.

Work-related stress linked to increased blood fat levels

Researchers found that job stress is associated with an altered lipid profile, leading to higher rates of 'bad' cholesterol and lower levels of 'good' cholesterol. This can increase the risk of cardiovascular disease. The study analyzed data from over 90,000 workers and found a significant link between job stress and dyslipidemia.

Positive social support at work shown to reduce risk of diabetes

A 3.5-year-long study found that employees with high social support at work have a 22% lower chance of developing type 2 diabetes, while those with low social support are 18% more likely to develop the disease. The study highlights the importance of finding the right balance in terms of workload and providing necessary social support.

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Most effective PTSD therapies are not being widely used, researchers find

Despite identifying effective treatments for post-traumatic stress disorder (PTSD), most mental health professionals fail to use them, leaving patients without access to crucial care. Prolonged exposure therapy and cognitive behavioral therapy have been proven highly effective in addressing PTSD symptoms, yet they are not widely adopted.

Reframing stress: Stage fright can be your friend

A new study found that encouraging people to reframe their natural bodily signals as helpful during stressful speaking tasks can improve performance. The study used the Trier Social Stress Test and found that participants who were prepped about the benefits of stress weathered the trial better, with increased blood flow and fewer physi...

Apple iPhone 17 Pro

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Mindfulness from meditation associated with lower stress hormone

Research from the Shamatha Project at UC Davis suggests that mindfulness training can lower cortisol levels, a hormone associated with physical and emotional stress. The study found a correlation between high scores in mindfulness and low cortisol levels before and after an intensive meditation retreat.

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Exercise shields children from stress

A recent study found that sedentary children experience stress hormone surges when exposed to everyday stressors, while the most active children had little or no increase in cortisol levels. The study suggests physical activity plays a role in mental health by buffering children from daily stressors.

Emotion-health connection not limited to industrialized nations

A UC Irvine study of 150,000 people in 142 countries found that the link between positive emotions and health is stronger in developing nations. People in Malawi showed a more robust connection between positive emotions and health than residents of the U.S., highlighting the importance of emotional well-being worldwide.

Better living through mindfulness

A new study from the University of Utah reveals that individuals with higher mindfulness traits experience greater emotional stability, better self-control, and lower physiological activation before bedtime. This finding suggests that mindfulness may contribute to improved emotional and physical well-being by enhancing self-regulation ...

Parents, religion guard against college drinking

Researchers found that college students who used religious coping mechanisms reported less frequent and heavy drinking. Parents' stress-coping habits also played a role in shaping their children's coping practices. The study surveyed 129 college students and their parents, with results published in the Journal of Religion and Health.

Researchers look to breath to identify stress

A pilot study found six compounds in the breath that increase following stressful mental arithmetic exercises, which may lead to a rapid stress detector. The study's findings are promising but need to be scaled-up with more people and settings before concrete conclusions can be made.

Aranet4 Home CO2 Monitor

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Kestrel 3000 Pocket Weather Meter

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Chronic worriers at higher risk for PTSD

A recent study published in Psychological Medicine found that individuals with chronic anxiety are more vulnerable to developing PTSD. The research analyzed data from over 1,000 participants and found that those who scored higher on neuroticism as the study began were more likely to develop PTSD.

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Being bullied can cause trauma symptoms

A Norwegian study of 963 children aged 14 and 15 found that post-traumatic stress disorder (PTSD) symptoms were seen in roughly 33% of respondents who said they had been victims of bullying. The research also showed that girls are more likely to display PTSD symptoms than boys.

Stress management counselling in the primary care setting is rare

Only three percent of patients receive stress management counselling, highlighting the need for restructuring primary care delivery to include this crucial service as prevention. Stress management counseling is associated with longer office visits, underscoring the importance of providing this support earlier in the disease process.

Sony Alpha a7 IV (Body Only)

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Wandering minds associated with aging cells

A UCSF study suggests an association between attentional state and length of telomeres, finding that those who report more mind wandering have shorter telomeres, while those who are more present in the moment have longer telomeres. Mindful meditation interventions may promote health by increasing activity of telomerase.

Babies born to stressed mothers more likely to be bullied at school

Research from the University of Warwick suggests that stressed mothers during pregnancy can affect their baby's developing brain, making them more susceptible to bullying. The study of over 8,000 children found a link between prenatal stress and increased risk of childhood bullying.

Early stress may sensitize girls' brains for later anxiety

A study of 57 children and their families found that early life stress may sensitize girls' brains for later anxiety, with higher cortisol levels and reduced communication between brain areas associated with emotion regulation. The findings suggest a developmental pathway through which early stress may drive these changes.

Men, women have different stress reactions to relationship conflict

Researchers found that pregnant men experience increased stress levels during conflict discussions, depending on the level of hostility expressed by their partner. Women, on the other hand, show varying responses to relationship conflict, with some experiencing prolonged stress and others finding discussing difficult topics reassuring.

CalDigit TS4 Thunderbolt 4 Dock

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Mother's touch could change effects of prenatal stress

A study published in PLOS ONE found that maternal stroking can reverse the negative effects of prenatal stress, increasing gene activity related to stress response. The researchers followed first-time mothers and their children for seven months, discovering a link between maternal touch and infant emotions.

Negative news stories affect women's stress levels but not men's

Researchers found that bad news articles increase women's sensitivity to stressful situations and their ability to recall information. However, the study did not find a similar effect on men. The findings suggest evolutionary factors may be at play, making women more susceptible to indirect threats.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Women react to and recollect negative news more than men do

Researchers found that women who read negative news had higher cortisol levels after a psychological stress test compared to men. Women also showed stronger emotional responses to the negative news they had viewed previously, suggesting a gender difference in how we react to negative news in the media.

Breakthrough study identifies trauma switch

A new study identified the PAR1 receptor's role in regulating the brain's response to trauma, providing a potential mechanism for preventing post-traumatic stress disorder (PTSD). The research found that stressed events reprogram these receptors, which then determine how the brain reacts to subsequent traumatic events.

Fear of treatment puts stress on women undergoing fertility therapy

A study published in Human Reproduction found that fear of treatment is a significant contributor to psychological stress in women undergoing fertility therapy. Women often experience anxiety, depression, anger, and low self-esteem due to infertility, which can negatively impact relationships with their partners.

Stress breaks loops that hold short-term memory together

Researchers at the University of Wisconsin-Madison found that stress breaks the neural loops that store and retrieve short-term information, leading to distractions and decreased performance. This discovery sheds light on how stress impairs working memory and may inform new treatment approaches for prefrontal cortex dysfunction.

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Parental divorce linked to stroke in males

Adult men from divorced families are three times more likely to suffer a stroke than those from intact families, according to a new University of Toronto study. Researchers found that parental divorce was still associated with a tripled risk of stroke even after adjusting for other risk factors.