Is Belief in an Old Earth Atheistic?

If Christians believe that the earth is billions of years old, does this mean they have succumbed to "atheistic science?" Is there ever a time to re-interpret some passages of Scripture in light of scientific evidence? In this episode, the Blade discusses how everyone, including young earth creationists, interpret Scripture in accordance with contemopary scientific theories. In fact, there are times that Christians have changed their understanding of Scripture because of scientific discoveries. And this is a good thing.