![](http://www.ecns.cn/hd/2021/01/08/345922e31a2b49128023b8fe34afadac.jpg)
Astrochelys radiates (a tortoise) in Beijing Zoo wear sweaters provided by the breeder to keep out cold on chilly winter days, Jan. 7, 2021. (Photo: China News Service/Hou Yu)
![](http://www.ecns.cn/hd/2021/01/08/385c8f547c80462aa16f0e7d57cad8b9.jpg)
Astrochelys radiates (a tortoise) in Beijing Zoo wear sweaters provided by the breeder to keep out cold on chilly winter days, Jan. 7, 2021. (Photo: China News Service/Hou Yu)