luben

Are there any biological/evolutionary reasons for human to need the feeling of being bored?
What would happen if one cannot get bored?
Would a cat/dog/ant/fly also get bored?
Are there medicine that changes bore feeling?
Just some wild questions since i am getting bored :D

Dictionary says the definition of bored is something like "uninterested because of frequent exposure or indulgence". What decipline of psychology/biology should I look into if I want more information?