ssibly 
shutting down this Atlantic current, causing this enormous change in 
our climate factor, a situation in the north Atlantic.
  I want to point out these are not hypotheticals, these are not 
theories. These are not suggestions. These are not abstractions. These 
are facts. The things I have talked about today are direct 
observations. No scientist in the world questions them. They are 
unequivocal and there is no use arguing about them.
  So what we have is a rather pronounced worldwide melting of i