Cornish is believed to have died out as a first language in the late 18th Century.
Without punishment, the computer simulations suggest that co-operation would have died out in groups of this size.
Bears are thought to have died out in Scotland in the prehistoric period.
By then it is likely that our own species will have died out.
Cornish is believed to have died out as a first language in 1777.
But the Skhul and Qafzeh people are generally thought to have died out or retreated south, perhaps because of climatic fluctuations.
Several bone carvings showed reindeer running, though reindeer were thought to have died out in that part of France 10, 000 years earlier.
Without Icelandic horses, Icelandic humans would have died out centuries ago.
It was thought to have died out in the mid-19th Century but there are now believed to be more than 1, 000 active speakers.
The fire seemed to have died out by Tuesday, but crews were scrambled on Wednesday after the blaze flared up again, fuelled by high winds.
BBC: NEWS | UK | Wales | North East Wales | Gorse mountain fire flares again
Wollemi Pine - thought to have died out two million years ago before being discovered in Australia - were planted at Inverewe Garden last June.
However, other researchers suggest that the people living in India at this time could have died out and been replaced by a later wave of humans.
In your New Year's message, you spoke about the very, very large number of British soldiers, service people who have died out there already or been maimed.
More than 15 million Africans have died of AIDS-related diseases out of 20 million global deaths to date.
Indeed, it is a virtual certainty that the Supreme Court will be called upon to interpret a statute long after many of the legislators who supported or opposed its passage have died, retired, or been voted out of office.
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Tributes have been paid to a postman who died while carrying out his rounds in freezing conditions on Exmoor.
His fans have said a final goodbye to Michael Jackson, even as many issues following his death have yet to be sorted out, including how he died and where exactly he will be buried.
If the company found out that the insured had died, it would have to look for the beneficiaries and if they could not be found turn over policy proceeds to one of the states as unclaimed property.
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Revenge killings used to be the norm throughout the Arabian peninsula, but now that petrodollars have brought a more ordered way of life, the custom has largely died out in Saudi Arabia and the Gulf states.
Pakistani officials are swift to point out, correctly, that as a result, more Pakistani soldiers have died fighting the Taliban than the servicemen of the U.S. and other NATO countries combined.
Transplants and new cancer treatments mean that many who in the 1940s would have died young and left a good-looking corpse now live long enough for their bodies to wear out.
Of the 10 who dropped out altogether (one other, Gracias Saldanha, died in July), 4 have their fortunes tied to the power industry, which is plagued by fuel shortages, including power producer L. Madhusudan Rao of Lanco Infratech and power-equipment maker B.
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More than 1m died in the first world war, most through incompetence in a conflict that Italy could easily have sat out.
And see, we have to change that because so many people died and for it - for us to have that right to vote, and for you to come out and not be conscious of what you're doing, and then you're going to lead a country, there are some things you really need to think about before you open your mouth.
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