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.
The entropy of an isolated system never decreases, because isolated systems always evolve toward thermodynamic equilibrium, a state with maximum entropy.
The important thing to remember is that evolutionary theory is a scientific theory about how life has developed — this means that it begins with the premise that life already exists. It makes no claims as to how that life got here. It could have developed naturally through abiogenesis. It could have been started by a divine power. It could have been started by aliens. Whatever the explanation, evolutionary explanations begin to apply once life appears and begins to reproduce.
Mutation can result in several different types of change in sequences. Mutations in genes can either have no effect, alter the product of a gene, or prevent the gene from functioning properly or completely. Mutations can also occur in nongenic regions.
Since the experiment's inception, Lenski and his colleagues have reported a wide array of genetic changes; some evolutionary adaptations have occurred in all 12 populations, while others have only appeared in one or a few populations. One particularly striking adaption was the evolution of a strain of E. coli that was able to use citric acid as a carbon source in an aerobic environment.[3]
When used in non-scientific context, the word “theory” implies that something is unproven or speculative. As used in science, however, a theory is an explanation or model based on observation, experimentation, and reasoning, especially one that has been tested and confirmed as a general principle helping to explain and predict natural phenomena.
originally posted by: OptimusSubprime
a reply to: Krazysh0t
I would take issue with your 6th point, that evolution has been observed. MICRO-evolution has indeed been observed, and this e-coli study is certainly an example of that. Also, what exactly is "long term"? No study observable by humans could ever be considered long term in relation to the supposed age of the Earth, and even more so when the supposed age of the universe is taken into account. There are 6 types of evolution that make up the Theory of Evolution, and they are as follows: Micro-evolution which is defined as the variation within kinds of species, Macro-evolution which is defined as the changing from one kind of species to another kind of species, Stellar and Planetary evolution which is defined as the origin of stars and planets, Organic evolution which is defined as the origin of life, Chemical evolution which is defined as the origin of higher elements from hydrogen, and Cosmic evolution which is defined as the origin of time, space, and matter by the Big Bang.
The ONLY one of these 6 types of evolution that has EVER been observed is Micro-evolution, and we have already covered that. The other 5 types HAVE NEVER been observed, and although they are widely accepted as "scientific", the Scientific Method has not been applied, nor can it be, therefore it is not science... it is pseudo-science.
originally posted by: guitarplayer
a reply to: Krazysh0t
How do you deal with the time period and mutation that has to occure to produce a human?
originally posted by: tsingtao
originally posted by: guitarplayer
a reply to: Krazysh0t
How do you deal with the time period and mutation that has to occure to produce a human?
it would have happened eventually, given an infinite amount of time.
originally posted by: ParanoidAmerican
a reply to: Cypress
No they are not the same....Berkeley
"Microevolution happens on a small scale (within a single population), while macroevolution happens on a scale that transcends the boundaries of a single species. Despite their differences, evolution at both of these levels relies on the same, established mechanisms of evolutionary change:"
They require the same methods but are not the same process, and macroevolution has never been observed.
originally posted by: Dingo80
WRONG - Behold the Atheist's Nightmare
Just Kidding
originally posted by: ParanoidAmerican
a reply to: Cypress
No they are not the same....Berkeley
"Microevolution happens on a small scale (within a single population), while macroevolution happens on a scale that transcends the boundaries of a single species. Despite their differences, evolution at both of these levels relies on the same, established mechanisms of evolutionary change:"
They require the same methods but are not the same process, and macroevolution has never been observed.