As the "Bard" said:

"Much ado about nothing." These two require air to breathe... water to drink... food each day and a roof over their heads... not to mention clothing appropriate for the environment being encountered. She knew what she was getting in to before they married. As "Coucn" mentioned... it appears the love scale is tilted in Harry's direction and he would probably follow her into the Arctic if she peevishly demanded. Sad!

----Dave