Read all about how incredibly long okapi tongues are and what they are used for, then watch one being used for butt cleaning!

New seasonal allergies in adulthood can result from a genetic predisposition, exposure to new allergens, changes to your immune system, or other causes.

An allergy is an abnormal immune system response which causes the body to overreact to a usually harmless substance ...

An allergy is an abnormal immune system response which causes the body to overreact to a usually harmless substance ...