PopCap has revealed that its long-awaited iPhone version of Peggle will be released on May 12. Joystiq reports that the game has yet to be priced, but suggests the game may come in at $5-$6. An iPod discovered in a block of ice has apparently survived its time in the cold. Blogger Andrew Robulack of Whitehorse, Yukon, Canada recently found an iPod classic emerging from some freshly melting ice, and estimates the hard disk-based device had been in…