Although mankind has been using paper for at least 2,000 years, it still presents us with one or two mysteries. For example, it was previously unknown why paper printed on one side using inkjet ...

Dear Heloise: I like to use parchment paper when baking, especially when something might bubble over onto a baking pan. However, the paper is difficult to lay without it curling up. My solution is to ...

Paper printed on one side starts to curl with a delay of up to a few days. Researchers at TU Graz have discovered that this is due to solvents in the ink that over time migrate towards the unprinted ...