EU transport sector has a CO2 problem

It was a bit of a stain on the reputation of the German energy transition, celebrated at a conference in Berlin last week.

As praise was given to Germany's unprecedented increase in renewable energies, the German Environment Agency reported that CO2 emissions, contributing to possibly disruptive climate change, have gone up in 2016.

The main culprit: Germany's transport sector.

According to the German Environment Agency...