It has been named one of the world's healthiest foods, ranking higher for its nutritional value than a whole host of fruit ...

use this chart, which ranks the most common offerings by nutritional value. To navigate the typical American BBQ without obliterating your diet, missing out on your favorite summer foods ...

understand the nutritional value of the explorers' meals ... Have them add in their own number of calories consumed to the bar chart. How does their diet compare with the explorers'?