Joanna Blythman: Eggs and red meat have both been on the nutritional hit list – but after a major study last week dismissed a link between fats and heart disease, is it time for a complete rethink?
Rhiannon Lucy Cosslett: Dr Christian Jessen has made the nation's intimate ailments a teatime TV staple with Embarrassing Bodies, and this week he tackled 'gay cures' in a controversial documentary. His methods are not to all tastes, but his passion is clear