2015 Online - How to check the history of an Opportunity to see who has made changes to it

Hello,

Is there a way to look at a specific Opportunity, Lead, Contact, Account.... and see the history of who made changes to it, when the changes where made, and what was changed? 

The Posts, and Activities show the main changes that happen.  But I would like to be able to go back and see if when certain fields get modified and by who.  

Is that possible? 

Thank you for your time!