A red panda cub resting in its nest box is pictured at ZSL Whipsnade Zoo on September 27, 2015 in Whipsnade, England. The Cubs are called Bert and Ernie after the Sesame Street Characters and were born to mum Tashi on June 30, 2015 and have been hidden away in their nest box until now. (Photo by Tony Margiocchi/Barcroft Media)
