As Jeremy Corbyn sings the praises of veganism, we talk to people who went back to meat and dairy.Read more
The BBC's Joe Miller checks out smart scales and sleep sensors at Ifa in Berlin.
Emma Halford, 31, used to weigh more than 15st. Now she's turned her life around and wants to help others.
A team at Stanford University found veggie sales went up by 25% when vegetables were given indulgent labels. We hear from Professor Heather Hartwell, a nutritionist at Bournemouth University.
If you're fasting during the Muslim holy month, here's how you can stay sharp in the exam hall.