Yozhik, a male Himalayan bear, cools down under a stream of water sprayed by an employee in an enclosure on a hot summer day, with the air temperature at about 34 degrees Celsius (93.2 degrees Fahrenheit), at the Royev Ruchey zoo in Krasnoyarsk, Russia June 21, 2017. (Photo by Ilya Naymushin/Reuters)
