The Nolan Show - Extreme heat warnings in many parts of Europe and USA - is it safe to travel? How do you protect yourself from the heatwave? - ÃÛÑ¿´«Ã½ Sounds

The Nolan Show - Extreme heat warnings in many parts of Europe and USA - is it safe to travel? How do you protect yourself from the heatwave? - ÃÛÑ¿´«Ã½ Sounds
Extreme heat warnings in many parts of Europe and USA - is it safe to travel? How do you protect yourself from the heatwave?
Independent's travel correspondent Simon Calder and Dr Matt Blackett discuss.