Science April 2022 PMID 35357913

Brawn before brains in placental mammals after the end-Cretaceous extinction.

Ornella C Bertrand, Sarah L Shelley, Thomas E Williamson, John R Wible, Stephen G B Chester, John J Flynn, Luke T Holbrook, Tyler R Lyson, Jin Meng, Ian M Miller, Hans P Püschel, Thierry Smith, Michelle Spaulding, Z Jack Tseng, Stephen L Brusatte

Mentions

143
Peak: 92 in Apr 2022
across 5 sources since Mar 2022

Extended reach

10,152,583
potential audience

Total likes

4,991

Video views

90,054

Mentions per month

Mar 2022 – Nov 2025

Where it's discussed

  • X / Twitter104 posts
  • News21 articles
  • Facebook14 posts
  • YouTube2 videos
  • Blogs2 articles

AI synopsis

What people are saying

The social discussions show enthusiasm for the study, with many posts emphasizing how early mammals' increase in body size was the first step before brain enlargement, using words like 'excited,' 'favorite,' and references to specific scientific methods like CT scans. These elements reflect a positive reception and curiosity about evolutionary processes, with some sharing links and celebrating collaborations, indicating moderate engagement and perceived significance.

AgreementModerate agreement

Most discussions acknowledge and support the findings, highlighting that body size increase preceded brain size development in early placental mammals.

InterestHigh interest

Posts demonstrate high curiosity, with many referring to interesting details about mammal evolution and using phrases like 'interesting read' and 'excited to share,' indicating engaging content.

EngagementModerate engagement

Participants actively reference specific studies and utilize scientific terminology, evidencing a moderate depth of involvement.

ImpactModerate impact

The widespread sharing of the research and naming of influential scientists suggest the discussion has some influence on understanding mammal evolution, but primarily within academic and scientific communities.

Abstract in brief

  • Early placental mammals initially decreased their relative brain size after the extinction event because their body size increased faster than their brain size.
  • During the Eocene, several lineages of placentals independently evolved highly developed brains by expanding sensory regions, indicating a shift toward brain growth.
  • The initial increase in body size was driven by filling ecological niches post-extinction, while larger brains emerged later as ecosystems became crowded and competition grew.]

Top posts

Most liked on X and Bluesky
Science Magazine
@ScienceMagazine · X

Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes among placental mammals were the first thing to increase after the animals expanded across the globe after the dinosaurs’ extinction. https://t.co/pPmA9gvdjI https://t.co/xcV1cGE86d

Apr 6, 2022 · 74 likes · 21 shares · 4,553,268 followers View post →
Science Magazine
@ScienceMagazine · X

Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes among placental mammals were the first thing to increase after the animals expanded across the globe after the dinosaurs’ extinction. https://t.co/pPmA9gvdjI https://t.co/fFxckMCMs3

Apr 4, 2022 · 51 likes · 10 shares · 4,553,268 followers View post →
パンテオン(半遁モード)
@pantheo27705718 · X

白亜紀後の哺乳類は脳力より腕力 はじめは体格が大きい哺乳類がのしていたが、環境がより複雑になるにつれより高い認知能力を必要とするようになったのだろうとのこと 論文 https://t.co/yJFAUZ0qIt

Apr 2, 2022 · 21 likes · 11 shares · 12,991 followers View post →
RGGS at AMNH
@RGGSatAMNH · X

New in Science: “Brawn before brains in placental mammals after the end-Cretaceous extinction” by RGGS Kade alum Ornella Bertrand & colleagues (inc Columbia-RGGS PhD alums Steve Brusatte & Michelle Spaulding, AMNH-RGGS PD alum Jack Tseng, & RGGS profs John Flynn and Jin Meng)

Apr 11, 2022 · 16 likes · 3 shares · 1,400 followers View post →
Thomas R. Holtz, Jr.
@TomHoltzPaleo · X

Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/2BpJebknEv

Mar 31, 2022 · 14 likes · 32,114 followers View post →
RowanCSM
@RowanCSM · X

Congratulations to @RowanUniversity Dept. of Biological Sciences Professor @LukeTHolbrook for his recent collaboration published in @ScienceMagazine! @RowanCSM @ResearchAtRowan Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/np7uK3Z2vw

Apr 4, 2022 · 7 likes · 3 shares · 653 followers View post →

All mentions

Antrum.Unbirth.Animusphere.
@Pseudobulbs · X

RT @RowanCSM: Congratulations to @RowanUniversity Dept. of Biological Sciences Professor @LukeTHolbrook for his recent collaboration publis…

Jul 11, 2023 · 3 shares · 69 followers View post →
Aatreyee Saha
@saha_aatreyee · X

An interesting read! https://t.co/vciA54dXKs

Jun 16, 2023 · 1 like · 122 followers View post →
Brain Evolution News
@BrainEvolutionN · X

RT @SteveBrusatte: You can read the paper here: https://t.co/KU1TNar7Rh

Jan 8, 2023 · 7 shares · 1,637 followers View post →
Joel López Parés
@jovepaleontoleg · X

RT @goodchild_owen: #FossilFriday to my personal favorite: mammal brains and inner ears. Loved this use of CT to look at the big picture of…

Nov 12, 2022 · 2 shares · 1,469 followers View post →
Owen Goodchild (He/Him)
@goodchild_owen · X

#FossilFriday to my personal favorite: mammal brains and inner ears. Loved this use of CT to look at the big picture of the evolution of brains and senses after the K-Pg! https://t.co/2Ox3a56gsA

Nov 11, 2022 · 2 shares · 308 followers View post →
Earth_Life
@paleo_under · X

https://t.co/5eT6UobSL4

Nov 6, 2022 · 1 followers View post →
Dr. Larry B Keating
@DrLarryBKeating · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

May 29, 2022 · 30 shares · 811 followers View post →
Tom Froese, Embodied Cognitive Science Unit (ECSU)
@DrTomFroese · X

“It was only later, in the Eocene, that brain size began to increase, likely driven by a need for greater cognition in increasingly complex environments” Or: because of less affordances for offloading the basis of cognition into the environment! https://t.co/EunHTYfWtp

Apr 30, 2022 · 5 likes · 6,060 followers View post →
マンブルV2/フォアグラ
@V2manburu · X

RT @pantheo27705718: 白亜紀後の哺乳類は脳力より腕力 はじめは体格が大きい哺乳類がのしていたが、環境がより複雑になるにつれより高い認知能力を必要とするようになったのだろうとのこと 論文 https://t.co/yJFAUZ0qIt

Apr 21, 2022 · 11 shares · 2,201 followers View post →
NMMNHS Paleontology
@NMMNHS_Paleo · X

And here is the recently released Science article on mammal brains after the end Cretaceous extiction: https://t.co/H2UBmxIvar https://t.co/WSlQ73bb6T

Apr 18, 2022 · 2 likes · 2,224 followers View post →
(・ω・)
@doctrinairism · X

RT @AS_ONE_Official: Scienceへのリンクも貼ってほしいわね。 https://t.co/ugBXjsZyCr

Apr 13, 2022 · 1 share · 326 followers View post →
アズワン株式会社
@AS_ONE_Official · X

Scienceへのリンクも貼ってほしいわね。 https://t.co/ugBXjsZyCr

Apr 13, 2022 · 2 likes · 1 share · 34,292 followers View post →
Dr. Larry B Keating
@DrLarryBKeating · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 12, 2022 · 30 shares · 811 followers View post →
Archidamia of Lacedaemonia
@Archilacedae · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 11, 2022 · 17 shares · 3,209 followers View post →
Angel Giovanni Becerra Rodríguez
@GiovanniBece · X

RT @RGGSatAMNH: New in Science: “Brawn before brains in placental mammals after the end-Cretaceous extinction” by RGGS Kade alum Ornella Be…

Apr 11, 2022 · 3 shares · 1,623 followers View post →
Tatsumaki
@xMiyuYamanox · X

RT @RGGSatAMNH: https://t.co/oTRXUF78NG

Apr 11, 2022 · 1 share · 539 followers View post →
RGGS at AMNH
@RGGSatAMNH · X

https://t.co/oTRXUF78NG

Apr 11, 2022 · 2 likes · 1 share · 1,400 followers View post →
Raffo Varas-Malca
@RaffoVaras · X

RT @RGGSatAMNH: New in Science: “Brawn before brains in placental mammals after the end-Cretaceous extinction” by RGGS Kade alum Ornella Be…

Apr 11, 2022 · 3 shares · 184 followers View post →
RGGS at AMNH
@RGGSatAMNH · X

New in Science: “Brawn before brains in placental mammals after the end-Cretaceous extinction” by RGGS Kade alum Ornella Bertrand & colleagues (inc Columbia-RGGS PhD alums Steve Brusatte & Michelle Spaulding, AMNH-RGGS PD alum Jack Tseng, & RGGS profs John Flynn and Jin Meng)

Apr 11, 2022 · 16 likes · 3 shares · 1,400 followers View post →
Brain Evolution News
@BrainEvolutionN · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 8, 2022 · 30 shares · 1,637 followers View post →
Cardinal of the Sun
@SunCardinal · X

RT @SteveStuWill: Mammals are a particularly smart group of animals; humans are just the extreme of this trend. A new paper argues that rel…

Apr 7, 2022 · 10 shares · 54 followers View post →
Eddie Sanz
@EdgarSanchez_TO · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 7, 2022 · 21 shares · 44 followers View post →
Jason Mullikin
@jason_mullikin · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 7, 2022 · 21 shares · 119 followers View post →
Wesley Spencer
@WesleySchmesley · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 7, 2022 · 21 shares · 4 followers View post →
W.E.P.S.Y.
@_WEPSY_ · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 7, 2022 · 21 shares · 28 followers View post →
Roberto Cipriani
@cipriani_rob · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 7, 2022 · 21 shares · 303 followers View post →
EconomicsAotearoa
@economicsNZ · X

Brawn before brains in placental mammals after the end-Cretaceous extinction [e.g. dinosaurs] “…placental radiation initially emphasized increases in body size…Brains eventually became larger as ecosystems saturated and competition intensified.” https://t.co/CDgmEULRay

Apr 7, 2022 · 3,868 followers View post →
DeludedXDreams
@DeludedXDreams · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 119 followers View post →
max maxmen
@maxmen111 · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 136 followers View post →
Terry Hébert
@THebertMcGill · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 2,192 followers View post →
jion3250
@qiyu220952081 · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 26 followers View post →
science
@QWERTY5011990 · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 3 followers View post →
Roland Baker
@RolandBakerIII · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 8,215 followers View post →
Parody Aaron Scivener Haunted Winged Wolf Tao Wese
@Eintsein1980 · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 620 followers View post →
Herb Case
@CaseHerb · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 199 followers View post →
Cephalopodophil.
@Cephalopodophil · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 4,882 followers View post →
Vladimir Martínez-Álvarez
@vladiberto · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 237 followers View post →
℃
@Check0Li5ts · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 53 followers View post →
Eduardo Honey E.
@eohoneye · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 6, 2022 · 21 shares · 1,003 followers View post →
Science Magazine
@ScienceMagazine · X

Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes among placental mammals were the first thing to increase after the animals expanded across the globe after the dinosaurs’ extinction. https://t.co/pPmA9gvdjI https://t.co/xcV1cGE86d

Apr 6, 2022 · 74 likes · 21 shares · 4,553,268 followers View post →
Angélica Oliveira
@angelicadeoliv · X

RT @SteveStuWill: Mammals are a particularly smart group of animals; humans are just the extreme of this trend. A new paper argues that rel…

Apr 6, 2022 · 10 shares · 102 followers View post →
Jason Mullikin
@jason_mullikin · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 4, 2022 · 10 shares · 119 followers View post →
Karla Ziegler
@mariposatuitera · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 4, 2022 · 17 shares · 26,717 followers View post →
Lee Johnson
@AnansiOneiros · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 4, 2022 · 10 shares · 1,710 followers View post →
Eddie Sanz
@EdgarSanchez_TO · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 4, 2022 · 10 shares · 44 followers View post →
Rowan Research
@RowanResearch · X

RT @RowanCSM: Congratulations to @RowanUniversity Dept. of Biological Sciences Professor @LukeTHolbrook for his recent collaboration publis…

Apr 4, 2022 · 3 shares · 697 followers View post →
Rowan News
@RowanNews · X

RT @RowanCSM: Congratulations to @RowanUniversity Dept. of Biological Sciences Professor @LukeTHolbrook for his recent collaboration publis…

Apr 4, 2022 · 3 shares · 2,867 followers View post →
RowanCSM
@RowanCSM · X

Congratulations to @RowanUniversity Dept. of Biological Sciences Professor @LukeTHolbrook for his recent collaboration published in @ScienceMagazine! @RowanCSM @ResearchAtRowan Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/np7uK3Z2vw

Apr 4, 2022 · 7 likes · 3 shares · 653 followers View post →
Silvino González @yourmng.bsky.social
@Yourmung · X

RT @ScienceMagazine: Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes a…

Apr 4, 2022 · 10 shares · 2,294 followers View post →
Science Magazine
@ScienceMagazine · X

Contrary to the convention that mammal brains have steadily enlarged over time, a new Science study finds body sizes among placental mammals were the first thing to increase after the animals expanded across the globe after the dinosaurs’ extinction. https://t.co/pPmA9gvdjI https://t.co/fFxckMCMs3

Apr 4, 2022 · 51 likes · 10 shares · 4,553,268 followers View post →
LadyDoc
@my10reds · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 4, 2022 · 30 shares · 983 followers View post →
theblack6host
@theblack6host · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 3, 2022 · 30 shares · 1,264 followers View post →
bambi
@scarbordoe_fair · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 3, 2022 · 30 shares · 41 followers View post →
@CentralAndWesternGLAMProject@mastodon.social
@OtautauT · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 3, 2022 · 30 shares · 2,489 followers View post →
American Museum of Natural History
@AMNH · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 3, 2022 · 30 shares · 474,198 followers View post →
Lynn
@Lynn_evodevo · X

Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/pVreK7UeTr

Apr 3, 2022 · 410 followers View post →
Philippe Claeys VUB
@ClaeysVub · X

RT @NielsJdeWinter: Nice study @ScienceMagazine showing early mammals got big before they grew bigger brains https://t.co/5kWrcyUoJe

Apr 3, 2022 · 2 shares · 849 followers View post →
徹宵
@tesshou · X

RT @pantheo27705718: 白亜紀後の哺乳類は脳力より腕力 はじめは体格が大きい哺乳類がのしていたが、環境がより複雑になるにつれより高い認知能力を必要とするようになったのだろうとのこと 論文 https://t.co/yJFAUZ0qIt

Apr 3, 2022 · 11 shares · 252 followers View post →
とよけらとぷす
@rex_toyo · X

RT @pantheo27705718: 白亜紀後の哺乳類は脳力より腕力 はじめは体格が大きい哺乳類がのしていたが、環境がより複雑になるにつれより高い認知能力を必要とするようになったのだろうとのこと 論文 https://t.co/yJFAUZ0qIt

Apr 3, 2022 · 11 shares · 2,150 followers View post →
恐竜好き82太郎
@Y82da · X

RT @pantheo27705718: 白亜紀後の哺乳類は脳力より腕力 はじめは体格が大きい哺乳類がのしていたが、環境がより複雑になるにつれより高い認知能力を必要とするようになったのだろうとのこと 論文 https://t.co/yJFAUZ0qIt

Apr 2, 2022 · 11 shares · 1,009 followers View post →
Andrés Hernández Vásquez
@jahdezv · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 2, 2022 · 17 shares · 410 followers View post →
Live long&prosper
@titan3xFnfxte · X

RT @pantheo27705718: 白亜紀後の哺乳類は脳力より腕力 はじめは体格が大きい哺乳類がのしていたが、環境がより複雑になるにつれより高い認知能力を必要とするようになったのだろうとのこと 論文 https://t.co/yJFAUZ0qIt

Apr 2, 2022 · 11 shares · 496 followers View post →
Eduardo Bg
@biolalobg4 · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 2, 2022 · 17 shares · 305 followers View post →
ELRETWITEADOR™☣️
@extratofitus · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 2, 2022 · 17 shares · 2,783 followers View post →
Harano T
@tharano34 · X

RT @pantheo27705718: 白亜紀後の哺乳類は脳力より腕力 はじめは体格が大きい哺乳類がのしていたが、環境がより複雑になるにつれより高い認知能力を必要とするようになったのだろうとのこと 論文 https://t.co/yJFAUZ0qIt

Apr 2, 2022 · 11 shares · 962 followers View post →
MarHumano
@MarHumano · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 2, 2022 · 17 shares · 22,834 followers View post →
María Claudia Segovia
@mariacsegovia · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 2, 2022 · 17 shares · 6,622 followers View post →
青柳
@FBWM8888 · X

RT @pantheo27705718: 白亜紀後の哺乳類は脳力より腕力 はじめは体格が大きい哺乳類がのしていたが、環境がより複雑になるにつれより高い認知能力を必要とするようになったのだろうとのこと 論文 https://t.co/yJFAUZ0qIt

Apr 2, 2022 · 11 shares · 721 followers View post →
NielsdeWinter
@NielsJdeWinter · X

Nice study @ScienceMagazine showing early mammals got big before they grew bigger brains https://t.co/5kWrcyUoJe

Apr 2, 2022 · 4 likes · 2 shares · 736 followers View post →
CayoCornelio
@CayoCornelio · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 2, 2022 · 17 shares · 2,473 followers View post →
La Nueva Ilustración Evolucionista
@newilustracion · X

RT @SteveStuWill: Mammals are a particularly smart group of animals; humans are just the extreme of this trend. A new paper argues that rel…

Apr 2, 2022 · 10 shares · 3,773 followers View post →
ガイス
@shitake_reverse · X

RT @pantheo27705718: 白亜紀後の哺乳類は脳力より腕力 はじめは体格が大きい哺乳類がのしていたが、環境がより複雑になるにつれより高い認知能力を必要とするようになったのだろうとのこと 論文 https://t.co/yJFAUZ0qIt

Apr 2, 2022 · 11 shares · 3,482 followers View post →
K.Kubo
@kohtapalaeo · X

RT @pantheo27705718: 白亜紀後の哺乳類は脳力より腕力 はじめは体格が大きい哺乳類がのしていたが、環境がより複雑になるにつれより高い認知能力を必要とするようになったのだろうとのこと 論文 https://t.co/yJFAUZ0qIt

Apr 2, 2022 · 11 shares · 1,320 followers View post →
パンテオン(半遁モード)
@pantheo27705718 · X

白亜紀後の哺乳類は脳力より腕力 はじめは体格が大きい哺乳類がのしていたが、環境がより複雑になるにつれより高い認知能力を必要とするようになったのだろうとのこと 論文 https://t.co/yJFAUZ0qIt

Apr 2, 2022 · 21 likes · 11 shares · 12,991 followers View post →
José M.M. Gázquez
@jmmgazquez · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 2, 2022 · 17 shares · 4,044 followers View post →
La Nueva Ilustración Evolucionista
@newilustracion · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 2, 2022 · 17 shares · 3,773 followers View post →
Pablo Malo
@pitiklinov · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 2, 2022 · 17 shares · 76,137 followers View post →
Saint Denis
@Saodionisio · X

RT @BioTay: Cuando los dinosaurios se extinguieron, los mamíferos aumentaron de tamaño, pero su cerebro era proporcionalmente cada vez más…

Apr 2, 2022 · 17 shares · 4,668 followers View post →
maranosa
@maranosa · X

RT @SteveStuWill: Mammals are a particularly smart group of animals; humans are just the extreme of this trend. A new paper argues that rel…

Apr 2, 2022 · 10 shares · 139 followers View post →
Frank Vehafric
@fvehafric · X

RT @ChrisStringer65: Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/tcYPjknxsZ

Apr 2, 2022 · 2 shares · 2,075 followers View post →
CRCpaleos
@CRCpaleos · X

ARTÍCULO ORIGINAL (resumen) Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/k2ZpCSaufK via @ScienceMagazine

Apr 2, 2022 · 3,183 followers View post →
Ana Balcarcel
@AnaBalcarcel1 · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 2, 2022 · 30 shares · 47 followers View post →
Nicolas MARIOTTE
@mariottenicolas · X

@Paleornella, Sarah L.Shelley, Stephen Brusatte : « Les mammifères sont les vertébrés les plus encéphalisés, avec les cerveaux les plus gros par rapport à la taille du corps. Les mammifères placentaires ont un cerveau particulièrem…https://t.co/7eJfUsKxTJ https://t.co/IyWBg83M6h

Apr 1, 2022 · 1 like · 979 followers View post →
Chris Stringer
@ChrisStringer65 · X

RT @ChrisStringer65: Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/tcYPjknxsZ

Apr 1, 2022 · 2 shares · 30,076 followers View post →
GC CUNY Biology
@GradCenterBio · X

Here to learn about #dinosaur and findings from our #faculty Prof. John Flynn and Prof. Jin Meng in today published paper "Brawn before brains in placental mammals after the end-Cretaceous #extinction " https://t.co/ptTWPdAsOv https://t.co/isKLHLig4T

Apr 1, 2022 · 3 likes · 533 followers View post →
Brooklyn College
@BklynCollege411 · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 1, 2022 · 30 shares · 10,385 followers View post →
Mr_Spock
@Mr_Spock · X

RT @SteveStuWill: Mammals are a particularly smart group of animals; humans are just the extreme of this trend. A new paper argues that rel…

Apr 1, 2022 · 10 shares · 3,638 followers View post →
Alex James
@evomorphology · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 1, 2022 · 30 shares · 5,189 followers View post →
Asım Karaömerlioğlu
@asimkaraomer · X

RT @SteveStuWill: Mammals are a particularly smart group of animals; humans are just the extreme of this trend. A new paper argues that rel…

Apr 1, 2022 · 10 shares · 3,325 followers View post →
Puppies&Politics
@rpnolet · X

RT @SteveBrusatte: You can read the paper here: https://t.co/KU1TNar7Rh

Apr 1, 2022 · 7 shares · 280 followers View post →
Chris Stringer
@ChrisStringer65 · X

Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/tcYPjknxsZ

Apr 1, 2022 · 4 likes · 2 shares · 30,076 followers View post →
Kuzco
@Kuzco297 · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 1, 2022 · 30 shares · 283 followers View post →
Narimane Chatar
@NarimaneChatar · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 1, 2022 · 30 shares · 1,001 followers View post →
Emilio Mármol Sánchez
@MarmolE6 · X

https://t.co/fa76dGweiZ

Apr 1, 2022 · 574 followers View post →
C S
@cel6798 · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Apr 1, 2022 · 30 shares · 57 followers View post →
AshuJadhav
@AshuPJadhav · X

Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/cOZbwC96F0

Apr 1, 2022 · 1 like · 17,694 followers View post →
Adam Huttenlocker
@dimetrodoc · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Mar 31, 2022 · 30 shares · 934 followers View post →
Fossil Huntress
@fossil_huntress · X

RT @SteveBrusatte: You can read the paper here: https://t.co/KU1TNar7Rh

Mar 31, 2022 · 7 shares · 5,305 followers View post →
Fossil Huntress
@fossil_huntress · X

RT @ChesterLabCUNY: We're excited to share our new collaborative study led by @OrnellaBertrand from the @SteveBrusatte lab @EdinburghUni on…

Mar 31, 2022 · 30 shares · 5,305 followers View post →
StoicZen
@0xStoicZen · X

RT @SteveStuWill: Mammals are a particularly smart group of animals; humans are just the extreme of this trend. A new paper argues that rel…

Mar 31, 2022 · 10 shares · 346 followers View post →
Andras Toth
@tothur · X

Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/pXm7yvU8O8

Mar 31, 2022 · 1,804 followers View post →
Francis Villatoro
@emulenews · X

#ScienceMag Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/vYOYPtQQLW https://t.co/FF3RhNetd6

Mar 31, 2022 · 45,051 followers View post →
fernanda castano
@ferwen · X

Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/dfmtwehwcD

Mar 31, 2022 · 2,721 followers View post →
Thomas R. Holtz, Jr.
@TomHoltzPaleo · X

Brawn before brains in placental mammals after the end-Cretaceous extinction https://t.co/2BpJebknEv

Mar 31, 2022 · 14 likes · 32,114 followers View post →
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Science 10.1126/science.abl5584, 2022. PALÄOBIOLOGIE. FRÜHE SÄUGETIERE HATTEN KLEINES GEHIRN. FRÜHE SÄUGER Der. Unpaarhufer Hyrachyus modestus (links) lebte im ...

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Brawn before brains in placental mammals after the end-Cretaceous extinction. Science, 2022; 376 (6588): 80 DOI: 10.1126/science.abl5584. Cite ...

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Después de la extinción de los dinosaurios, sus cerebros tardaron 10 millones de años en crecer.

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Mammals with larger brains survived late quaternary extinction
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10.1126/sciadv.abn2058 (2022). Ecology Genes to ecology. Sacha Vignieri. In the past few decades, the identification of ...

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Mammals evolved big brains after big disasters - Facebook
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How mammals evolved big brains Cosmos Magazine, 4 ... - Facebook
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Mammal brain evolution timeline revealed in study
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Mammal diversification after dinosaur extinction
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