Here’s an adorable innovation for all you urban farmers out there:

[youtube=http://www.youtube.com/watch?feature=player_embedded&v=qeuL5IGimCQ#!]

Grist relies on the support of generous readers like you. Donate today to keep our climate news free.

Those sheep probably all just saw the movie of Watership Down. (Or, I guess, Monty Python and the Holy Grail?)

Grist thanks its sponsors. Become one.