The incredible ibex defies gravity and climbs a dam, Forces of Nature with Brian Cox BBC

Subscribe and to OFFICIAL BBC YouTube Stream original BBC programmes FIRST on BBC iPlayer The spectacular sight of mountain goats defying gravity on a vertical dam wall in Italy, and all because they are have a craving for some of Earth s elements essential to life. Professor Brian Cox combines some of the most spectacular sights on Earth with our deepest understanding of the universe to reveal how the planet s beauty is created by just a handful of forc