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All articles tagged with #fish

Midlife Habits in a Tiny Fish May Forecast Lifespan Across Vertebrates
animals1 month 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.

via Earth.com|
#aging#animals#behavior
Tiny Cleaner Wrasse Sparks Big Questions About Self-Awareness
science2 months ago

Tiny Cleaner Wrasse Sparks Big Questions About Self-Awareness

A cleaner wrasse fish passed a revised mirror-self-recognition test, suggesting self-awareness may be more widespread in vertebrates. In the study, researchers marked the fish before introducing a mirror, and the fish began scraping off the perceived parasite after seeing its reflection—on average about 82 minutes later—while also engaging in behavior like carrying a shrimp to the mirror to probe how the reflection works. This contingency testing and self-directed tool use extend previous work from 2018, implying that self-awareness could have evolved in bony fishes and may have implications for evolution, animal welfare, and AI research; the findings are reported in Scientific Reports.

via ScienceAlert|
#animal-cognition#evolution#fish
Top Foods for Longevity, According to Experts
health-and-wellness7 months ago

Top Foods for Longevity, According to Experts

Eating a diet rich in whole, minimally processed foods such as cruciferous vegetables, dark leafy greens, fatty fish, whole grains, and healthy fats like extra virgin olive oil, along with berries, fermented foods, nuts, yogurt, dark chocolate, legumes, and tomatoes, can significantly boost your chances of living a longer, healthier life according to longevity experts.

via BuzzFeed|
#fish#health-and-wellness#healthy-foods
Fish and Birds Cause Unexpected Fires in Canada
world9 months ago

Fish and Birds Cause Unexpected Fires in Canada

A brush fire in British Columbia was caused when an osprey dropped a fish onto power lines, igniting dry grass. The fire temporarily knocked out power in Ashcroft, and firefighters used thousands of gallons of water to extinguish it. The incident highlights how wildlife and climate conditions can unexpectedly contribute to wildfires.

via NBC Bay Area|
#bird#canada#fire
Diet and Longevity: 4 Simple Food Rules for a Longer, Healthier Life
health-and-wellness9 months ago

Diet and Longevity: 4 Simple Food Rules for a Longer, Healthier Life

Dr. Kurt Hong emphasizes that following a Mediterranean diet rich in fruits, vegetables, whole grains, and fish, while avoiding overeating and ultra-processed foods, can promote longevity and overall health. His simple rules include eating plenty of plant-based foods, consuming fish for omega-3s, managing portion sizes to maintain a healthy weight, and meal prepping to reduce processed food intake.

via Business Insider|
#diet#fiber#fish