Here are some links to articles on a website my friend, who buys into the day-age hypothesis, likes:

Does Genesis One Conflict with Science? Day-Age Interpretation

Biblical Evidence for Long Creation Days

If you go here: Biblical Creation and scroll down to "Young Earth Creationism" you will see that he attempts to show that young-earth creationism is not merely "unscientific," but also unscriptural. Included among these articles is his theory that death did indeed exist before the Fall: No Death Before the Fall - A Young Earth Problem

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DAVIDIVS DOCTVS VTRIVSQVE LINGVAE
Husband of Emilia
Member: First Reformed Presbyterian Church of Durham (RPCNA) - Durham, NC
Currently in the process of transferring membership to an as-yet-undecided church in Chapel Hill
Student: University of North Carolina at Chapel Hill, German Literature and Classics