Increased costs of products will be passed on to consumers and farms could be hit with emissions rules.
That's according to University of Auckland research that mapped shoreline change of Tuvalu's 101 islands across its nine atolls.
With world leaders meeting in Germany this week to discuss climate change, sea level rise will definitely be on the agenda.
The village of Vunidogoloa has been relocated 2km inland, forcing residents to leave ancestral lands.
The Breakfast host says a freshly cut lawn is a sight to behold, and despite claims it's bad for the environment, she won't stop Mr Barry getting the lawnmower out.