When Jesus returns to govern the all mankind - Even animals nature will change for the better when Jesus returns.  

Isaiah 11:6-7

(More on this topic of the prophecy to be experienced in the 1000 year government of Jesus will be posted.)

Jesus has God's view of human history.  One time Jesus commented on how several cities he visited will be judged in the end.  We can learn what history is all about, from his comment.  Learn a criteria Jesus as the judge of humanity in the end will use!