One of the hallmarks of good science is to formulate a cogent theory based on the physical evidence. For example, if the physical evidence (e.g. a fossilized human footprint trail or a fossil human footbone) does not agree with the time of the appearance of humans according to accepted theory, then the theory must be adjusted—no matter how significant or painful that might be.
This is also true with the discovery of bird fe… Read More...
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