Researchers in Russia have revived a fertile plant from the remains of 32,000-year-old fruit that was found buried within the fossilized burrows of ancient squirrels deep in the Siberian ice.
The resurrected plant, from an era of woolly mammoths and saber-tooth cats, is the oldest viable multicellular living organism, according to the study published today in the Proceedings of the National Academy of Sciences. It is also the first plant returned to life from permafrost conditions, researchers said.
The discovery raises the possibility of reviving other frozen organisms with prehistoric gene pools, researchers said. Using a horticulture technique called micropropagation, researchers grew the plant from fruit tissue in a test tube of nutrients. The ones that grew roots were transferred into pots with soil and light, where they developed flowers and seeds.
“There is abundant permafrost in northern Alaska and Canada,” said Buford Price, a professor at the University of California, Berkeley, who edited the paper, in an e-mail. Finding an organism that could produce a plant with dark green leaves and small white flowers shows the benefit of pursuing goals that seem impossible, he said.
Price said he expects the researchers to “get increased funding levels to expand this work, going deeper and looking at other likely locations of animal burrows where plants were stashed.”
The fruit was found preserved 124 feet (38 meters) deep in permafrost, ice at below-freezing temperatures that hadn’t melted or been disturbed since the late Pleistocene epoch. The ancient burrows can store as many as 800,000 seeds, the report said.
Permafrost covers about 20 percent of the earth’s surface and is now under extensive investigation for preserved life that could be revived, according to the researchers led by David Gilichinsky at the Institutes of Cell Biophysics and Physicochemical and Biological Problems in Soil Science at the Russian Academy of Sciences, in Pushchino, Russia.
Also for sale is his beautiful old stone farmhouse in Provence with its 17 hectares overlooking the arrière-pays, on the market for £613,000. Already gone is his collection of six gliders valued at £350,000, and a luxury Audi A8, worth around £44,000.
Mr Rabeder has also sold the interior furnishings and accessories business – from vases to artificial flowers – that made his fortune.
"My idea is to have nothing left. Absolutely nothing," he told The Daily Telegraph. "Money is counterproductive – it prevents happiness to come."
Instead, he will move out of his luxury Alpine retreat into a small wooden hut in the mountains or a simple bedsit in Innsbruck.
His entire proceeds are going to charities he set up in Central and Latin America, but he will not even take a salary from these.
"For a long time I believed that more wealth and luxury automatically meant more happiness," he said. "I come from a very poor family where the rules were to work more to achieve more material things, and I applied this for many years," said Mr Rabeder.
But over time, he had another, conflicting feeling.
"More and more I heard the words: 'Stop what you are doing now – all this luxury and consumerism – and start your real life'," he said. "I had the feeling I was working as a slave for things that I did not wish for or need.
I have the feeling that there are lot of people doing the same thing."
However, for many years he said he was simply not "brave" enough to give up all the trappings of his comfortable existence.
The tipping point came while he was on a three-week holiday with his wife to islands of Hawaii.
"It was the biggest shock in my life, when I realised how horrible, soulless and without feeling the five star lifestyle is," he said. "In those three weeks, we spent all the money you could possibly spend. But in all that time, we had the feeling we hadn't met a single real person – that we were all just actors. The staff played the role of being friendly and the guests played the role of being important and nobody was real."
He had similar feelings of guilt while on gliding trips in South America and Africa. "I increasingly got the sensation that there is a connection between our wealth and their poverty," he said.
Suddenly, he realised that "if I don't do it now I won't do it for the rest of my life".
Mr Rabeder decided to raffle his Alpine home, selling 21,999 lottery tickets priced at just £87 each. The Provence house in the village of Cruis is on sale at the local estate agent.
All the money will go into his microcredit charity, which offers small loans to Latin America and builds development aid strategies to self-employed people in El Salvador, Honduras, Bolivia, Peru, Argentina and Chile.
Since selling his belongings, Mr Rabeder said he felt "free, the opposite of heavy".
But he said he did not judge those who chose to keep their wealth. "I do not have the right to give any other person advice. I was just listening to the voice of my heart and soul."
"For a long time I believed that more wealth and luxury automatically meant more happiness," he said. "I come from a very poor family where the rules were to work more to achieve more material things, and I applied this for many years," said Mr Rabeder.
But over time, he had another, conflicting feeling.
"More and more I heard the words: 'Stop what you are doing now – all this luxury and consumerism – and start your real life'," he said. "I had the feeling I was working as a slave for things that I did not wish for or need.
I have the feeling that there are lot of people doing the same thing."
However, for many years he said he was simply not "brave" enough to give up all the trappings of his comfortable existence.
The tipping point came while he was on a three-week holiday with his wife to islands of Hawaii.
"It was the biggest shock in my life, when I realised how horrible, soulless and without feeling the five star lifestyle is," he said. "In those three weeks, we spent all the money you could possibly spend. But in all that time, we had the feeling we hadn't met a single real person – that we were all just actors. The staff played the role of being friendly and the guests played the role of being important and nobody was real."
He had similar feelings of guilt while on gliding trips in South America and Africa. "I increasingly got the sensation that there is a connection between our wealth and their poverty," he said.
Suddenly, he realised that "if I don't do it now I won't do it for the rest of my life".
Mr Rabeder decided to raffle his Alpine home, selling 21,999 lottery tickets priced at just £87 each. The Provence house in the village of Cruis is on sale at the local estate agent.
All the money will go into his microcredit charity, which offers small loans to Latin America and builds development aid strategies to self-employed people in El Salvador, Honduras, Bolivia, Peru, Argentina and Chile.
Since selling his belongings, Mr Rabeder said he felt "free, the opposite of heavy".
But he said he did not judge those who chose to keep their wealth. "I do not have the right to give any other person advice. I was just listening to the voice of my heart and soul."