Proboscis monkeys from Borneo and cows do have something in common: They both chew their cuds.
How does your body know to stop digesting after all the food is gone?
What happens in your body when you get nervous? Why do you feel like you have butterflies in your stomach?
What causes bad breath and sore throat in the morning?
Why do dogs seem to gulp down any and all food put in front of them?
Before giving an answer, let's think for a second about the kind of thing we can learn even from so commonplace an event.
Learn how soft drinks can help you clean tarnished metal...
Has coincidence ever made you sick to your stomach after eating a favorite food?
Here's a common belief about exercise. If you work out in the morning and want to lose more calories, don't eat before exercise.
It would probably make a pretty cheesy horror movie, but the thing is, it's true. In fact, that creature with the extra brain is you.