Proc Natl Acad Sci U S A June 2011 PMID 21646521

Earliest human occupations at Dmanisi (Georgian Caucasus) dated to 1.85-1.78 Ma.

Reid Ferring, Oriol Oms, Jordi Agustí, Francesco Berna, Medea Nioradze, Teona Shelia, Martha Tappen, Abesalom Vekua, David Zhvania, David Lordkipanidze

Mentions

66
Peak: 4 in Jun 2025
across 5 sources since Feb 2022

Extended reach

294,236
potential audience

Total likes

3,317

Video views

125,870

Mentions per month

Feb 2022 – Jan 2026

Where it's discussed

  • News39 articles
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  • X / Twitter7 posts
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AI synopsis

What people are saying

The discussions reflect a high level of interest and engagement, citing key studies like Harmand et al. and Lordkipanidze et al., and emphasizing the importance of Dmanisi as a crucial site in human migration history. Words like 'explore' and references to specific research highlight both curiosity and a scholarly tone, indicating recognition of the findings' significance.

AgreementModerate agreement

Most discussions acknowledge the significance of the findings, with some referencing other studies and the importance of Dmanisi in human evolution.

InterestHigh interest

Posts demonstrate high interest through mentions of evolutionary timelines and references to scientific publications.

EngagementModerate engagement

The discussions include citations and comparisons between different fossils and research, indicating active engagement.

ImpactModerate impact

While acknowledging the importance of the discoveries, the tone suggests a focus on scholarly impact rather than immediate societal change.

Abstract in brief

  • The earliest human occupations at Dmanisi in the Georgian Caucasus date back to approximately 185-178 million years ago, marking a significant point in human evolutionary history.
  • These findings indicate that Homo erectus, known for its small brain and primitive features, colonized temperate Eurasia earlier than previously thought, shortly after 185 million years ago.
  • The evidence suggests that the southern Caucasus was repeatedly inhabited before the major fossil assemblage was formed at Dmanisi, implying it was a key region in the initial human migration and colonization of Eurasia, possibly before Homo erectus appeared in East Africa.]

Top posts

Most liked on X and Bluesky
JAMES WEBB
@jameswebb_nasa · X

20/ ✅ Para Explorar Mais: • Harmand et al., 2015 (Nature) — Ferramentas Lomekwian: https://t.co/aS4GyzV7MY • Lordkipanidze et al., 2013 (PNAS) — Ocupação de Dmanisi: https://t.co/56LvNsTxwM • McPherron et al., 2010 (Nature) — Ferramentas precoces (Dikika):

Jun 11, 2025 · 23 likes · 4 shares · 161,631 followers View post →
Vince Ulam
@VinceUlam · X

@AlisonFisk @LeftPeggers H.S. heidelbergensis? Those young whippersnappers? Hold my beer: Earliest human occupations at Dmanisi (Georgian Caucasus) dated to 1.85-1.78 Ma https://t.co/7pU9cUS651

Jun 22, 2023 · 1 like · 884 followers View post →
#TheSpiderHunter - Black History Is Important!
@Arthur59611540 · X

Homo erectus - The human evolution template! Earliest human occupations at Dmanisi (Georgian Caucasus) dated to 1.85–1.78 Ma https://t.co/KxTxM42Q3A https://t.co/ycrLBHMLmt

Dec 13, 2022 · 4,109 followers View post →
Maike Camaquã/RS
@MaikeMC2001 · X

RT @jameswebb_nasa: 20/ ✅ Para Explorar Mais: • Harmand et al., 2015 (Nature) — Ferramentas Lomekwian: https://t.co/aS4GyzV7MY • Lordkipa…

Jun 11, 2025 · 4 shares · 606 followers View post →
Evamar Lopes Caetano
@evamarlopes · X

RT @jameswebb_nasa: 20/ ✅ Para Explorar Mais: • Harmand et al., 2015 (Nature) — Ferramentas Lomekwian: https://t.co/aS4GyzV7MY • Lordkipa…

Jun 12, 2025 · 4 shares · 572 followers View post →
GeoScience.net
@GeoSciences · X

Earliest human occupations at Dmanisi (Georgian Caucasus) dated to 1.85-1.78 Ma https://t.co/c6D7JoNcyq

Feb 25, 2022 · 404 followers View post →

All mentions

Paulo
@PauloRVMedeiros · X

RT @jameswebb_nasa: 20/ ✅ Para Explorar Mais: • Harmand et al., 2015 (Nature) — Ferramentas Lomekwian: https://t.co/aS4GyzV7MY • Lordkipa…

Jun 12, 2025 · 4 shares · 129 followers View post →
Evamar Lopes Caetano
@evamarlopes · X

RT @jameswebb_nasa: 20/ ✅ Para Explorar Mais: • Harmand et al., 2015 (Nature) — Ferramentas Lomekwian: https://t.co/aS4GyzV7MY • Lordkipa…

Jun 12, 2025 · 4 shares · 572 followers View post →
Maike Camaquã/RS
@MaikeMC2001 · X

RT @jameswebb_nasa: 20/ ✅ Para Explorar Mais: • Harmand et al., 2015 (Nature) — Ferramentas Lomekwian: https://t.co/aS4GyzV7MY • Lordkipa…

Jun 11, 2025 · 4 shares · 606 followers View post →
JAMES WEBB
@jameswebb_nasa · X

20/ ✅ Para Explorar Mais: • Harmand et al., 2015 (Nature) — Ferramentas Lomekwian: https://t.co/aS4GyzV7MY • Lordkipanidze et al., 2013 (PNAS) — Ocupação de Dmanisi: https://t.co/56LvNsTxwM • McPherron et al., 2010 (Nature) — Ferramentas precoces (Dikika):

Jun 11, 2025 · 23 likes · 4 shares · 161,631 followers View post →
Vince Ulam
@VinceUlam · X

@AlisonFisk @LeftPeggers H.S. heidelbergensis? Those young whippersnappers? Hold my beer: Earliest human occupations at Dmanisi (Georgian Caucasus) dated to 1.85-1.78 Ma https://t.co/7pU9cUS651

Jun 22, 2023 · 1 like · 884 followers View post →
#TheSpiderHunter - Black History Is Important!
@Arthur59611540 · X

Homo erectus - The human evolution template! Earliest human occupations at Dmanisi (Georgian Caucasus) dated to 1.85–1.78 Ma https://t.co/KxTxM42Q3A https://t.co/ycrLBHMLmt

Dec 13, 2022 · 4,109 followers View post →
GeoScience.net
@GeoSciences · X

Earliest human occupations at Dmanisi (Georgian Caucasus) dated to 1.85-1.78 Ma https://t.co/c6D7JoNcyq

Feb 25, 2022 · 404 followers View post →