As the world moves away from fossil fuels, we look at how greener energies are creating new environmental challenges.

The dark side of 'green energy' and its threat to the nation's environment What happens to old solar panels, windmills and high tech batteries? As turbines or other "green energy" products such as solar panels wear out, they are creating a new class of hazardous waste that must be dealt with.

The dark side of renewable wind, solar and biofuel energy is that they are not clean, green, renewable or sustainable, and they are horrifically destructive to vital ecological values that will last for generations to come.