A suggestion for anyone who believes a so-called "scientific consensus" proves something correct, or at least beyond questioning: Evolve a brain, get an education, and use it.
The entire
purpose of the scientific community is to keep ideas in check, and ensure that they still hold up to the evidence. A consensus on a subject means that most of the people who are educated on the subject collectively think the
current evidence strongly supports a certain hypothesis. That's all it means.
Throughout history, the "scientific consensus" has been wrong more often than right. Consensus is built on groupthink and peer pressure; not exactly the most stable of foundations.
Throughout history, "scientific consensus" has been repeatedly toppled by minorities, sometimes as small as a single person. After all, scientific advancement is the product of new data and/or new interpretations of old data, not the spoon-feeding and regurgitating of current ideas (i.e., consensus).
This is why those of us who truly understand science and its history can only roll our eyes at the simpletons who sing the praises of the "scientific consensus!" like braindead cheerleaders at a football game.
David Gorski is a practicing oncologist.
Steven Novella is a practicing neurologist.
John Timmer was a geneticist and is now science editor for a major pop sci publication.
You are some creationist with an account on Christianforums.com.
"The simpletons". Yeah.
Actually, you should really read that Timmer article. It really explains the concept in depth. What the scientific consensus on evolution and common descent means is that among those people best able to evaluate the evidence - those whose job it is to examine and make judgments on the evidence, and who have gone through extensive training to understand the finer points and technical aspects of said evidence, and who are most likely to be exposed to all available evidence - almost everyone agrees about what the evidence indicates.
In other words, almost every single person who has studied evolution in-depth at a university level has come to the conclusion that the current evidence indicates that evolution is an accurate model of the diversification of life on earth.
That is what a scientific consensus means.
And you can appeal to the consensus view being "wrong" all you want. Science is an iterative process, constantly improving on our understanding given the evidence we have. Evolution
could be overturned tomorrow! We might be unearthing some precambrian strata and find rabbits, T-Rexes, and Trilobites jumbled together in a single layer, blowing a massive hole in our model of prehistoric life! We're not
likely to find that, any more than we're likely to find a perpetual motion/free energy device or a macro object that does not adhere to relativity, but it could happen! And just like that, boom, major overhaul in the theory, the consensus being updated, and science changing. And you know what's neat about the scientific method? If we find that evidence, the consensus view will
change. It might take a few years (there is always a certain inertia in science, a certain hesitance to accept new ideas, particularly wild paradigm shifts), but it will happen.
But until we find that, we're stuck in a position where the best evidence we have
now indicates that the modern theory of evolution is the best explanation we have, at least according to what almost every single legitimate expert on the subject has to say on the matter.
However, this observed fact is a far cry from the claim that mutations engineered all of the living world. Yet, by calling both claims "evolution," with no clear distinction between the two, evolutionists can use the undeniable proof for the former as undeniable proof for the later.
Because there
is no distinction. Effectively, it's the difference between riding your bike to the corner store and riding your bike across the continent - a difference of scale, not kind. Mutations within populations can lead to vast differences, and when populations become divided, it can lead to vastly different mutations and selection pressures being applied to each population. Heck, you can even write simple computer algorithms with nothing more than death, selection pressures, and descent with modification, and come up with some
very impressive results.
The general public, being mostly naive idiots, eat it up like a fat kid with a banana split.
And so do evolutionary biologists, including a non-trivial portion of evolutionary biologists that are
Christians. See, this is where you lose me. Either there's a massive conspiracy among evolutionary biologists to hide this truth, or people who have spent most of their lives studying this subject somehow missed things that uneducated hacks were able to pick up on and continued to miss them for years even as the uneducated spread their message,
or the uneducated hacks lack the knowledge to know what they're talking about.
I think that last one conforms pretty well with history, personally, with countless misconceptions, lies, and downright inanities (have you ever watched Hovind's old clips? The man is a
nutter!) being revealed as such time and time again. I mean, even today, the most popular creationist faction doesn't spend a lot of time making the claim that the old earth model is supportable by science. Instead, it tries to claim that all science not immediately repeatable is somehow "historical science" and fundamentally different from "observational science" - a claim that anyone with a knowledge of the philosophy of science would instantly tell you is total bunk!
No, what's going on here is that people clearly don't understand the evidence for evolution and are trying to twist any little thing into fear, uncertainty and doubt (look at
whois's first few posts in
this thread for a prime example - he's clearly talking about something he knows next to nothing about, yet feels perfectly comfortable claiming it makes it impossible for us to say anything about our recent ancestry) when in reality there's simply no reasonable doubt left to be had.
But I'm not a biologist. I'm not a geneticist. I'm not quite sure
what effect transposons would have on the genome, or whether epigenetics causes a problem for the theory of evolution. So what do I do instead? I turn to the experts. You can bet your bottom dollar that just about any geneticist has heard of epigenetics. At what rate do they believe in the current models of common descent? What's that? They're
almost completely unanimous? Huh. Weird.