Posts Tagged ‘archaeology’

World’s Oldest Flute Shows First Europeans Were a Musical Bunch

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bird bone fluteA 35,000-year-old flute made of vulture bone found in a cave in southwestern Germany is the world’s oldest known musical instrument. The artifact suggests music may have been one advantage our ancestors had over their cousins, the now-extinct Neanderthals, according to a report published in the journal Nature.

The five-holed flute, which is fully intact and made from a griffon vulture’s radius bone, was discovered with fragments of other flutes crafted out of mammoth ivory. The bird-bone instrument was found in a region in which similar instruments have popped up lately, says lead author Nicholas Conard, but this flute is “by far the most complete of the musical instruments so far recovered from the caves.” … Until now the artifacts appeared to be too rare and not as precisely dated to support wider interpretations of the early rise of music [The New York Times]. To make sure the newly discovered instruments were dated correctly, samples were tested independently and using different methods at facilities in England and Germany. Both found the bone to be at least 35,000 years old, during the Modern Paleolithic era.

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June 24th, 2009 Tags: , , , ,
by Allison Bond in Human Origins | 5 comments | RSS feed | Trackback >

Early Farmers Stockpiled Nature’s Grains Before Breeding Their Own

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wild storageArchaeologists have found granaries that were used to store wild cereals near the Dead Sea in Jordan more than 11,000 years ago. The structures predate agriculture in the Middle East by at least a millennium, according to a report published by the scientists in the journal Proceedings of the National Academy of Sciences.

The findings suggest that it took awhile to establish domesticated farming. In other words, the agricultural revolution likely spanned an appreciable period of time, during which our ancestors switched from hunting and gathering to growing their own food. The earliest definitive traces of domesticated grains, wheat, barley, and oats have been found in the Near East and date back about 10,500 years. Yet much recent research suggests that plant domestication was preceded by a long period–perhaps thousands of years–during which prehistoric peoples cultivated wild plants without visibly changing their appearance or altering their genetic makeup [ScienceNOW]. In archaeological digs of early villages in Israel, Jordan, Syria, and Turkey researchers have found large quantities of wild barley and wild oats, now the new findings provide evidence that the gatherers carefully stored these wild cereals.

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June 24th, 2009 Tags: , ,
by Allison Bond in Human Origins | 0 comments | RSS feed | Trackback >

Scientist Smackdown: Were Giant Kangaroos Hunted Into Extinction?

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giant kangarooThe giant, prehistoric kangaroo that once hopped over the Australian landscape may have been wiped out by the first human settlers on that continent, a new study argues. In making this claim, the researchers are entering into a long-running debate over whether Australia’s “megafauna,” which also included marsupial lions and hippo-sized wombats, were driven extinct by the changing climate or by overzealous hunting. And while the new study, which will be published in the Proceedings of the National Academy of Sciences, makes an interesting case for the latter hypothesis, some researchers are not convinced.

Researchers analyzed the teeth of the nearly seven-foot-tall kangaroo, known as Procoptodon goliahto determine what it ate and drank. Different sources of water and food leave trace amounts of particular types, or isotopes, of hydrogen and carbon atoms, which are deposited in the teeth like a recorded diet. Additionally, tiny patterns of wear give clues about the type of food a given creature chewed. The team concluded that the giant kangaroos fed mainly on saltbush shrubs [BBC News]. These hardy bushes thrive in arid conditions, which makes it less likely that the kangaroos ran out of food as the continent’s climate got hotter and drier.

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June 23rd, 2009 Tags: , , , ,
by Eliza Strickland in Human Origins, Living World | 4 comments | RSS feed | Trackback >

New Imaging Technique Shows Parthenon Was Once Brightly Painted

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Parthenon statueAlthough the image of the Parthenon often featured in history books and tourist brochures is stark white, a new imaging technique revealed that the ancient Greek structure wasn’t always this way. In fact, parts of the building used to be painted blue, like many other sculptures from antiquity.

Pigments remain on other ancient Greek temples, and experts have long suspected that the Parthenon, too, was once brightly colored. But two centuries of searching for minuscule flakes of paint remaining on the Parthenon yielded no results, so it was impossible to confirm that the structure was not always white. To remedy that, a researcher at the British Museum in London created an imaging technique that reveals any remnants of a commonly used ancient pigment known as Egyptian blue, which was commonly used until the year 800 A.D. To use the technique, researcher Giovanni Verri shines red light onto the marble, and any traces of paint that remain absorb the red light and emit infrared light. Viewed through an infrared camera, any parts of the marble that were once blue appear to glow [New Scientist].

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June 16th, 2009 Tags: , , ,
by Allison Bond in Human Origins | 7 comments | RSS feed | Trackback >

At the Bottom of Lake Huron, an Ancient Hunting Ground

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Lake HuronDeep beneath the waves of Lake Huron, researchers may have found evidence of a Paleo-American culture that lived in the Great Lakes region. Archaeologists used sonar and robotic explorers to examine about 28 square miles of the lake bottom, and found what may be the remnants of a caribou hunting ground; they hope further studies will reveal ancient settlements. Says study coauthor John O’Shea: “Scientifically, it’s important, because the entire ancient landscape has been preserved and has not been modified by farming, or modern development” [Canwest News Service].

What is now part of Lake Huron’s obscured floor became a dry land bridge between modern-day Presque Isle, Michigan and Point Clark, Ontario when lake levels dipped some 7,500 to 10,000 years ago [Scientific American]. At depths ranging between 60 and 140 feet, researchers found lines of large stones, which may have been “drive lanes” that aided early hunters as they tried to take down galloping caribou. “An interesting behavioral trait of caribou is that they follow linear features” [National Geographic News], says O’Shea.

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June 9th, 2009 Tags: ,
by Eliza Strickland in Human Origins | 4 comments | RSS feed | Trackback >

Found: The Earliest Known Leprosy Patient

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leprosy skullThe disease of leprosy has been eating away at humankind for the past 4,000 years, according to a newly discovered skeleton that showed signs of the ailment. Researchers say that the ancient leper provides clues to how the disease spread through the human population. The skeleton was found at the site of Balathal, near Udaipur in northwestern India. Historians have long considered the Indian subcontinent to be the source of the leprosy that was first reported in Europe in the fourth century B.C., shortly after the armies of Alexander the Great returned from India [The New York Times].

The skeleton was buried, which is uncommon in the Hindu tradition unless the person is highly respected or unfit to be cremated, a category that included outcasts, pregnant women, children under 5, victims of magic or curses, and lepers. The leper’s skeleton was interred within a large stone enclosure that had been filled with vitrified ash from burned cow dung, the most sacred and purifying of substances in Vedic tradition [LiveScience]. A close examination of the skull showed eroded pits typical of advanced leprosy, as well as tooth loss and root exposure.

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May 27th, 2009 Tags: , ,
by Eliza Strickland in Health & Medicine, Human Origins | 5 comments | RSS feed | Trackback >

Andean People Discovered Mercury Mining—and Mercury Pollution—in 1400 B.C.

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gold mask vermilionAs early as 1400 B.C., the people of the Andes dug deep to mine the mercury ore called cinnabar, which they crushed to produce a bright red pigment. The pigment, vermilion, was used in ancient Andean rituals and is frequently found adorning gold and silver ceremonial objects in ancient burials of kings and nobles in South America [National Geographic]. While obvious traces of those mines were obliterated by later mining operations run by the Incas and then the Spanish colonists, a clever new study used sediment samples from lake bottoms to uncover evidence of the ancient mining–and the accompanying mercury pollution.

Researchers found that the cinnabar mining started long before the Chavín culture—which Cooke described as “the cradle of complex Andean culture”—peaked, between 800 B.C. and 400 B.C. in central Peru. “The traditional thinking has been that large-scale mining and metallurgy only begins after you get the emergence of large-scale societies that have social stratification and people can specialize in different crafts,” Cooke said [National Geographic]. Instead, Cooke suggests that mining may have encouraged the rise of complex society, as a leader with access to vermilion could have held great sway over a large group of people.

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May 19th, 2009 Tags: , , ,
by Eliza Strickland in Environment, Human Origins | 7 comments | RSS feed | Trackback >

“Pornographic” Statue Could Be World’s Oldest Piece of Figurative Art

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Venus of Hohle FelsA tiny ivory carving of a busty woman may be not only the oldest known example of erotic art–it may be the oldest art depicting any human figure at all. Named the Venus of Hohle Fels after the cave in southwestern Germany where it was recently excavated, the object dates to at least 35,000 to 40,000 years ago, based on more than 30 radiocarbon measurements conducted at the site [Discovery News]. The statue is also “bordering on the pornographic” by our modern standards, one expert says, with its huge, bulbous breasts and oversized genitalia.

Germany’s southern caves were presumably inviting sanctuaries, scholars say, for populations of modern humans migrating then into central and western Europe. These were the people who eventually displaced the resident Neanderthals, around 30,000 years ago. Dr. Conard reported that the discovery was made beneath three feet of red-brown sediment in the floor of the Hohle Fels cave. Six fragments of the carved ivory, including all but the left arm and shoulder, were recovered. When he brushed dirt off the torso, he said, “the importance of the discovery became apparent” [The New York Times].

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May 13th, 2009 Tags: , , ,
by Eliza Strickland in Human Origins | 12 comments | RSS feed | Trackback >

Scientist Smackdown: Ancient Indian Hieroglyphs, or Just Pretty Pictures?

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Indus scriptA computer analysis of symbols inscribed on stone tablets and artifacts more than 4,000 years ago has prompted a new debate on a fiercely contested question: Did the people of the Indus Valley civilization have a written language? According to the researchers who conducted the latest analysis, the answer is yes, and the next step is to search for the grammatical rules governing the language. But other researchers have harsh words for the methods used in the study. “As they say: garbage in, garbage out,” [New Scientist], one critic says.

The Indus civilisation flourished in isolation 4,500 years ago along the border of what is now eastern Pakistan, but almost no historical information exists about the people and their long-lost community. Archaeologists working in the region have unearthed a rich hoard of artifacts, including amulets, seals and ceramic tablets, many of which are embellished with the unusual symbols [The Guardian]. But some researchers contend that the symbols are simply religious or political imagery, and that they don’t add up to a language. They note that most of the inscriptions are extremely short (averaging only four or five symbols), and that few symbols are used repeatedly.

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April 23rd, 2009 Tags: , , , ,
by Eliza Strickland in Human Origins | 11 comments | RSS feed | Trackback >

Egyptian “Scorpion King” Made Medicine From Herbs & Booze 5k Years Ago

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Egyptian wine jarAbout 5,000 years ago the ancient Egyptians were already mixing herbs and tree resins into their wine to make natural medicines, according to a new analysis of the chemical traces left behind in wine jars. The early Egyptians “were living in a world without modern synthetic medicines, and they were very aware of the benefits that natural additives can have—especially if dissolved into an alcoholic medium, like wine or beer,” which breaks down plant alkaloids [National Geographic News], says lead researcher Patrick McGovern, an archaeochemist.

Literary evidence of such drinks had already been brought to light. Ancient Egyptian papyri dating from about 1850 B.C. contained recipes for concoctions to treat a variety of ailments, with many of the recipes involving wine mixed with herbs…. But scientists had not found remnants of any such health-preserving beverages until now [Science News]. The new findings also push back the date at which Egyptians were known to be dabbling in medicinal mixology by more than 1,000 years. The chemical compounds found in the ancient jars may have come from coriander, mint, sage, rosemary, and pine tree resin, researchers say.

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April 14th, 2009 Tags: , ,
by Eliza Strickland in Human Origins | 9 comments | RSS feed | Trackback >

Horses Were Tamed, Milked, and Probably Ridden 5,500 Years Ago

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horse teethOn the steppes of Central Asia, researchers have found evidence of the earliest “horse farm” dating from 5,500 years ago, pushing back the known domestication of horses by 1,000 years. Those first domesticated horses were probably kept primarily for meat and milk, researchers say, but soon enough new uses emerged, and horse riding revolutionized transport, communications, trade, and warfare. Says study coauthor Sandra Olsen: “To me, the domestication of the horse was a seminal event in human history…. All the major empire builders, like Alexander the Great and Genghis Khan, would have been nothing without horses” [Los Angeles Times].

The evidence of the early farm developed by the ancient Botai people of present-day Kazakhstan includes massive deposits of horse bones, grooved horse teeth that indicate the animals wore bridles, and even the chemical traces of horse milk fats in ceramic pots, says study coauthor Alan Outram. “This is, apart from being fascinating, something of a smoking gun for domestication — would you milk a wild horse?” said Outram [AP]. The people of Kazakhstan and Mongolia still milk mares today to make a fermented, slightly alcoholic drink called “koumiss.”

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March 6th, 2009 Tags: , , ,
by Eliza Strickland in Human Origins, Living World | 3 comments | RSS feed | Trackback >

1.5 Million Years Ago, Homo Erectus Walked a Lot Like Us

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footprintThe ancestors to modern humans really hit their stride 1.5 million years ago. Fossilized footprints found in Kenya were made by hominids that share a common foot anatomy and walking stride with modern humans, researchers say.

Scientists are almost certain that the 1.5-million-year-old prints belong to Homo erectus and that the individuals had heels, insteps and toes almost identical to those in humans, and they walked with a long stride similar to human locomotion…. The prints helped explain fossil and archaeological evidence that erectus had adapted the ability for long-distance walking and running [The New York Times]. There is evidence of a heavy landing on the heel with weight transferred along the outer edge of the foot, progressing to the ball of the foot and lifting off with the toes [BBC].

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February 26th, 2009 Tags: , , , , ,
by Rachel Cernansky in Human Origins | 146 comments | RSS feed | Trackback >

Bloodstained Tools From 13,000 Years Ago Found in a Suburban Backyard

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tools ColoradoThe tools found in Colorado resident Patrick Mahaffy’s backyard weren’t the typical collection of weed whackers and shovels. Instead Mahaffy’s yard hosted a collection of chipped stone knives and axes that date from the time of the Clovis people, who are believed to have been among the first inhabitants of America around 13,000 years ago. “The idea that these Clovis-age tools essentially fell out of someone’s yard in Boulder is astonishing,” [anthropologist Douglas Bamforth] said. “But the evidence I’ve seen gives me no reason to believe the cache has been disturbed since the items were placed there for storage about 13,000 years ago” [LiveScience].

The prehistoric tool cache was turned up when landscapers were digging a hole for a fishpond in Mahaffy’s backyard, and struck stone. The collection contains 83 knives, axes, and smaller pieces of flint, and a chemical analysis of blood residue left on the blades revealed that the tools had been used to butcher extinct types of North American camels and horses, and well as bears and sheep.

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February 26th, 2009 Tags: , ,
by Eliza Strickland in Human Origins | 6 comments | RSS feed | Trackback >

Did Google Earth Find Atlantis? Well, No.

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AtlantisA man browsing through Google Ocean, the new program that allows for virtual exploration of the ocean’s depths, briefly claimed to have found Atlantis, leading some to joke that a Google search really can find anything–even fabled cities that may never have existed. The man believed he had spotted the street grid of the ancient city that the philosopher Plato said sunk beneath the waves in 9000 BC. The network of criss-cross lines is 620 miles off the coast of north west Africa near the Canary Islands on the floor of the Atlantic Ocean…. The underwater image can be found at the co-ordinates 31 15′15.53N 24 15′30.53W [Telegraph].

But the exciting idea that a 11,000-year-old city could be located from a desktop computer was short-lived. Google quickly issued a statement explaining that the grid pattern was an artifact of the process used to collect data about the sea floor. “Bathymetric (or sea floor terrain) data is often collected from boats using sonar to take measurements of the sea floor…. The lines reflect the path of the boat as it gathers the data. The fact there are blank spots between each of these lines is a sign of how little we really know about the world’s oceans” [BBC News], the statement says.

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February 23rd, 2009 Tags: , , , ,
by Eliza Strickland in Human Origins, Technology | 4 comments | RSS feed | Trackback >

Zed the Mammoth Unearthed From Under an L.A. Department Store

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mammoth.jpgExcavators have unearthed the largest known cache of fossils from the last ice age. In it, a Colombian mammoth, which researchers have named Zed, has become the first nearly intact mammoth to be found near the La Brea tar pits, where an estimated 34 mammoths have been found previously, but only in bits and pieces.

Zed was found in good company: among other finds were the skeletons of a complete saber-toothed cat, a giant ground sloth, and a North American lion, as well as smaller fossils including pieces of tree trunks, turtles, snails, and gophers. Even these smaller findings are exciting for paleontologists, because the first excavators at La Brea in the 1900s discarded such items as they searched for larger ones; crucial information was lost in the process. The new discovery, which was found at a site beneath the demolished May department store in Los Angeles, “gives us the opportunity to get a detailed picture of what life was like 10,000 to 40,000 years ago” in the Los Angeles Basin, said John Harris, chief curator at the [nearby George C. Page Museum]. The find will make the museum “the major library of life in the Pleistocene ice age” [Los Angeles Times]. (more…)

February 18th, 2009 Tags: , ,
by Rachel Cernansky in Living World | 7 comments | RSS feed | Trackback >