Why the lack of neurogenesis in adults may be an evolved positive trait in mammals. In song birds:

“... as the new neurons move through the brain, they seem to be pushing or deforming the tissue,” Scott says. “You could imagine that they might be altering the circuit, breaking connections that are the basis of stored memories.”

https://www.scientificamerican.com/article/songbirds-reveal-the-dark-side-of-making-new-brain-cells-as-adults/

Commentary on:

"Songbird connectome reveals tunneling of migratory neurons in the adult striatum", Shvedov et al. 2026
https://dx.doi.org/10.1016/j.cub.2026.03.057

#neuroscience #songbirds #zebrafinch #neurogenesis

Songbirds reveal the dark side of making new brain cells as adults

A new study in songbirds might help explain why humans don’t generate many new brain cells, called neurons, as adults

Scientific American

A decade ago, Danielle and I kept an aviary of finches. Our favorites were the Zebra's for their honking vocalizations and sweet personalities.

I've decided to paint some of the old birds, so keep an eye out! This lady is hanging out at https://xxyxxy.com presently.

Also new: frames!

#zebraFinch #painting

Ready for launch [OC]

A Zebra Finch (Taeniopygia guttata) caught on camera just as its about to leap from its branch on to the ground in search of seed

https://piefed.blahaj.zone/c/birding/p/463591/ready-for-launch-oc

Australian Finches

Two zebra finches (Taeniopygia guttata), and a double barred finch (Stizoptera bichenovii)

#bird #australia #queensland #finch #bird photography #zebraFinch #doubleBarredFinch

Australian Finches

Two zebra finches (Taeniopygia guttata), and a double barred finch (Stizoptera bichenovii)

Songbird connectomics, from my colleague Joergen Kornfeld:
https://www.songbird-connectomics.org/

Includes the first connectome of basal ganglia.

Three key papers:

"The songbird basal ganglia connectome", Rother et al. 2025 (Kornfeld lab)
https://www.biorxiv.org/content/10.1101/2025.10.25.684569v1

"An anatomical substrate of credit assignment in reinforcement learning", Kornfeld et al. 2025 (with Michael Fee as senior author)
https://www.biorxiv.org/content/10.1101/2020.02.18.954354v2

"Songbird connectome reveals tunnelling of migratory neurons in the adult striatum", Shvedov et al. 2025 (B.B. Scott's lab)
https://www.biorxiv.org/content/10.1101/2025.10.24.684388v1

#neuroscience #connectomics #ZebraFinch #songbirds #BasalGanglia

songbird basal ganglia connectome

songbird basal ganglia connectome
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PayPayで決済すると仲間と勘違いして決済してくれるキンカ達 #キンカチョウ #ZebraFinch #フィンチ

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Ever wonder what animals are saying to each other? A nonprofit research lab trying to decode their communications with its pioneering AI research tools. #shorts #animals #AI #nonprofit #zebrafinch #science #discovery

https://www.socialnews.xyz/2025/01/15/nonprofit-research-lab-wants-to-decode-animal-communications-video/

#AI #animals #discovery #nonprofit #science #shorts #zebrafinch

Nonprofit research lab wants to decode animal communications (Video) - Social News XYZ

Ever wonder what animals are saying to each other? A nonprofit research lab trying to decode their communications with its pioneering AI research tools. #shorts #animals #AI #nonprofit #zebrafinch #science #discovery   Facebook Comments About... - Social News XYZ

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