The discovery of evidence of human use of fire a million years before scientists say they have new evidence that human ancestors may have used fire earlier about what is known and about a million years ago. The new evidence in parts of ashes and bones found in a cave and Nderoyrk in South Africa. The scientific exploration of the magazine plos one team (PNAS) The remains indicate Organization and frequent fires have ignited at the site. The possibility of using fire key step in human evolution because it gave him an introduction to cooking food and access to new technologies. And indicate the stone tools found in the cave that those who were in the cave may be the type of "Homo Arictos", a kind of human ancestors due to the presence immemorial stage in the foot up to the pre-1.8 million a year. Accurately points out that the ability of human beings to acquire control of the fire was very difficult process. There are many opinions that the emergence of this ability due to an earlier stage of cave discoveries and Nderoyrk. However, these views facing the doubt in the fact that the remnants of the fire was in open places and can be caused by both natural fires caused by lightning. In contrast, team (PNAS), composed of a group of scientists from the US and Israeli, German and South African institutions say that Khalasathm they reported on discoveries cave in South Africa is guaranteed more. If true, the discovery and Nderoyrk will pay the oldest documented history of human control on the fire to about 300 000 a year is earlier plos one than the approved date. The researchers describe their research in the remnants of grass and twigs and leaves and even burnt the bones in the cave sediments, about 30 meters from the entrance of the cave. They point out that this dimension makes the effects of the fire seems far from the possibility of being just a normal fire carried by the wind into the cave. Also, the depth of sediment indicates that this fire was ignited in the same spot many times.
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