A Siberian squirrel mother feeds her babies to build their strength throughout the winter. But once Spring arrives, these youngsters must take to the skies themselves. Born to survive. Built to thrive. #Mammals Subscribe: bit.ly/BBCEarthSub #FlyingSquirrel #CuteAnimals #BabyAnimals Watch more: Best of BBC Earth 🌍 bit.ly/BestOfBBCEarth Best Animal Fights 🥊 bit.ly/BestAnimalFights Videos over 10 minutes ⏰ bit.ly/3SHJCEJ Planet Earth III 🌍 bit.ly/PlanetEarthIIIPlaylist Frozen Planet II ❄️ https:/bit.ly/FrozenPlanetIIPlaylist Blue Planet II in 4k 🌊 bit.ly/BluePlanetII4kPlaylist Taken from Mammals (2024). On every continent, in every ocean, conquering frozen landscapes and searing deserts – mammals are everywhere. Sir David Attenborough reveals the ingenuity behind their success. The series also highlights many of the challenges facing mammals in a rapidly changing world and how they endeavour to overcome them. Welcome to BBC EARTH...