Offshore wind farms are a major player in the move away from fossil fuels, especially in the North Sea, and they are increasing in number. But their impact on the environment is not yet clear: We take a look at ongoing research in Europe that is measuring the impact of wind turbines and their harm, or benefit, to biodiversity in our seas.

Cast:none

Genre:Documentary, TV Movie,

country:Germany,

Production:blindCat Documentary, NDR, ARTE,