Posts Tagged 'anthropology'

Tuscan Shipwreck Gives Clues of Ancient Eye Treatment

Ancient-Eye-Treatment-Recovered-From-Shipwreck

Archaeologists have retrieved medicinal tablets from a 2000-year old shipwreck, indicating that classical Mediterranean civilizations used sophisticated drugs.

Read more @ SciTechDaily

Stone Blades Suggest that Early Humans Passed on Technological Skills

mesolithic-microliths

Archaeologists have discovered some new stone blades from a cave from South Africa that seem to indicate that early humans were already quite adapt at crafting blades.

Read more @ SciTechDaily

Cooking Fueled the Growth of the Human Brain

eating-gorilla

A new study has calculated the energetic cost of growing a bigger brain. If humans had been eating a raw food diet exclusively, they would have had to spend more than 9 hours a day eating in order to get enough energy from unprocessed raw food alone to support their large brains.

Read more @ SciTechDaily

Beeswax Filling Dates from 6,500 Years Ago

neolithic-dentistry-tooth

A 6,500 year old tooth with a beeswax filling (within the yellow dotted line)

While there are plenty of new technologies going into dentistry, researchers have discovered an ancient 6,500-year-old tooth that provides one of the earliest examples of human dentistry.

Read more @ SciTechDaily

Geographically Close Neighbors Have Been Genetically Isolated for Thousands of Years

khoisan-bushmen-africa

Hunter-gatherer and pastoralist tribes in sub-Saharan Africa, where humans are thought to have originated, even though linguistically close, belong to two different distinct genetic clusters.

Read more @ SciTechDaily

Jaw Structures of Fossils Seems to Suggest That Three Homo Species Roamed Africa Concurrently

homo rudolfensis specimen lower jaw

An upper skull found in 1972 and a newly discovered lower jaw are both thought to belong to the enigmatic hominin species Homo rudolfensis. F. Spoor

New evidence, presented as fossilized skulls, has been discovered that seems to imply that three different and distinct species belonging to the genus Homo existed between 1.7 million and 2 million years ago, during the Pleistocene epoch.

Read more @ SciTechDaily

North African Pottery Shards Suggest Yogurt Making Occurred 7,000 Years Ago

depiction-cattle-takarkori

Scientists have discovered that North African people have been making yogurt for more than 7,000 years, thanks to an analysis of pottery shards which was published in the journal Nature. Yogurt left tell-tale traces of fat on the ceramic fragments, which suggests that it might have been a way for these people to tolerate milk as adults.

Read more @ SciTechDaily


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