They're called silent killers. They're becoming more frequent. And they're lasting longer. Every year they claim the lives of hundreds of Austrians. In the safety of their homes and out on the streets: heatwaves are already killing more people across Austria than road traffic. 

Silvia Hruška-Frank, Director of AK Wien, speaks about heat in the workplace, and Matthias Themessl from GeoSphere Austria is also interviewed. 

Find out all about young Julia and what the future holds for her in Austria in the PULS 4 documentary: "Heat Without End"