Most comments support the idea that lead exposure influenced hominid brain development, with phrases like 'challenging the idea' and 'gain momentus' indicating deep engagement with the material. The tone often reflects curiosity and recognition of the research's significance, contributing to the moderate impact assessment.
AgreementModerate agreement
Most discussions agree that lead exposure played a significant role in hominid brain evolution, supported by multiple references to findings and supportive comments.
InterestHigh interest
There is high interest in the research, with many considering it insightful and relevant to understanding human evolution, as indicated by enthusiastic language and detailed references.
EngagementModerate engagement
Participants actively reference the scientific studies, critique, and broader implications, showing moderate depth of engagement.
ImpactModerate impact
The discussions suggest that the research could reshape understanding of environmental influences on evolution, emphasizing its importance in scientific and historical contexts.
Abstract in brief
The study suggests that early hominids, including species like Australopithecus and Homo erectus, were exposed to lead pollution for over 2 million years, indicating that lead exposure is not just a modern issue.
Research shows that lead exposure affects the development of brain regions important for speech and language in organoids, especially in those carrying the archaic gene variant Neurooncological ventral antigen 1, which is notable in human evolution.
The findings imply that intermittent lead exposure may have influenced brain development and social behaviors over evolutionary time, potentially giving modern humans a survival advantage by enhancing aspects of brain function linked to communication and social interaction.]
Oct 18, 2025 · 31 likes · 7 shares · 5,520 followersView post →
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Andrej Spiridonov
@AndrejSpiridon4 · X
Again, the theme of toxicity of environments in shaping macroevolution, gains momentus. This time in the hominid evolution!
"...hominids were consistently exposed to lead over 2 Ma, contradicting the idea that lead exposure is solely a modern phenomenon"
https://t.co/T1mEW4hAk2 https://t.co/hVfeCzUN3V
Oct 16, 2025 · 24 likes · 7 shares · 1,780 followersView post →
CS
Chris Stringer
@ChrisStringer65 · X
Impact of intermittent lead exposure on hominid brain evolution | Science Advances https://t.co/m6nx2lo21d
Oct 16, 2025 · 14 likes · 2 shares · 29,908 followersView post →
AB
A.Benítez-Burraco
@abenitezburraco · X
Impact of intermittent lead exposure on hominid brain (and language) evolution
https://t.co/3a7bKnWhbw
Oct 17, 2025 · 6 likes · 5 shares · 5,920 followersView post →
SA
Science Advances
@ScienceAdvances · X
Hominids experienced lead exposure as far back as 2 million years ago, new research finds, challenging the theory that the neurotoxicant is an exclusively modern health hazard. https://t.co/a7jNR48OJp https://t.co/stEEwl7zJ3
Oct 16, 2025 · 4 likes · 1 share · 66,760 followersView post →
LF
Lifeboat Foundation
@LifeboatHQ · X
Impact of intermittent lead exposure on hominid brain evolution https://t.co/2YgbzFEJ57
Oct 22, 2025 · 3 likes · 1 share · 30,676 followersView post →
This week's news covers promising medical developments, including a novel kidney transplant method from different blood groups, and other innovative scientific insights like stevia's potential role in hair loss.
This video discusses how early hominids were exposed to lead pollution for over 2 million years, influencing brain development, particularly in regions tied to speech and social behaviors, potentially affecting human…
Impact of intermittent lead exposure on hominid brain evolution
The longer timeline (I will have to read this tomorrow, but I am sharing it today ;) )
Science Journal Article
www.science.org/doi/10.1126/...
El plomo y el misterio de la extinción del neandertal y la supervivencia del humano anatómicamente moderno
https://t.co/KyQ7k4K4AT
Más información:
Impact of intermittent lead exposure on hominid brain evolution
https://t.co/c0W4IMlaG9
Impact of intermittent lead exposure on hominid brain evolution https://t.co/2YgbzFEJ57
Oct 22, 2025 · 3 likes · 1 share · 30,676 followersView post →
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Thomas Young
@ThomasYoun83274 · X
A genetic mutation protected the brain of Homo sapiens from lead contamination in caves, allowing language and intelligence to flourish.
#Evolution
https://t.co/NOJmZ7IjOJ
FOXP2 is just a transcription factor present almost everywhere and almost for everything, the cited paper by Fischer et al about its role in “the language and communication” has to be retracted and forgotten because it is misleading and wrong https://t.co/3pmybrzcij
RT @norionakatsuji: 元論文→ Reference: Joannes-Boyau R, De Souza JS, Arora M, et al. Impact of intermittent lead exposure on hominid brain evo…
Oct 17, 2025 · 2 shares · 589 followersView post →
池
池内恵美子
@pkvaFziHVOuZaIk · X
RT @norionakatsuji: 元論文→ Reference: Joannes-Boyau R, De Souza JS, Arora M, et al. Impact of intermittent lead exposure on hominid brain evo…
Oct 17, 2025 · 2 shares · 604 followersView post →
NN
Norio Nakatsuji
@norionakatsuji.bsky.social · Bluesky
元論文→ Reference: Joannes-Boyau R, De Souza JS, Arora M, et al. Impact of intermittent lead exposure on hominid brain evolution. Sci Adv. 2025;11(42):eadr1524. doi: 10.1126/sciadv.adr1524
www.technologynetworks.com/genomics/new...
元論文→ Reference: Joannes-Boyau R, De Souza JS, Arora M, et al. Impact of intermittent lead exposure on hominid brain evolution. Sci Adv. 2025;11(42):eadr1524. doi: 10.1126/sciadv.adr1524
https://t.co/gc2VZybZTd
Oct 17, 2025 · 2 shares · 15,609 followersView post →
NR
Norm Roulet
@NormRoulet · X
Why Getting Your Rocks Off to Twerking Chimps On Crack Gene-environmental interactions shape the evolution of brain architecture and function.
https://t.co/fXQaOjaPvl
Impact of intermittent lead exposure on hominid brain (and language) evolution
https://t.co/3a7bKnWhbw
Oct 17, 2025 · 6 likes · 5 shares · 5,920 followersView post →
NR
Norm Roulet
@NormRoulet · X
Do you do Homo Sapien or Homo Nazi ISIS any favors by denying Why Homo Nazi ISIS Climate Change Impact of intermittent lead exposure on hominid brain evolution?
https://t.co/fXQaOjahFN
RT @ScienceAdvances: Hominids experienced lead exposure as far back as 2 million years ago, new research finds, challenging the theory that…
Oct 16, 2025 · 1 share · 5,861 followersView post →
IL
Igor Lopes
@WeskerLopes · X
RT @AndrejSpiridon4: Again, the theme of toxicity of environments in shaping macroevolution, gains momentus. This time in the hominid evolu…
Oct 16, 2025 · 7 shares · 304 followersView post →
AW
Andy_Weeble_Weaver
@AndrewW66619812 · X
The paper in "Science Advances" the above "ABC News" article is based upon, & links to:
“Impact of intermittent lead exposure on hominid brain evolution”
2/
https://t.co/v4vPYje5QK
Hominids experienced lead exposure as far back as 2 million years ago, new research finds, challenging the theory that the neurotoxicant is an exclusively modern health hazard. https://t.co/a7jNR48OJp https://t.co/stEEwl7zJ3
Oct 16, 2025 · 4 likes · 1 share · 66,760 followersView post →
CS
Chris Stringer
@ChrisStringer65 · X
RT @ChrisStringer65: Impact of intermittent lead exposure on hominid brain evolution | Science Advances https://t.co/m6nx2lo21d
Oct 16, 2025 · 2 shares · 29,908 followersView post →
NR
Norm Roulet
@NormRoulet · X
Why "There could not be a stronger contrast between the two parties" Impact of intermittent lead exposure on hominid brain data support that lead exposure contributed to the impact of social and behavioral functioning during evolution.
https://t.co/fXQaOjaPvl
RT @AndrejSpiridon4: Again, the theme of toxicity of environments in shaping macroevolution, gains momentus. This time in the hominid evolu…
Oct 16, 2025 · 7 shares · 605 followersView post →
ER
Erick Arrashy Rudianto
@ErickRudianto · X
RT @AndrejSpiridon4: Again, the theme of toxicity of environments in shaping macroevolution, gains momentus. This time in the hominid evolu…
Oct 16, 2025 · 7 shares · 504 followersView post →
O
Opie
@PalaeoPhilo · X
RT @AndrejSpiridon4: Again, the theme of toxicity of environments in shaping macroevolution, gains momentus. This time in the hominid evolu…
Oct 16, 2025 · 7 shares · 810 followersView post →
EP
Emily Casanova, PhD
@EmLyWill · X
RT @AndrejSpiridon4: Again, the theme of toxicity of environments in shaping macroevolution, gains momentus. This time in the hominid evolu…
Oct 16, 2025 · 7 shares · 2,108 followersView post →
SV
Sergi Valverde
@svalver · X
RT @AndrejSpiridon4: Again, the theme of toxicity of environments in shaping macroevolution, gains momentus. This time in the hominid evolu…
Oct 16, 2025 · 7 shares · 3,368 followersView post →
AS
Andrej Spiridonov
@AndrejSpiridon4 · X
Again, the theme of toxicity of environments in shaping macroevolution, gains momentus. This time in the hominid evolution!
"...hominids were consistently exposed to lead over 2 Ma, contradicting the idea that lead exposure is solely a modern phenomenon"
https://t.co/T1mEW4hAk2 https://t.co/hVfeCzUN3V
Oct 16, 2025 · 24 likes · 7 shares · 1,780 followersView post →
RT @ChrisStringer65: Impact of intermittent lead exposure on hominid brain evolution | Science Advances https://t.co/m6nx2lo21d
Oct 16, 2025 · 2 shares · 197 followersView post →
CS
Chris Stringer
@ChrisStringer65 · X
Impact of intermittent lead exposure on hominid brain evolution | Science Advances https://t.co/m6nx2lo21d
Oct 16, 2025 · 14 likes · 2 shares · 29,908 followersView post →
NR
Norm Roulet
@NormRoulet · X
Roulet's Law Proof Why Homo Nazi ISIS Overall fossil, cellular, and molecular data support that lead exposure may have contributed to the impact of social and behavioral functioning during evolution, likely affording modern humans a survival advantage. https://t.co/fXQaOjahFN
org/10.1126/sciadv.adr1524 · Potrebbe essere un'immagine raffigurante il seguente testo "Early Pleistocene A Middle Pleistocene Late · Potrebbe essere un ...
... 10.1126/sciadv. adr1524 Read More: Lead exposure may have influenced brain and language development in early humans and Neanderthals. Adrian Kuky ...
org/10.1126/sciadv.adr1524. May be an image of text that says 'Early Pleistocene A Middle Pleistocene Late Pleistocene. May be an image of xray, map and text ...
Greenland Ice Evidence of Hemispheric Lead Pollution Two ...
News
/doi/10.1126/sciadv.adr1524 · Abstract. Christopher P. Loveluck,; Martin J. Millett,; Simon Chenery,; Carolyn Chenery,; Rose Ferraby,; Charles French, ...
Human ancestors were exposed to lead millions of years ago, and it ...
News
DOI: 10.1126/sciadv.adr1524. When we think of lead poisoning, most of us imagine modern human-made pollution, paint, old pipes, or exhaust fumes. Mortgage ...