It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
originally posted by: Noinden
a reply to: cooperton
YOU have been quoting a number on DNA half life. But you do not seem to understand that mtDNA is different to nuclear DNA. It is in a different environment (a mitochondrion is different to the nucleus of a cell). for one.
I quoted you information on mt DNA, so you did not read what I typed.
You've ignored the rest of what I said too. So again you don't understand the science.
Cherry picking a location much? Tell me neighbour where was the Moa sample found?
originally posted by: Noinden
a reply to: cooperton
Neighbour do you know ANYTHING about how islands are different to continents? Or the local topography? OR how about the difference between the Pacific and the Atlantic oceans? Nope thought not. I've been to both places, they are NOT similar.
originally posted by: cooperton
Do you know where Spain and New Zealand are? Neither of them are in North America or Asia.
proof? Empirical evidence only, no blogs or hear-say.
During the 2.5 million year span of the Pleistocene, numerous glacials, or significant advances of continental ice sheets in North America and Europe, have occurred at intervals of approximately 40,000 to 100,000 years. These long glacial periods were separated by more temperate and shorter interglacials.
Spain and New Zealand have very similar annual temperatures, so we can conclude that the 521 years is going to be very accurate for Spain as well, due to the similar annual temperatures.
originally posted by: Barcs
We are in an interglacial period right now. Before this period started around 12,000 years ago, we were in glacial period for almost 100,000 years. Before that an interglacial period that lasted around 30,000 years, and prior to that another 50K+ long glacial period, and the cycle repeats.
From the ice core data. As you can see, the interglacial (warm)periods are much shorter than the glacial periods.
NO. These areas both went through the glacial periods. That would obviously have an effect on the decay rate. The experiment was done in new zealand in today's environment. The specimens from Spain went through a long glacial period which would slow the rate down. Your denial here is ridiculous.
originally posted by: cooperton
So you're allowed to make these vast assumptions, yet I am not allowed to say that two geographic locations with similar temperatures would have experienced similar aging conditions? You have no objectivity.
Yet the theorized ice age ended about 10,000 years ago. 10,000 years is enough time for 19 mtDNA half-lives. 19 half life iterations leaves you with 0.00019% of mtDNA bonds still intact. Yet the researchers in Atapuerca found very well preserved mtDNA. The science speaks for itself, the sample is not nearly as old as they think it is.
The world’s oldest genome currently belongs to a horse that lived around 700,000 years ago. But this animal was buried in Siberian permafrost—ideal conditions for preserving DNA. Meyer’s success suggests that scientists can also extract DNA from fossils that come from a wider range of climates, including warm and humid ones. That is good news for scientists studying human evolution. “Humans have rarely been in permafrost environment. We’ve historically been a warm species,” said Reich. “A lot of the most interesting human material isn’t in cold places.”
But Meyer noted that Sima de los Huesos has very stable conditions, including little circulating air and constant temperatures of around 5°C to 10°C. “If permafrost is the perfect freezer, the cave is the perfect fridge,” he said. Still, Meyer doubts these conditions are unique, and his team are searching for similar places. These include caves that are very close to Sima de los Huesos, where possible fossils of Homo erectus and Homo antecessor have been found. “I hope we’ll find another magic site soon,” he said.
originally posted by: turbonium1
Species don't change into anything else, and never have, or will, change into anything else.
All the available evidence proves this.
Facts are facts.
originally posted by: galadofwarthethird
Really what is that line about that these random mutations in nature even while happening over million of years may be true to an extent lead to us. But, Knowing the whole random chaos of it all, and knowing that nothing ever happens or exists if something else does not either create it, or bring it into existence. Evolution from ground dwelling rat like creature to monkeys to upright monkeys to us. It is like if a hurricane struck a hanger were they build 747s and by some mysterious force it was all pieced together just right to form a 747.
originally posted by: galadofwarthethird
a reply to: Barcs
Ya that's what I said, even in a few hundred million years or even billion, even if you actually had that time to evolve or change. Chances are still not looking good.
originally posted by: Barcs
originally posted by: galadofwarthethird
Really what is that line about that these random mutations in nature even while happening over million of years may be true to an extent lead to us. But, Knowing the whole random chaos of it all, and knowing that nothing ever happens or exists if something else does not either create it, or bring it into existence. Evolution from ground dwelling rat like creature to monkeys to upright monkeys to us. It is like if a hurricane struck a hanger were they build 747s and by some mysterious force it was all pieced together just right to form a 747.
Nope, that's not what evolution is like in the slightest. It takes millions of generations, not a single spontaneous creation event.
originally posted by: galadofwarthethird
a reply to: Barcs
Evidence? Is this the thing they do around here were I say one thing, then you say another then we argue about things back and forth. OK how about this, why don't we come back to this subject in a million years, and see what time tells us. As that would be equally as likely.
originally posted by: galadofwarthethird
a reply to: Barcs
Evidence? Is this the thing they do around here were I say one thing, then you say another then we argue about things back and forth.
originally posted by: turbonium1
If we were still alive in a million years, when every species on Earth is still the exact same species, you'd say evolution takes at least a billion years.
Not only that, you'd say there's even MORE evidence of evolution. Because you'd have many more extinct species by then, which all 'evolved' into other species, of course.
originally posted by: Barcs
a reply to: cooperton
www.the-scientist.com...
This article explains the exact location of the samples you are talking about. At the end it explains:
The world’s oldest genome currently belongs to a horse that lived around 700,000 years ago. But this animal was buried in Siberian permafrost—ideal conditions for preserving DNA. Meyer’s success suggests that scientists can also extract DNA from fossils that come from a wider range of climates, including warm and humid ones. That is good news for scientists studying human evolution. “Humans have rarely been in permafrost environment. We’ve historically been a warm species,” said Reich. “A lot of the most interesting human material isn’t in cold places.”
But Meyer noted that Sima de los Huesos has very stable conditions, including little circulating air and constant temperatures of around 5°C to 10°C. “If permafrost is the perfect freezer, the cave is the perfect fridge,” he said. Still, Meyer doubts these conditions are unique, and his team are searching for similar places. These include caves that are very close to Sima de los Huesos, where possible fossils of Homo erectus and Homo antecessor have been found. “I hope we’ll find another magic site soon,” he said.
The devil is in the details, Coop.