Storing coffee at home
Oxygen, heat, light and moisture are what stale a bag of coffee. Here is what each one does, and what actually protects against them.
Ground coffee
Pre-ground coffee done as well as it can be done, and the methods that forgive it most.
Articles
Whole bean or ground: what you actually lose
Grinding multiplies the surface exposed to air, and the first quarter hour costs the most. What goes, what stays, and when buying ground is the right call.