Like most people at this time of year, statistician Nathan Yau has calories on the brain. But you'll find no sugar plum visions here; Yau is thinking about fast food---specifically, how to eat less of ...

In the eyes of many, it's a dirty word. In an age of body positivity, God forbid anyone mention the dreaded word: calories. But, I'm going to say it — calorie-counting has actually helped me improve ...