How to teach … healthy eating

New research suggests that five portions of fruit and vegetables a day isn't enough. Here's a collection of lesson resources to help you teach students about balanced diets

The science behind dietary supplements

Dr Spencer Nadolsky: From multivitamins to fish oil, daily pills and powders have become routine for millions around the world. But do we really need to take them?

Should I go back to saturated fats?

For years they have been blamed for increasing our risk of heart disease, but now it appears that they may not be quite as bad for us as we once thought