Taylor Swift's lyrical themes about body image resonated so strongly with fans that food and science researchers decided to study the phenomenon.
Rachael Farrokh is speaking about her decade-long with anorexia to raise awareness of the dangers of the disorder.
A group of body image activists says the "feeling fat" emoji on Facebook sends a negative message and makes fun of people who consider themselves overweight.
One of the most dangerous eating disorders can be disguised as healthy eating. It's called orthorexia -- an extreme fixation on eating pure foods.