In the forests, grasslands, and tropical forests, wild animals often encounter naturally fermented food. Natural fermentation results in the production of small amounts of alcohol by the yeast acting ...

Add Yahoo as a preferred source to see more of our stories on Google. Cedar waxwings eat a lot of berries, which can sometimes become fermented and cause the birds to act disoriented and slow.

The deer spins in circles in an otherwise empty field in rural France, increasingly erratic until it flops onto the ground. Could these antics possibly be the result of … intoxication? That's what ...