RT @Qafzeh: Experimental Investigation of the Hypothesis & Evolutionary Advantage of Stone-Tipped Spears https://t.co/WWyDYliQvN https://t.…

RT @Qafzeh: Experimental Investigation of the Hypothesis & Evolutionary Advantage of Stone-Tipped Spears https://t.co/WWyDYliQvN https://t.…

Top #evolution story: PLOS ONE: An Experimental Investigation of the Functional… https://t.co/Zk6xBJNyLV, see more https://t.co/vBI5qAWI96

RT @Qafzeh: Experimental Investigation of the Hypothesis & Evolutionary Advantage of Stone-Tipped Spears https://t.co/WWyDYliQvN https://t.…

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An experimental investigation of the functional hypothesis and evolutionary advantage of stone-tipped spears. http://t.co/ct4gP11AMC #evo…

Spear technology dates to at least the early Middle Pleistocene. Stone or wood point, Sir? http://t.co/xRDrPpkwXN http://t.co/VQ8w6MZ6Ws

Evolutionary Advantage of Stone-Tipped Spears http://t.co/8SJvDFTNy9

Awesome. Scientists test whether stone-tipped spears were really more killer by shooting them into ballistic gelatin: http://t.co/NlUFMkdZW7

Mythbusters Ph.D.! Scis test Stone Age spears, shoot them at ballistic gelatin cavemen Busters: http://t.co/JLmPleCrTt via @pomeranian99

Mythbusters Ph.D.! Scis test Stone Age spears, shoot them at ballistic gelatin cavemen Busters: http://t.co/JLmPleCrTt via @pomeranian99

Awesome. Scientists test whether stone-tipped spears were really more killer by shooting them into ballistic gelatin: http://t.co/NlUFMkdZW7

Awesome. Scientists test whether stone-tipped spears were really more killer by shooting them into ballistic gelatin: http://t.co/NlUFMkdZW7

Awesome. Scientists test whether stone-tipped spears were really more killer by shooting them into ballistic gelatin: http://t.co/NlUFMkdZW7

Awesome. Scientists test whether stone-tipped spears were really more killer by shooting them into ballistic gelatin: http://t.co/NlUFMkdZW7

Awesome. Scientists test whether stone-tipped spears were really more killer by shooting them into ballistic gelatin: http://t.co/NlUFMkdZW7

Awesome. Scientists test whether stone-tipped spears were really more killer by shooting them into ballistic gelatin: http://t.co/NlUFMkdZW7

Awesome. Scientists test whether stone-tipped spears were really more killer by shooting them into ballistic gelatin: http://t.co/NlUFMkdZW7

Awesome. Scientists test whether stone-tipped spears were really more killer by shooting them into ballistic gelatin: http://t.co/NlUFMkdZW7

Awesome. Scientists test whether stone-tipped spears were really more killer by shooting them into ballistic gelatin: http://t.co/NlUFMkdZW7

Study on advantage of stone-tipped #spears #pleistocene #hunting #weapon http://t.co/1TiE4v1Xhk

Ein interessanter Artikel, der sich mit den Vor- und Nachteilen der Nutzung von Speeren mit Holz- oder... http://t.co/QuvdXBqKRo

An Experimental Investigation of the Functional Hypothesis & Evolutionary Advantage of Stone-Tipped Spears http://t.co/AUcuu5XSMn #PLOSONE

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When you absolutely have to make a mounted spear-launching crossbow, for SCIENCE. http://t.co/sHKwaB5PeE

When you absolutely have to make a mounted spear-launching crossbow, for SCIENCE. http://t.co/sHKwaB5PeE

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New study demonstrates advantage of stone spear points: http://t.co/ei75Tdc2zK http://t.co/Zv8R4Kwxkc

Experimental Investigation of the Functional Hypothesis & Evolutionary Advantage of Stone-Tipped Spears via @PLOSONE http://t.co/4KEyazh0qu

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An Experimental Investigation of the Evolutionary Advantage of Stone-Tipped Spears http://t.co/yslWRNYcJu

石槍は先端に石がついていない槍よりも深く刺さることはないが、広い傷を作る。An Experimental Investigation of the Functional Hypothesis and Evolutionary …http://t.co/VW0FoePL7v

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MT @PLOSONE: Exptl Invest of Func Hypothesis and Evolut Advantage of Stone-Tipped Spears http://t.co/9pRV9sgivk via @n_j_davis

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An Experimental Investigation of the Evolutionary Advantage of Stone-Tipped Spears http://t.co/yslWRNYcJu

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