Human skeleton found at Antikythera shipwreck

Archaeologists diving the site of the Antikythera shipwreck in the Aegean Sea have discovered human skeletal remains. The Return to Antikythera team, which has been exploring the site since 2012, found the bones under a foot and a half of pottery fragments and sand on August 31st. They recovered the cranium, a partial jawbone with three teeth, ribs, the long bones of the arms and legs and some other pieces. The rest of the skeletal remains are still embedded in the sea floor.

This isn’t the first time human remains have been found at the Antikythera wreck site. Famed marine explorer Jacques Cousteau found a smattering of bones during his two-day survey of the site in 1976. Osteoarchaeological analysis concluded that those bones were the remains of at least four people, although only three individuals could be identified: a young man, an adult woman and a teenager of undetermined sex. Having been treated for conservation purposes and exposed to a variety of temperature and environmental conditions, those bones can no longer be tested for DNA, not that they were ever prime candidates for recovery of ancient DNA.

That was a long time ago, aeons in terms of scientific technology, and this latest find isn’t just a bone here or there scattered by currents and marine life. This is the undisturbed skeleton of one person whose remains appear to have been protected by a thick debris layer, and it is the first ancient skeleton to be recovered from a shipwreck since the dawn of DNA analysis. Researchers are excited at the prospect of being able to extract a testable DNA sample from the bones, something that has never been attempted on an ancient shipwreck victim, to find out more about a crew member or passenger of the ancient merchant vessel laden with luxury objects that sank in around 65 B.C.

Within days of the find, [Woods Hole Oceanographic Institution archaeologist and co-director of the excavations team Brendan] Foley invited [Hannes] Schroeder, an expert in ancient-DNA analysis from the Natural History Museum of Denmark in Copenhagen, to assess whether genetic material might be extracted from the bones. On his way to Antikythera, Schroeder was doubtful. But as he removes the bones from their bags he is pleasantly surprised. The material is a little chalky, but overall looks well preserved. “It doesn’t look like bone that’s 2,000 years old,” he says. Then, sifting through several large pieces of skull, he finds both petrous bones — dense nuggets behind the ear that preserve DNA better than other parts of the skeleton or the teeth. “It’s amazing you guys found that,” Schroeder says. “If there’s any DNA, then from what we know, it’ll be there.”

Schroeder agrees to go ahead with DNA extraction when permission is granted by the Greek authorities. It would take about a week to find out whether the sample contains any DNA, he says: then perhaps a couple of months to sequence it and analyse the results.[…]

Schroeder guesses from the skeleton’s fairly robust femur and unworn teeth that the individual was a young man. As well as confirming the person’s gender, DNA from the Antikythera bones could provide information about characteristics from hair and eye colour to ancestry and geographic origin.

The video captures the moment of discovery and the divers’ unbridled joy.

[youtube=https://youtu.be/6pF0Ie4YvEo&w=430]

The Return to Antikythera team 3D scan every artifact they discover so that scholars all over the world can examine their finds. Here is a 3D model of the bones in situ.

[youtube=https://youtu.be/afSYf8v-XK0&w=430]

Here are the femurs recovered from the sea floor and in the laboratory.

[youtube=https://youtu.be/c4KFRNkbUaQ&w=430]

Ukraine returns five paintings stolen from Dutch museum

Five of the 24 paintings stolen from the Westfries Museum in Hoorn, northwestern Netherlands, on January 10th, 2005, have been returned to the Netherlands by the Ukrainian authorities. How they ended up in Ukraine is unclear. Museum officials searched constantly for their purloined works — 17th and 18th century oil paintings by Dutch masters and 70 pieces of silverware — for years before finally spotting a picture of one of the paintings on a Ukrainian website in 2014.

In July of 2015, two members of the ultra-right Organization of Ukrainian Nationalists (OUN) militia contacted the Dutch embassy in Kiev claiming that their battalion had all 24 of the stolen paintings and all the silverware. They claimed to have found the loot in the villa of one of their political enemies, a crony of the former president, and were willing to sell it back for an astronomical sum based on their groundless assumption that the art and silver were worth 50 million euros, a figure more than 50 times greater than the realistic assessment of expert appraisers.

The museum got the Ukrainian police involved, then the Foreign Ministry, then diplomatic talks ensued. No progress was made. When in December of last year they heard that the militia were looking for other potential buyers, museum officials notified the media and the whole crazy story made international news.

Since then, all kinds of under-the-radar things have been happening. Seemingly out of nowhere and with little explanation of the turn of events, in April of this year four of the 24 paintings were recovered by the Ukrainian secret service (SBU). They announced at a press conference that the recovery was the result of a special operation conducted in 10 regions of Ukraine over the course of four months, but no details were forthcoming about who had them or any legal repercussions for the thieves. All they said is they were found “in the possession of criminal groups,” which yeah, duh.

The four recovered works were The Peasant Wedding by Hendrick Boogaert, Kitchen Piece, by Floris van Schooten, The Return of Jephta and Woman World, both by Jacob Waben. These were the most prized of the stolen paintings and the museum was excited to get them back, especially since curators were concerned about their condition. Two of the paintings were still rolled up after having been cut out of their frames in the heist. Two others had been reframed.

Despite all the publicity about this caper and the artworks, the Ukrainian government dragged its heels about returning the paintings to the Westfries Museum. Officials decided they had to launch their own investigation of the pieces and who the legitimate owner was. The museum had supplied the authorities with ample documentation of their legal claim, which was doubted by nobody, not even the militia members themselves who had reached out to them directly, after all.

Then, in May, a fifth painting emerged, New Street in Hoorn by Izaak Ouwater. This one was handed in to the Dutch embassy in Kiev by an unknown buyer who apparently did not realize it was stolen when he purchased it. Again, no details were forthcoming.

Finally whatever kinks needed working out were worked out and on September 16th, all five of the paintings were formally returned to the Netherlands in a ceremony at the Dutch embassy in Kiev. Museum experts examined the works to authenticate them and assess their condition. The news for some of the works is grim.

[Museum director] Ad Geerdink: “Naturally I am very pleased about the return. But I am very sad about the condition of the paintings A Kitchen Scene by Floris van Schooten and A Peasants Wedding, by Hendrick Boogaert. For years, the paintings have been moved all over the place and they were folded or rolled up. They really suffered a lot. When unrolling them, a piece came loose. Luckily they can still be restored, but it will be a time-consuming effort. The costs will be significant, at least 100,000 Euros. As a museum, we are not able to bear these costs ourselves. We therefore hope that people will help us with the restoration by joining the crowd funding campaign. We will start the crowd funding when the paintings return to Hoorn. In the spring of 2017, we want to let the paintings shine again in full glory in the Westfries Museum.’

The paintings will be back on Dutch soil on October 7th and the museum is planning to welcome them with much happy fanfare. The five works will be briefly on display starting on October 8th and admission will be free for a week so the people of Hoorn can welcome back their long-lost prodigals.

I will post an update when the crowdfunding campaign is launched.

Oldest known indigo dyed textile found in Peru

In 2009, archaeologists found textile fragments at the Preceramic settlement of Huaca Prieta in the Chicama Valley on the northern coast of Peru. The desert climate preserves organic materials and a great many early textiles made from wild cotton indigenous to the area have been unearthed there. What makes these fragments so significant is the dyed blue threads which are the oldest known indigo dyed textiles in the world, 1,800 years older than the Egyptian Fifth Dynasty textiles previously believed to be the oldest indigo dye.

Occupied between 14,500 and 4000, Huaca Prieta’s large ceremonial mound was first excavated in 1946 by archaeologist Junius Bird, curator of South American Archaeology at the American Museum of Natural History. There he unearthed the oldest known cotton textiles with recognizable figures — humans, birds, snakes — in the Americas. Those textiles are now in the American Museum of Natural History in New York.

Bird’s trenches are still being excavated today and a number textile fragments are visible peering through the soil. It was in of those trenches, stratum 44 of trench HP-3, that archaeologists discovered two textiles with blue dye about 6200 to 6000 years old. The fragments are weft twining with warp stripes in different colors: the natural tan of the cotton, yarn woven with a white fiber from a local vine in the milkweed family and the blue. Chromatographic analysis of the textile confirmed the presence of an indigoid dye.

Different plants can be used to make indigoid dyes. What they all have in common is indigotin, the main component in blue dye, and indirubin, an isomer of indigotin. There is no currently available test that can distinguish between the different genera of plants that are sources of indigo dye. Researchers believe the Huaca Prieta dye was derived from plants in the Indigofera genus which are native to South America and still used as dye plants today.

Early examples of the use of blue yarns that were most likely colored with indigo are known, but dye analysis had heretofore been unavailable. The composition of the indigoid dyes identified in the fabrics presented here reflects that of earlier findings in Latin American and Asian contexts, in that proportions of indirubin relative to indigotin are significantly higher as compared to European productions. To date, there is no firm evidence to explain these differences, but plant species, harvesting, dye preparation, and actual dyeing, as well as differential conservation processes of essential dye components, may have, alone or in combination, contributed to this observation. One interesting hypothesis, requiring further confirmation, is that ancient vat dyeing technologies favored the formation and uptake by the yarn of indirubin. This would have resulted in a more purplish hue produced by a reddish indirubin and a bluish indigotin.

The textile fragments are now in the Cao Museum in Trujillo, Peru.

3,000-year-old pot contains burned cheese residue

A clay pot discovered during an archaeological excavation near Silkeborg in central Jutland, Denmark, in 2012 has the residue of 3,000-year-old burned cheese coating the interior. The pot was found upside down in a garbage pit. Museum Silkeborg archaeologists were excited by the find because the pot was intact and in near mint condition, a rare find for a Bronze Age vessel made between 777 B.C. and 588 B.C. They didn’t realize until they cleaned the soil off of it that the crusty remains of some whitish yellow food substance were stuck to the inside walls.

The color and texture were not something the archaeologists had seen before. Charred grains and seeds are a more common sight in ancient cookware — the ever-tricky porridge has been getting burned to the bottom of pots for thousands of years — but the yellowish film was a mystery. Samples of the crusty substance were subjected to macrofossil analysis at the Moesgaard Museum in the hope it might identify any plants, meat or fish. The results were inconclusive. The test found the substance was a foamy, vitrified material, possible the residue of oil or sugar.

Museum curators sent samples to the Danish National Museum next, where chemist Mads Chr. Christensen used mass spectrometry to identify the substance. He was able to narrow it down to a product made with the fat of a ruminant, likely bovine. With no similar sample to compare the mass spectrometry results, he wasn’t able to get more specific than that.

“The fat could be a part of the last traces of curds used during the original production of traditional hard cheese. The whey is boiled down, and it contains a lot of sugars, which in this way can be preserved and stored for the winter,” says [Museum Silkeborg curator Kaj F.] Rasmussen.

“It is the same method used to make brown, Norwegian whey cheese, where you boil down the whey, and what’s left is a caramel-like mass that is turned into the brown cheese that we know today from the supermarket chiller cabinet,” he says.

When things don’t go according to plan and the cheese burns to the pot, the smell is pungent, to put it charitably, and attempts to scrape the foul crust off the clay pot doomed to failure. It’s easy to picture a Bronze Age cheesemaker dumping the whole mess into the trash.

I’m not familiar with brown Norwegian whey cheese. It sounds … interesting. Has anybody tried this delicacy?

Unique figurine of woman found at Çatalhöyük

Archaeologists excavating the Neolithic urban settlement of Çatalhöyük in central Turkey have unearthed the figurine of a voluptuous woman in excellent condition. More than 2,000 figurines have been found at Çatalhöyük, but very few of them intact like this one. Several of them were also Mother figures; this is the first one to be found intact and with finely crafted details. It is also unusual in that it was discovered under a platform next to a piece of obsidian where it appears to have been deliberately placed likely for ritual purposes rather than discarded in garbage pits where archaeologists have found many broken statuettes, mostly made of clay. The beautiful Seated Woman of Çatalhöyük, for example, who is herself a zaftig female archetype seated on a throne and captured in the very act of giving birth, was found missing her head and the right hand rest in the shape of a leopard or panther head.

The figurine is 17 centimeters (6.7 inches) long, 11 centimeters (4.3 inches) wide and weighs one kilo (2.2 pounds), a large, heavy piece for Çatalhöyük. (The Seated Woman is 12 centimeters high.) Her hands and feet are small, markedly out of proportion to her large breasts, belly and buttocks, and her hands are placed under the breasts. She would not have been able to stand vertically on those small feet. The figurine is made of marble, another rarity, and was shaped by extensive polishing of the stone. Details — slanted eyes, a Modigliani-like flat nose, mouth, navel, etc. — were then incised on the figure.

It dates Neolithic occupation of the site, between 7100 and 6000 B.C., so the figurine is at least 8,000 years old. The exaggerated female features — breasts, hips, thighs — of such figures, carved by people for more 40,000 years, have often been interpreted as mother or fertility goddesses, but recent scholarship suggests some of them may represent venerable high status older ladies of the community.

Çatalhöyük is a fascinating site, founded in a period of transition between highly mobile hunter-gatherers and settled farming communities. No identifiable public buildings have been found thus far, just domestic structures built so close together than people had to use roofs and ladders to move between them. Residents grew a few different kinds of plants and kept cattle — not domesticated yet, mind you — for milk and meat. Large cattle horns were popular decorative features incorporated into the homes. The dead were buried under the houses; there was no dedicated cemetery or burial ground.

The Çatalhöyük Research Project has been excavating the settlement since 1993, combining excavation with in situ conservation and curation of artifacts to ensure the long-term preservation of this extraordinarily signficant site. Full details about the newly discovered figurine will be published in the team’s 2016 Archive Report later this year.