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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.

The amygdala and fear are not the same thing

A new study challenges the common notion that the amygdala is solely responsible for fear responses. Research suggests the amygdala processes events related to a person's current concerns, not just fear. This discovery has significant implications for our understanding of emotions and brain function.

Research reveals power of the subconscious in human fear

New research by the University of Exeter suggests that our subconscious plays a significant role in how we respond to danger. Participants in the study showed a primitive response to fear-inducing stimuli, contradicting their conscious assessments of danger. This finding has implications for anxiety disorders and treatment.

'I feel your pain ...'

A new study examines the relationship between observed workplace incivility towards same-gender colleagues and negative emotions. Female employees who witness rudeness towards female colleagues experience higher levels of anger, demoralization, fear, and anxiety. In contrast, male observers are more affected by observing uncivil behavi...

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.

The cortex plays an essential part in emotional learning

A recent study has visualized the path of a sensory stimulus in the brain during fear learning and identified the underlying neuronal circuits. The researchers found that the cortex is essential for processing fear and anxiety, and that disinhibition of the cortical microcircuit facilitates formation of memory.

Fear of childbirth increases likelihood of C-section

A new study found that fear of childbirth is a predisposing factor for emergency and elective cesarean sections. The research analyzed 353 women with fear of childbirth and 579 without the condition, revealing a higher incidence of traumatic deliveries and induced inductions.

Parasite-infected rodents attracted to cat odor study finds

A study published in PLOS ONE reveals how the brain parasite Toxoplasma gondii alters rodent fear responses to attract them towards cat odors. Infected rodents exhibit increased neural activity in regions associated with sexual attraction, suggesting a link between fear and attraction.

Fluke 87V Industrial Digital Multimeter

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

Distract yourself or think it over? 2 ways to deal with negative emotions

A new study published in Psychological Science finds that people use two main strategies to regulate their emotions: distraction and reappraisal. When faced with low-intensity negative emotions, individuals tend to reappraise the situation by thinking through it, while high-intensity emotions trigger a distracting response.

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.

Why do hopeful consumers make healthier choices than happy ones?

A new study published in the Journal of Consumer Research found that hopeful consumers are more likely to choose healthy snacks like fruit over unhealthy options like candy bars. The authors suggest that this is because hopeful individuals focus on the future, rather than dwelling on past experiences or present emotions.

Israeli media increase division between people

A study by Matt Evans finds that Israeli media frame information to separate secular and religious Jewish communities, using techniques such as selective reporting and emotive language. This division is not limited to Israel, with similar framing tactics observed in the US media.

Psychologists closing in on causes of claustrophobic fear

A new study led by Emory psychologist Stella Lourenco found a clear relation between claustrophobic fear and basic aspects of spatial perception. People with higher claustrophobic fear have an exaggerated sense of near space surrounding them.

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.

Chinks in the brain circuitry make some more vulnerable to anxiety

Two neural pathways have been identified in the brain that play a role in developing phobias and anxiety disorders. The study found that individuals with overactive amygdalas and those who fail to activate their ventral prefrontal cortex are more prone to fear responses.

Apple iPhone 17 Pro

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

When the brain knows no fear

A new study on a woman without an amygdala, a key structure in generating fear reactions, reveals that humans also lack this function. Despite encountering traumatic events, she experiences little to no fear, while still feeling other emotions like happiness and sadness.

Fear discovery could lead to new interventions for PTSD

A study published in Current Biology pinpointed the amygdala as the brain region causing fear. The researchers observed a patient without an amygdala, who failed to experience fear despite encountering traumatic events. This discovery may lead to new interventions for PTSD and anxiety disorders.

Fear of being envied makes people behave well toward others

New research in Psychological Science found that the fear of being the target of malicious envy motivates people to act more helpfully toward those they think might be jealous. This fear encourages prosocial behavior, such as sharing resources with others.

New neuronal circuits which control fear have been identified

Researchers have discovered distinct neuronal circuits within the central nucleus of the amygdala involved in acquisition and control of behavioral fear responses. The study found that specific inhibition cells play a key role in regulating fear behaviors.

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.

People who are angry pay more attention to rewards than threats

A new study found that angry individuals pay more attention to rewarding images than threatening ones. This suggests that anger is associated with a motivation to approach rewards, rather than avoid threats. The research highlights the importance of understanding how emotions influence visual attention and behavior.

Brain scientists extend map of fear memory formation

Researchers have extended the fear map to include the prelimbic cortex, revealing its importance in emotional regulation. The study found that mice lacking a critical growth factor in the prelimbic cortex struggle to remember to fear electric shocks, suggesting a potential link to anxiety disorders.

Fear of anxiety linked to depression in above-average worriers

Researchers found that anxiety sensitivity significantly predicted depression symptoms in above-average worriers. The fear of cognitive dyscontrol and publically observable anxiety symptoms specifically correlated with depression. Understanding this link may lead to new depression treatments by addressing anxiety sensitivity.

Study sheds light on brain's fear processing center

A new study by University of Iowa researchers shows that breathing carbon dioxide can trigger panic attacks by increasing brain acidity, which activates a brain protein involved in fear and anxiety behavior. The study suggests new approaches for treating panic and anxiety disorders by targeting the brain protein ASIC1a.

Women outperform men when identifying emotions

Researchers at the University of Montreal found that women are better than men at distinguishing between emotions, particularly fear and disgust. Women processed facial and multisensory expressions faster than men.

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.

Places to play, but 'stranger danger' fears keep inner-city kids home: Study

A study found that 'stranger danger' fears in inner-city neighborhoods are deterring kids from using playgrounds and parks. The researchers identified three themes: neighborhood characteristics, family involvement, and availability of adult-supervised programs, highlighting the need for more safe spaces and supportive environments.

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.

Rice psychologist explores perception of fear in human sweat

Research by Denise Chen reveals that human sweat contains emotional meanings, particularly in ambiguous situations, and modulates vision to detect fear. The study found that exposure to 'fearful' sweat biases women towards interpreting facial expressions as more fearful, especially when emotions are unclear.

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.

No helicopter moms among Rutgers mutant mice

Rutgers geneticist Gleb Shumyatsky discovered a link between the stathmin gene and helicopter mom behavior in mice. Mice lacking this gene took longer to retrieve pups and showed less cautious behavior towards peers, revealing the importance of innate fear in species survival.

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.

Detecting the snake in the grass

Researchers found that adults and young children can rapidly identify snakes among harmless images, but struggle with detecting them in cluttered environments. This innate ability may be linked to our ancestors' survival and reproductive success.

Sept. 11 terrorism continues to impact mental health of Americans

A study by University of Illinois Chicago researchers found that Sept. 11 terrorism-related thoughts and fears are associated with increased psychological distress and alcohol abuse in Americans. The study measured the effect of macro-level sociological stressors on mental health, four years after the attacks.

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.

From terror to joy: faced with death, our minds turn to happier thoughts

Researchers found that when individuals contemplate death, their unconscious mind actively seeks out and activates pleasant memories to cope with the threat. This 'terror management theory' suggests that the brain protects itself from paralyzing fear by involuntarily searching for positive associations.

Study examines correlation between race and police force size

A new study examines the correlation between race and police force size, finding that white fear of crime and economic threats account for most of the effect. Police forces tend to be larger in areas with more black residents, but this effect levels off as the black population increases.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

How the public perceives biotech

A recent study reviews the current state of public knowledge on biotechnology, revealing popular misperceptions and scientific illiteracy. The article emphasizes the need for a rational public debate to discuss risks and benefits of agricultural biotechnology.

Altering a protein makes mice less fearful

A University of Iowa study shows that disrupting the acid sensing ion channel protein (ASIC1a) reduces innate fear behavior in mice. The findings suggest that this protein may be a critical component of brain systems underlying innate fear.

Reading a face is tricky business

A Northwestern University study found that electrical activity in the brain is altered within 200 milliseconds when viewing subliminal emotional expressions, leading to biased ratings of facial expressions. Those with anxiety tend to exhibit stronger brain responses to fear-primed expressions.

MIT IDs mechanism behind fear

Researchers at MIT's Picower Institute have discovered a molecular mechanism that governs the formation of fears stemming from traumatic events. Inhibiting a kinase called Cdk5 facilitates the extinction of fear, while increased activity persists fear learned in a particular context.

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.

What does it mean to have a mind? Maybe more than you think

Researchers found that people perceive the minds of others along two distinct dimensions: agency (self-control, morality) and experience (feelings, sensations). This framework sheds light on moral and legal decisions and highlights the subjective nature of perceiving mental attributes in others.

Alarming revelation: Women over 50 live in fear

A Queensland University of Technology nationwide study found that women on lower incomes experience increased feelings of vulnerability as they grow older. They need information and want opportunities to learn about protecting themselves against violence, which affects their quality of life and social connectedness.

Scent of fear impacts cognitive performance

A Rice University study found that women exposed to chemicals from fear-induced sweat performed more accurately on word-association tasks than those in neutral or no-sweat conditions. This suggests that human olfaction can detect chemical signals from fear, leading to more cautious behavior and improved accuracy.

Guilt and fear motivate better than hope

A study published in the Journal of Consumer Research suggests that emotions like guilt and regret play a critical role in motivating people to make wise decisions about self-protection. The research finds that appeals combining fear and accountability are more effective than those relying on hope or good intentions.

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.

Loss of fear factor makes timid mouse bold

Researchers found that stathmin is critical for both innate and learned fear in mice. Mice lacking stathmin show reduced fear responses to stimuli, boldly exploring environments where normal mice would hesitate. This discovery advances our understanding of the neural circuitry involved in fear and offers potential therapeutic targets.