Background Humans have turned milk into a multipurpose liquid ... gets thicker in consistency, and you see white clumps forming that stick to the cup wall when you swirl the milk slightly.

A Scottish dairy is offering what it bills as the U.K.'s most expensive cup o' joe: 272 British pounds ($344) for a flat white — a double shot of espresso topped with a layer of steamed milk and ...

Step 1: Add 200ml of boiling water to a tea bag in a cup and leave for two minutes Step 2: Remove the tea bag and add 10ml of milk Step 3: Add sugar (if you wish) Step 4: Leave it for six minutes ...