Scientists Discover Ancient Pottery Preserving 16,000-Year-Old Food

A clay pot is pictured at the Joya de Ceren archaeological site, in San Juan Opico, 35 km west of San Salvador, El Salvador. (AFP)
A clay pot is pictured at the Joya de Ceren archaeological site, in San Juan Opico, 35 km west of San Salvador, El Salvador. (AFP)
TT

Scientists Discover Ancient Pottery Preserving 16,000-Year-Old Food

A clay pot is pictured at the Joya de Ceren archaeological site, in San Juan Opico, 35 km west of San Salvador, El Salvador. (AFP)
A clay pot is pictured at the Joya de Ceren archaeological site, in San Juan Opico, 35 km west of San Salvador, El Salvador. (AFP)

A new international study found that ancient hunters in different areas in the Russian Far East created heat resistant pots so that they could cook hot meals. Those pots helped them survive the harshest seasons of the Ice Age. The study was published in the latest issue of the Quaternary Science Review journal.

During the study, the researchers extracted nutritious bone grease and marrow from meat that were preserved in the old pottery found between 16,000 and 12,000 years ago. Analysis proved that the inhabitants of some regions preferred salmon, while others cooked the meat of wild animals such as deer and goats.

The Osipovka people on the Amur River used pottery to process fish, most likely migratory salmon, and to extract aquatic oils. Such salmon-based hot pots remain a favorite even today.

For the late glacial period, such dishes were seen as an alternative food source during periods of major climatic fluctuation - for example when severe cold prevented hunting on land. An identical scenario was identified by the same research group in neighboring islands of Japan. Yet, according to scientists, the Gromatukha culture had other culinary ideas. They used pots to cook land animals, like deer and wild goat.

"They were probably used to extract nutritious bone grease and marrow during the hungriest seasons," the researchers suggested.

Peter Jordan, director of the Arctic Center at the University of Groningen in the Netherlands, senior author of the study, told the Siberian Times newspaper: "The findings are particularly interesting because they suggest that there was no single 'origin point' for the world's oldest pottery – we realized that very different pottery traditions were emerging around the same time but in different places, and that the pots were being used to process very different kinds of resources."

Oliver Craig, director of the lab where the analyses were conducted at the University of York, said: "The study illustrates the exciting potential of new methods in archaeological science. We can extract and interpret the remains of meals that were cooked in pots over 16,000 years ago."



Indian Artisans Tackle Waste with Creative Upcycling

In this photograph taken on September 17, 2024, a person with disability, recycles plastic waste as part of the Avacayam employment program by the Society for Child Development, in New Delhi. (Photo by Sajjad HUSSAIN / AFP)
In this photograph taken on September 17, 2024, a person with disability, recycles plastic waste as part of the Avacayam employment program by the Society for Child Development, in New Delhi. (Photo by Sajjad HUSSAIN / AFP)
TT

Indian Artisans Tackle Waste with Creative Upcycling

In this photograph taken on September 17, 2024, a person with disability, recycles plastic waste as part of the Avacayam employment program by the Society for Child Development, in New Delhi. (Photo by Sajjad HUSSAIN / AFP)
In this photograph taken on September 17, 2024, a person with disability, recycles plastic waste as part of the Avacayam employment program by the Society for Child Development, in New Delhi. (Photo by Sajjad HUSSAIN / AFP)

The world's most populous nation India has a waste problem to match, but one group hopes their efforts can inspire change in one of the top polluters of plastic.

At a bustling workshop north of the capital New Delhi, artisan Ram Babu turns a discarded cigarette packet into a papier mache candle, AFP reported.

Babu, a 28-year-old amputee, is among scores of people with disabilities who have been trained to turn "trash to cash" and do their bit for the environment.

"It feels good to work despite my challenging situation," beamed Babu, as he deftly covered the packet with clay, using sprinkles of water.

Life held little hope for Babu after he lost his right hand and leg in a train accident in 2005.

But he found courage again when he stumbled upon the Avacayam employment program, run by the Society for Child Development, a New Delhi-based charity.

The word "Avacayam" comes from Sanskrit, and roughly translates to "gathering flowers".

Avacayam participants turn orange and yellow flowers that were offered in temples and later gathered up into incense sticks and colored powder used widely in festivals.

They also transform fallen idols of Hindu gods and goddesses -- often left piled under sacred trees -- into sacred powder for temple rituals.

"I have been working for more than 14 years now. My life has found a new direction and purpose," said Babu, who earns 10,000 rupees ($120) a month.

Others like Babu make decorative items, bags and pouches out of recycled waste, which is collected every day at their sprawling center.

Plastic bottles are also reused to make a variety of craft products.

The group's efforts scrape the surface.

In India, municipal governments with limited resources often struggle to manage mountains of waste, with towering piles of foul-smelling rubbish littering the edge of New Delhi.

India generates more than 65 million tons of waste in a year, according to a report by The Energy and Resources Institute, a New Delhi-based research group, but only around a fifth is processed and treated.

A study in Nature published this month named India as the largest plastic pollution emitter, producing nearly one-fifth of global plastic emissions.

Global experts -- including the multi-nation "High Ambition Coalition" -- argue the focus must not only be on waste treatment, but urgently required control measures on plastic production itself.

Charity groups such as Avacayam say they set an example, doing what they can.

"We collect waste and trash from offices, homes and factories," said Madhumita Puri, the founder of the Society for Child Development.

"Then we recycle them to make beautiful things which can be enjoyed again."

Puri said the work also helps people with disabilities live a life of dignity.

Abdul Sheikh, whose legs were stunted by polio, had little means of employment until Puri's charity knocked at his door.

"I learnt that day that we should never lose hope in the face of adversities," said Sheikh, 30, who makes decorative papier mache items.

"Now I don't have to depend on others for anything. I don't have legs but today I am standing on my feet."