The collective discussions demonstrate a nuanced interest in the evolutionary process, with participants supporting the importance of the research as seen in comments about the reappearance of certain bones, and engaging with ideas such as reversals in evolution. The tone varies from supportive acknowledgment to questions about broader implications, illustrating both curiosity and recognition of the work’s significance.
AgreementModerate agreement
Most discussions acknowledge the significance of the research, especially in terms of clarifying wrist bone evolution, indicating general support.
InterestModerate interest
Participants show moderate curiosity about evolutionary processes and development, but some comments are more superficial or tangential.
EngagementModerate engagement
Comments range from brief mentions of the findings to deeper questions about evolutionary reversals and implications, showing some active engagement.
ImpactModerate impact
The debates reflect recognition of the study’s contribution to understanding dinosaur-bird evolution, suggesting it influences ongoing scientific discourse.
Abstract in brief
New evidence clarifies how wrist bones evolved during the transition from dinosaurs to birds, showing that modern birds have only four wrist bones, which develop from specific cartilage structures.
Researchers used advanced imaging techniques on chicken embryos to trace the development of wrist bones, confirming that some bones in bird ancestors fused from multiple parts, like the radiale and intermedium, and clarifying the origins of other bones such as the semilunate and distal carpals.
The study also found that a bone called the pisiform, which is absent in birdlike dinosaurs, reappeared in the lineage leading to birds through an evolutionary reversal, indicating that this bone was lost and then re-evolved during bird evolution.
! Los ancestros de las gallinas podían volar ágilmente pero la domesticación afectó su evolución! Aún así pueden volar distancias cortas.
#Fisiología #Divulgacióncientífica @Pcasbri
Más sobre el tema en: https://t.co/tt4EpdHm1W
Imagen by:Francy Góngora https://t.co/0xTk3PxOmM
Mar 6, 2021 · 13 likes · 1 share · 4 followersView post →
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Ginés Luengo Gil
@LuengoGil · X
Nuevas evidencias del desarrollo ayudan a entender la evolución de los huesos de la muñeca de los terópodos maniraptores hacia su forma aviar.
https://t.co/mhF0km2SP0 https://t.co/BSO6JYveAg
Oct 3, 2019 · 2 likes · 1 share · 5,861 followersView post →
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Rulon James Downard
@RJDownard · X
@hackingx2 @ImNotASkeleton2 @Freewillburnin @Ontic_Parsimony @MichaelHulm @IngridIngwah @JustSayingWhat1 @Onychom @ColdDimSum @EBatterson @hubie0 @RastaPacific @wisemanryder @A__Stout @PObdura @AllistairGraham @TheGod_Particle @DiscoJerrys @show_tao @zythophiliac @hauxton @Bellpipe41 @YICYAC @odktiger @FoeckeKeith @__Helicon__ @rw_christian @StandBackUp2 @malo_j @daniel52464547 @rkdoctr @ssseeedddeee000 @FlatSlugbrains @ChadCottle @MyriamWrites @A_Damned_smith @RT3960 @TBesserwisser @DoubleDumas @PennyAxa @The_Real_BiM @EdDarrell @PhoenixTruths @FredMacManus @OllieTurnbull @aiweiwei6 @StephenByrne82 @points_tony @petercumberland @Soddem_666 Here's one of the relevant science works hacking will continue not to read & just ignore, pretending later he'd never been told of it https://t.co/6QIfG1GAEw
Jun 10, 2019 · 2 likes · 3,614 followersView post →
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Rulon James Downard
@RJDownard · X
@Freewillburnin @hackingx2 @ImNotASkeleton2 @Ontic_Parsimony @MichaelHulm @IngridIngwah @JustSayingWhat1 @Onychom @ColdDimSum @EBatterson @hubie0 @RastaPacific @wisemanryder @A__Stout @PObdura @AllistairGraham @TheGod_Particle @DiscoJerrys @show_tao @zythophiliac @hauxton @Bellpipe41 @YICYAC @odktiger @FoeckeKeith @__Helicon__ @rw_christian @StandBackUp2 @malo_j @daniel52464547 @rkdoctr @ssseeedddeee000 @FlatSlugbrains @ChadCottle @MyriamWrites @A_Damned_smith @RT3960 @TBesserwisser @DoubleDumas @PennyAxa @The_Real_BiM @EdDarrell @PhoenixTruths @FredMacManus @OllieTurnbull @aiweiwei6 @StephenByrne82 @points_tony @petercumberland @Soddem_666 https://t.co/6QIfG1GAEw read the paper Jcats, follow up on the citations in it, and find out (like you have been prone to study before rofl)
Jun 10, 2019 · 1 like · 3,614 followersView post →
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Ehsan Butt
@Ehsan_Butt · X
We were so smart in the Middle Ages, look at Abdul Qahir Jorjani and al-Sakkaki https://t.co/KGtjr63940
,
now we are stupid like the stone ages. https://t.co/lAkiAEm5Ba
New developmental evidence clarifies how wrist bones evolved during the dinosaur-bird transition, showing that modern birds have only four wrist bones. Advanced imaging of chicken embryos reveals bone fusion and…
New developmental evidence clarifies how wrist bones evolved during the transition from dinosaurs to birds, showing that modern birds have only four wrist bones, which develop from specific cartilage structures…
Reorganization of the theropod wrist preceded the origin of avian flight
Botelho, J. F. et al. New developmental evidence clarifies the evolution of wrist bones in the dinosaur–bird transition. PLoS Biol. 12, e1001957 (2014). Article PubMed PubMed Central Google Scholar Vazquez, R. J.…
We were so smart in the Middle Ages, look at Abdul Qahir Jorjani and al-Sakkaki https://t.co/KGtjr63940
,
now we are stupid like the stone ages. https://t.co/lAkiAEm5Ba
RT @GongoraFrancy: ! Los ancestros de las gallinas podían volar ágilmente pero la domesticación afectó su evolución! Aún así pueden volar d…
Mar 28, 2021 · 1 share · 3,941 followersView post →
FG
Francy Gongora
@GongoraFrancy · X
! Los ancestros de las gallinas podían volar ágilmente pero la domesticación afectó su evolución! Aún así pueden volar distancias cortas.
#Fisiología #Divulgacióncientífica @Pcasbri
Más sobre el tema en: https://t.co/tt4EpdHm1W
Imagen by:Francy Góngora https://t.co/0xTk3PxOmM
Mar 6, 2021 · 13 likes · 1 share · 4 followersView post →
A
AlexoTherium
@AlexoTherium · X
RT @LuengoGil: Nuevas evidencias del desarrollo ayudan a entender la evolución de los huesos de la muñeca de los terópodos maniraptores hac…
Oct 3, 2019 · 1 share · 1,410 followersView post →
GG
Ginés Luengo Gil
@LuengoGil · X
Nuevas evidencias del desarrollo ayudan a entender la evolución de los huesos de la muñeca de los terópodos maniraptores hacia su forma aviar.
https://t.co/mhF0km2SP0 https://t.co/BSO6JYveAg
Oct 3, 2019 · 2 likes · 1 share · 5,861 followersView post →
RD
Rulon James Downard
@RJDownard · X
@Freewillburnin @hackingx2 @ImNotASkeleton2 @Ontic_Parsimony @MichaelHulm @IngridIngwah @JustSayingWhat1 @Onychom @ColdDimSum @EBatterson @hubie0 @RastaPacific @wisemanryder @A__Stout @PObdura @AllistairGraham @TheGod_Particle @DiscoJerrys @show_tao @zythophiliac @hauxton @Bellpipe41 @YICYAC @odktiger @FoeckeKeith @__Helicon__ @rw_christian @StandBackUp2 @malo_j @daniel52464547 @rkdoctr @ssseeedddeee000 @FlatSlugbrains @ChadCottle @MyriamWrites @A_Damned_smith @RT3960 @TBesserwisser @DoubleDumas @PennyAxa @The_Real_BiM @EdDarrell @PhoenixTruths @FredMacManus @OllieTurnbull @aiweiwei6 @StephenByrne82 @points_tony @petercumberland @Soddem_666 https://t.co/6QIfG1GAEw read the paper Jcats, follow up on the citations in it, and find out (like you have been prone to study before rofl)
Jun 10, 2019 · 1 like · 3,614 followersView post →
RD
Rulon James Downard
@RJDownard · X
@hackingx2 @ImNotASkeleton2 @Freewillburnin @Ontic_Parsimony @MichaelHulm @IngridIngwah @JustSayingWhat1 @Onychom @ColdDimSum @EBatterson @hubie0 @RastaPacific @wisemanryder @A__Stout @PObdura @AllistairGraham @TheGod_Particle @DiscoJerrys @show_tao @zythophiliac @hauxton @Bellpipe41 @YICYAC @odktiger @FoeckeKeith @__Helicon__ @rw_christian @StandBackUp2 @malo_j @daniel52464547 @rkdoctr @ssseeedddeee000 @FlatSlugbrains @ChadCottle @MyriamWrites @A_Damned_smith @RT3960 @TBesserwisser @DoubleDumas @PennyAxa @The_Real_BiM @EdDarrell @PhoenixTruths @FredMacManus @OllieTurnbull @aiweiwei6 @StephenByrne82 @points_tony @petercumberland @Soddem_666 Here's one of the relevant science works hacking will continue not to read & just ignore, pretending later he'd never been told of it https://t.co/6QIfG1GAEw
Jun 10, 2019 · 2 likes · 3,614 followersView post →
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Relaciones filogenéticas entre taxones modernos utilizados en el ...
News
Relaciones filogenéticas entre taxones modernos utilizados en el estudio. doi:10.1371/journal.pbio.1001957.g002. Cerrar.
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