Strange Link Between Magnetosphere Collapse and Complex Life on Earth

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Hello and welcome! My name is Anton and in this video, we will talk about the less known explosion of multicellular complex life that happened 600 million years ago - The Avalon Explosion
Links:
https://www.nature.com/articles/s43247-024-01360-4
https://onlinelibrary.wiley.com/doi/10.1111/gbi.12557
PBS Eons video: https://www.youtube.com/watch?v=Jpi2VJj5PhY
Previous video about an earlier period: https://youtu.be/p0Sm179PlMw
also this: https://www.youtube.com/watch?v=_rJJIFDn188
and this: https://www.youtube.com/watch?v=fH81o3yJ5yU
and maybe this: https://www.youtube.com/watch?v=F2Vm4ZotdyY
#biology #life #earth

0:00 Life elsewhere?
1:00 Avalon explosion and its mystery
1:29 Earth in ice
2:10 Cambrian explosion
3:40 How this was discovered
4:55 Mollusc or octopus ancestor?
5:50 Another survivor?
6:20 What happened after though?
6:55 Evolution of life may be more complex
7:55 Why did this all happen though?
8:35 Oxygenation is maybe not the explanation
9:05 Was it magnetic in nature?
10:20 What happened to Earth back then?
11:30 Conclusions

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Credit:
Nick Hobgood CC BY-SA 3.0 https://en.wikipedia.org/wiki/Ediacaran_biota#/media/File:Virgularia_sp._(Purple_sea_pen).jpg
Ryan Somma CC BY-SA 2.0 https://en.wikipedia.org/wiki/Ediacaran_biota#/media/File:Life_in_the_Ediacaran_sea.jpg
Sammy2012 CC BY-SA 4.0 https://en.wikipedia.org/wiki/Ediacaran#/media/File:600_Ma_paleoglobe.png
Junnn11 CC BY-SA 4.0 https://en.wikipedia.org/wiki/Opabinia#/media/File:20191108_Opabinia_regalis.png
https://en.wikipedia.org/wiki/Anomalocaris#/media/File:20191203_Anomalocaris_canadensis.png
Qohelet12 CC BY-SA 4.0 https://en.wikipedia.org/wiki/Anomalocaris#/media/File:Anomalocaris_ecological.png
Verisimilus CC BY 2.5 https://en.wikipedia.org/wiki/Avalon_explosion#/media/File:DickinsoniaCostata.jpg
Aleksey Nagovitsyn CC BY-SA 3.0 https://en.wikipedia.org/wiki/Dickinsonia#/media/File:Dickinsonia_costata_Ontogeny.jpg
Ghedoghedo CC BY-SA 3.0 https://en.wikipedia.org/wiki/Avalon_explosion#/media/File:Kimberella_quadrata_4.jpg
Oleg Kuznetsov CC BY-SA 4.0 https://en.wikipedia.org/wiki/Kimberella#/media/File:Kimberella.jpg
Ryan Somma CC BY-SA 2.0 https://en.wikipedia.org/wiki/Ediacaran_biota#/media/File:Life_in_the_Ediacaran_sea.jpg
James St. John (jsj1771) (https://www.flickr.com/people/jsjgeology/) - CC BY 2.0

Dr Huyue Song
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Тэги:

#avalon_explosion #multicellular_life #origin_of_life #early_life_on_earth #life_on_earth #evolution_of_life #anton_petrov #science #physics #astrophysics #astronomy #universe #whatdamath #what_da_math #technology #frozen_earth #ancient_earth ##history #life_fossil #historical_discovery #history_of_earth #earth_history ##earth #earliest_animal_life #Cryogenian_period #Demospongiae #animal_life #tyndall_stone #ancient_life #oldest_life #ancient_bacteria #protosterol #protosterol_biota

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