Fresh vs Frozen
The source of many cold disagreements and heated discussions - whether or not to freeze your coffee beans. This article brings some interesting contributions to the to and fro. If you can't be bothered reading the whole thing the conclusions were:
Two months is safe: Freshly roasted coffee that is immediately frozen after roasting in a near airtight container in a very cold freezer, can be kept undisturbed in the freezer for at least 2 months and be expected to produce espressos that are not obviously inferior to those made from fresh coffee that has never been frozen.
Freezing does not accelerate staling after defrosting: At least over a period of time extending to about 8 days after roasting, using the roasting and freezing procedure used here, there was no evidence that previously frozen coffee deteriorates more quickly after defrosting than does coffee that has never been frozen.