Tag

Behavior

All articles tagged with #behavior

The Elephant-Mouse Myth: Not Fear, But Physics and Caution
science22 hours ago

The Elephant-Mouse Myth: Not Fear, But Physics and Caution

The enduring belief that elephants fear mice is a myth. Elephants aren’t terrified by small rodents; instead, their cautious behavior comes from poor eyesight and a need to avoid harming small animals, aided by the trunk’s control and an epiglottis that keeps intruders out. The myth traces to ancient Greek fables and has been popularized in media, but observations show elephants move with purpose and restraint, not fear, when encountering mice.

Myth-Busting: Elephants Don’t Fear Mice—They’re Just Cautious
science2 days ago

Myth-Busting: Elephants Don’t Fear Mice—They’re Just Cautious

Elephants aren’t afraid of mice. The popular fear stems from Ancient Greek fables and cartoons, but in reality elephants typically avoid small animals out of caution to avoid harming them, aided by poor eyesight and a trunk that acts with care. Their anatomy, including a protective epiglottis in the trunk, helps prevent small creatures from entering their airways, debunking the myth with biology rather than fear.

Neuroplasticity Reframes You as a Living System, Not a Fixed Identity
science1 month ago

Neuroplasticity Reframes You as a Living System, Not a Fixed Identity

Neuroplasticity shows the adult brain continually reorganizes itself based on what we practice and attend to, meaning personality is not fixed. By treating anxious patterns as habits rather than identities, the author shifts from a maintenance mindset toward managing a living system in progress, where deliberate attention and repetition can reshape behavior and self-understanding.

Midlife Habits in a Tiny Fish May Forecast Lifespan Across Vertebrates
animals2 months ago

Midlife Habits in a Tiny Fish May Forecast Lifespan Across Vertebrates

Stanford researchers tracked 81 African turquoise killifish with automated surveillance and found that midlife differences in sleep timing and daytime activity already distinguish longer‑ from shorter‑lived individuals. Using machine learning, just a few days of middle‑aged behavior could predict ultimate lifespan, revealing a stepwise aging pattern and linking behavioral changes to liver‑gene activity. The findings suggest wearable‑type monitoring in humans could detect early aging signals and guide preventive interventions in the future.

Aging in Steps: Behavior Predicts Lifespan in Killifish
science3 months ago

Aging in Steps: Behavior Predicts Lifespan in Killifish

Researchers monitored 81 African turquoise killifish from adolescence to death, identifying 100 behavioral building blocks and showing that by early adulthood, differences in sleep and movement predict total lifespan. Shorter-lived fish nap more during the day and swim slower, while longer-lived fish stay active during daylight. Aging appears as 2–6 rapid transitions rather than a smooth decline, with coordinated changes in liver gene activity related to protein production and cellular maintenance aligning with the predictive behavioral shifts. The work suggests behavior can be a sensitive, noninvasive readout of aging and hints wearables could reveal human aging trajectories and potential intervention windows.

Ultra-processed foods tied to behavior issues in preschoolers, study says
health4 months ago

Ultra-processed foods tied to behavior issues in preschoolers, study says

A University of Toronto–led analysis of 2,077 Canadian three-year-olds found that higher ultra-processed food intake at age three is linked to more behavioral and emotional problems by age five; for every 10% increase in calories from UPFs, children showed higher internalizing (anxiety, fear) and externalizing (aggression, hyperactivity) scores, with sweets, breads, and ready-to-eat dishes among the main contributors. Researchers urge a holistic view that considers environmental factors and caution against blaming families, noting the long-term impact of early dietary habits.

Shared genes tie golden retrievers' temperament to human emotions
science4 months ago

Shared genes tie golden retrievers' temperament to human emotions

A Cambridge study analyzed DNA and owners’ reports for 1,300 golden retrievers, linking specific genes to temperament traits like trainability, activity, fear, and aggression. Notably, twelve of these genes are also associated with human traits such as anxiety, depression, and intelligence, suggesting shared genetic roots for emotion and behavior in dogs and people and offering potential guidance for training and veterinary care.

8 Dangerous 60s Practices That Would Be Illegal Today
society6 months ago

8 Dangerous 60s Practices That Would Be Illegal Today

The article highlights seven practices from the 1960s and 70s—such as indoor smoking, corporal punishment, drunk driving, casual drug prescribing, unregulated workplace behavior, children roaming freely, and deceptive advertising—that would be illegal or scandalous today, illustrating how social norms and laws evolve with increased understanding of health, ethics, and safety.

Releasing Lab Mice into Nature Reduces Anxiety and Reveals Surprising Results
science6 months ago

Releasing Lab Mice into Nature Reduces Anxiety and Reveals Surprising Results

Scientists from Cornell University found that rewilding laboratory mice by releasing them into a natural outdoor environment reset their anxiety levels, suggesting that environment plays a significant role in anxiety development and that lab-based anxiety tests may need reevaluation. The study indicates that diverse experiences can help calibrate fear responses, which has implications for understanding anxiety in both animals and humans.