This entry from Encyclopedia Britannica features Dick Gregory, an African-American comedian, civil rights activist, and spokesman for health issues, who became nationally recognized in the 1960s for a biting brand of comedy that attacked...

Explore the advent of corn as a nutritional staple in the human diet. Observe popping corn and measure differences in the mass of the corn before and after heating, and make pH indicators using fruit, flowers or vegetables.

Scientists inserted daffodil genes and other genetic material into ordinary rice to make this golden rice. The result is a strain of rice that provides vitamin A, a nutrient missing from the diets of many people who depend on rice as a...

Spice up your life! Adding spice to your meals has been linked to many beneficial health results. Explore what the Why Files have discovered.

The Peter Gurney Guinea Pig Health Guide offers an easy to read page on guinea pig diet and nutrition information.

A very impressive photograph of the inside of a frog's mouth. No text.