What do giant panda bears do when they are cold? What do they do if they are too hot?

Hi, actually they are not afraid of coldness 'cause they have vey thick fair to keep warm. While, they hate hotness. So when the summer comes, they usually stay in the shades to cool themselves.
Besides, you may find that most of them like to stay at the bamboo woods, which can result from that they needs eat and also keep cool, especially in summer.