Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern Africa https://t.co/cZglc6s8ca
RT @PNASNews: Ostrich eggshell beads shed light on late Middle Stone Age long-distance relationships among hunter-gatherers in southern Afr…
RT @PNASNews: Ostrich eggshell beads shed light on late Middle Stone Age long-distance relationships among hunter-gatherers in southern Afr…
RT @PNASNews: Ostrich eggshell beads shed light on late Middle Stone Age long-distance relationships among hunter-gatherers in southern Afr…
Ostrich eggshell beads shed light on late Middle Stone Age long-distance relationships among hunter-gatherers in southern Africa: https://t.co/G9m8DNWaLA @CNN PNAS article: https://t.co/qPhGc8tROM https://t.co/SnDElNnELt
RT @NHM_Oology: Where Anthropology and Ornithology meet. Ostrich eggshell bead strontium isotopes reveal persistent macroscale social netwo…
Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern Africa #pnas #huntergather #paleonthology #anthropology #socialnetworks https://t.co/axYMpalxOm
Well this just blew my mind in a positive way! Metal in eggs shell structures...?! You learn a new thing everyday! Thanks for sharing 👍 https://t.co/zYVpZJsjZS
RT @NHM_Oology: Where Anthropology and Ornithology meet. Ostrich eggshell bead strontium isotopes reveal persistent macroscale social netwo…
RT @NHM_Oology: Where Anthropology and Ornithology meet. Ostrich eggshell bead strontium isotopes reveal persistent macroscale social netwo…
Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern Africa [Anthropology] https://t.co/VmnoZvcwDI @PNASNews
RT @NHM_Oology: Where Anthropology and Ornithology meet. Ostrich eggshell bead strontium isotopes reveal persistent macroscale social netwo…
RT @NHM_Oology: Where Anthropology and Ornithology meet. Ostrich eggshell bead strontium isotopes reveal persistent macroscale social netwo…
RT @NHM_Oology: Where Anthropology and Ornithology meet. Ostrich eggshell bead strontium isotopes reveal persistent macroscale social netwo…
RT @NHM_Oology: Where Anthropology and Ornithology meet. Ostrich eggshell bead strontium isotopes reveal persistent macroscale social netwo…
RT @NHM_Oology: Where Anthropology and Ornithology meet. Ostrich eggshell bead strontium isotopes reveal persistent macroscale social netwo…
RT @otama_jacksy: Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern A…
RT @otama_jacksy: Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern A…
RT @otama_jacksy: Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern A…
RT @NHM_Oology: Where Anthropology and Ornithology meet. Ostrich eggshell bead strontium isotopes reveal persistent macroscale social netwo…
Where Anthropology and Ornithology meet. Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern Africa #eggshell #strontiumisotopeanalysis #socialnetworks #SouthAfrica #quaternary #beads htt
RT @BenDW: Fascinating combination of strontium #iostopes and archaeology/anthropology! https://t.co/gD4t4zI3j4
RT @BenDW: Fascinating combination of strontium #iostopes and archaeology/anthropology! https://t.co/gD4t4zI3j4
Fascinating combination of strontium #iostopes and archaeology/anthropology! https://t.co/gD4t4zI3j4
#考古学のおやつ → Brian A. Stewart et al. "Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern Africa" Proceedings of the National Academy of Sciences. March 9, 2020 [PNAS (@PNASNews)] https://t.
great paper of Stewart and colleagues
RT @PNASNews: Ostrich eggshell beads reveal evidence of macroscale social networks in ancient Africa: https://t.co/Sf3cSWBRIc @SmithsonianM…
Ostrich eggshell beads reveal evidence of macroscale social networks in ancient Africa: https://t.co/Sf3cSWBRIc @SmithsonianMag PNAS article: https://t.co/uVCJkqJPoZ https://t.co/JYV1Perx0n
Brian A. Stewart, Yuchao Zhao, Peter J. Mitchell, Genevieve Dewar, James D. Gleason, & Joel D. Blum. 2020. Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern #Africa. https://t.co/LXm
Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern Africa https://t.co/RRyYkDJ5A9
Paper abstract: Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern Africa https://t.co/VqqnmdGKiC
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @abenitezburraco: Amazing: ∼33 kya trading networks already connected ecologically complementary regions in South Africa over distances…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern Africa https://t.co/tlB1Rkq3lu
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @palaeotropics: A great paper and very neat use of isotopes to explore Late Pleistocene social comnections. Well done to all of the auth…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @MostlyMammoths: Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern…
Ostrich eggshell beads as evidence for ancient networks within Africa. News insights into a typical object category in the diversified mortuary landscape of Nubia, more than a cultural marker
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @environmentrisk: One for @NewsOrFallSong
RT @huw_groucutt: Absolutely brilliant archaeological research out of southern Africa.
One for @NewsOrFallSong
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @rapiduplift: Strontium isotopes in beads made of ostrich eggshells shows that in southern Africa hunter gatherer exchange networks conn…
RT @huw_groucutt: Absolutely brilliant archaeological research out of southern Africa.
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @sonia_shidrang: A new paper in PNAS tracks the emergence and persistence of social networks through strontium isotope analyses of ostri…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
A great paper and very neat use of isotopes to explore Late Pleistocene social comnections. Well done to all of the authors!
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @abenitezburraco: Amazing: ∼33 kya trading networks already connected ecologically complementary regions in South Africa over distances…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
Strontium isotopes in beads made of ostrich eggshells shows that in southern Africa hunter gatherer exchange networks connecting areas over distances of several hundred km have persisted over the past 33 thousand years. https://t.co/xskwgrRteg
RT @huw_groucutt: Absolutely brilliant archaeological research out of southern Africa.
Congratulations to Brian, Genevieve, Peter and colleagues for this important paper! https://t.co/x1fRpE7ilQ
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @huw_groucutt: Absolutely brilliant archaeological research out of southern Africa.
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @huw_groucutt: Absolutely brilliant archaeological research out of southern Africa.
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @sonia_shidrang: A new paper in PNAS tracks the emergence and persistence of social networks through strontium isotope analyses of ostri…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
Absolutely brilliant archaeological research out of southern Africa.
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
A new paper in PNAS tracks the emergence and persistence of social networks through strontium isotope analyses of ostrich eggshell beads from highland Lesotho, south Africa to more than 33,000 years ago. The paper: https://t.co/ALnBULNUjc 📸 B. Stewart Vi
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
RT @DrBrianStewart: Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quat…
Out at last!! “Ostrich eggshell bead strontium isotopes reveal persistent macroscale social networking across late Quaternary southern Africa” https://t.co/GBTVYeqdY1
Amazing: ∼33 kya trading networks already connected ecologically complementary regions in South Africa over distances of several hundred kilometers https://t.co/k8OlE7IqnC https://t.co/mVZn4UPJEC