View of the Appalachian Mountains by David Hilowitz (cc by)
Geologist cubeb brings a bit of temporal perspective (and a much better slogan than "diamonds are forever") to the thread for Karmakaze's post on the incomprehensible antiquity of the Appalachian mountains.
T-rex by Madclicks (cc by)
yet another limited resource in which many of the haves are winning over the have-nots: Barchan offers valuable insight on the multitude of issues surrounding the controversy of the Baby T. Rex listing on eBay
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