Salt and MSG are two well-known food additives. Both contain sodium, but there are plenty of differences you can use to your benefit.

Some coffee lovers can’t do without their hit of caffeine. But if you prefer decaf, here’s the intriguing science of how it’s made, why it costs more – and how much caffeine makes it to your cup.

There are two main methods used to calculate the energy content in food and drinks.

It might seem like a simple concept, but to get ice cream right, you need three states of matter and a delicate interplay of chemistry.