Story : In the sixth episode of Superquark, for the BBC Frozen Planet series, The Ice Planet, In the episode The Last Frontiers, we will discover the extraordinary richness and wonders of the polar regions, which for thousands of years have been an irresistible attraction for many peoples. Today their survival is based on a combination of ancient wisdom and cutting-edge science. There are one hundred thousand hairs that normally make up the hair of a man and a woman. And we consider them one of the most precious parts, but alas, in at least 50% of men and 20% of women the hair of youth is destined to thin out to give way to a less pleasant baldness. Why does hair fall out and how well do the treatments available today work? In the report by Lorenzo Pinna. Vertical Moscow is the title of this week's report by Alberto Angela, who will accompany us on a curious visit to the city of the Kremlin, through its golden domes and its new skyscrapers.