🐟🧪 Biologists from #Acadia University and the University of #BritishColumbia studied how #psilocybin affects the behavior of the aggressive mangrove rivulus #fish.

#Data indicated that the compound reduces territorial displays while allowing normal social interactions to continue. The findings suggest that the psychoactive ingredient in magic #mushrooms can dampen social conflict in #vertebrates.

👉 https://www.popsci.com/science/magic-mushrooms-fish/

#science #biology #nature #neuroscience #research #wildlife #ocean #ecology #animals

Magic mushrooms make mean fish lazier and more chill

Psilocybin may selectively lower aggressive behavior in the the notoriously nasty mangrove rivulus.

Popular Science

Human Eyes Evolved from a Single Median Eye of a 600-Million-Year-Old Ancestor

📰 Original title: The shocking origin of human eyes traces back to an ancient “cyclops”

🤖 IA: It's clickbait ⚠️
👥 Usuarios: It's clickbait ⚠️

View full AI summary: https://killbait.com/en/human-eyes-evolved-from-a-single-median-eye-of-a-600-million-year-old-ancestor/?redirpost=a4a3ce91-a4b1-4056-976f-0478e229d623

#science #evolution #eyes #vertebrates

Human Eyes Evolved from a Single Median Eye of a 600-Million-Year-Old Ancestor

Recent research from Lund University and the University of Sussex reveals that all vertebrates, including humans, can trace their vision back to a single, light-sensitive ‘median eye’ from a worm-like…

KillBait Archive

Human Eyes Evolved from a Single Median Eye of a 600-Million-Year-Old Ancestor

📰 Original title: The shocking origin of human eyes traces back to an ancient “cyclops”

🤖 IA: It's clickbait ⚠️
👥 Usuarios: It's clickbait ⚠️

View full AI summary: https://killbait.com/en/human-eyes-evolved-from-a-single-median-eye-of-a-600-million-year-old-ancestor/?redirpost=a4a3ce91-a4b1-4056-976f-0478e229d623

#science #evolution #eyes #vertebrates

Human Eyes Evolved from a Single Median Eye of a 600-Million-Year-Old Ancestor

Recent research from Lund University and the University of Sussex reveals that all vertebrates, including humans, can trace their vision back to a single, light-sensitive ‘median eye’ from a worm-like…

KillBait Archive
https://inaturalist.org Observation of the Day for Apr 14, 2026: Barred Owl [Aves], by user: featherandtrail
[via @inatrepostbot]
https://www.inaturalist.org/observations/348206562
Williamson County, TX, USA
2026-04-07T10:17:00-05:00
Credit: (c) featherandtrail, some rights reserved (CC BY-NC)
See more: https://www.inaturalist.org/projects/inat-observation-of-the-day
#inaturalist #inaturalistorg #citizenscience #barredowl #strixvaria #williamsoncounty #tx #usa #aves #animals #chordates #vertebrates #birds #owls #typicalowls #woodowlsandallies
Why do some clades contain far more #species than others? By testing competing explanations across terrestrial #vertebrates, this study reveals that #biodiversity patterns are most often shaped by long-term productivity-driven equilibrium dynamics @PLOSBiology https://plos.io/4vuS10G
https://inaturalist.org Observation of the Day for Apr 8, 2026: Chimerella mariaelenae [Amphibia], by user: panisseclement
[via @inatrepostbot]
https://www.inaturalist.org/observations/348067734
Mera, Province de Pastaza, EC
2026-04-06T21:56:10-05:00
Credit: (c) Clément panisse, some rights reserved (CC BY-NC)
See more: https://www.inaturalist.org/projects/inat-observation-of-the-day
#inaturalist #inaturalistorg #citizenscience #chimerellamariaelenae #chimerellamariaelenae #mera #provincedepastaza #ec #amphibia #animals #chordates #vertebrates #amphibians #frogsandtoads #glassfrogs

🪱🌊 New #research indicates that our eyes developed from a midline light-sensing organ in a primitive sea creature.

While our ancestors lost their original paired eyes while living as stationary filter feeders, the need for movement eventually triggered the #evolution of the complex retinas we use today. This process also led to the formation of the pineal gland, which regulates sleep cycles in modern #vertebrates.

👉 https://www.independent.co.uk/news/science/brain-eyesight-animals-worm-oceans-b2951015.html

#science #biology #nature #marinebiology #history #genetics #zoology #neuroscience #education

Modern eyesight evolved from a worm-like creature that lived 600 million years ago

The loss and regain of vision happened between 600 and 540 million years ago

The Independent
#Regeneration of fins and limbs relies on shared cellular playbook
Immune cells, blood and repair #genes act in concert across three regenerating #vertebrates
Team cut fins off #bichirs and tracked #gene activity at wound after one, three and seven days, which revealed types of cells present and activity. Team compared data to similar new and existing data about #axolotl, salamander that regrows limbs, and #zebrafish, a that can regrow tips of fins
https://www.sciencenews.org/article/regeneration-of-fins-and-limbs-relies-on-a-shared-cellular-playbook
https://archive.ph/l7NI2
Regeneration of fins and limbs relies on a shared cellular playbook

The findings strengthen the case that regeneration is an old trait, offering insights into how complex tissues rebuild themselves.

Science News
https://inaturalist.org Observation of the Day for Mar 17, 2026: Snowy Owl [Aves], by user: pjmorgan1
[via @inatrepostbot]
https://www.inaturalist.org/observations/340970207
Waterloo Regional Municipality, ON, Canada
2026-03-01T17:46:00-05:00
Credit: (c) pjmorgan1, some rights reserved (CC BY-NC)
See more: https://www.inaturalist.org/projects/inat-observation-of-the-day
#inaturalist #inaturalistorg #citizenscience #snowyowl #buboscandiacus #waterlooregionalmunicipality #on #canada #aves #animals #chordates #vertebrates #birds #owls #typicalowls #typicaleagleowlsandhornedowls