A panda bear gets a CT scan at a zoo in Lebniz, Germany. | (Berlin Zoo/Handout via REUTERS)

A yak stands in China's Qinghai province. | (AP Photo/Ng Han Guan)

A dog at a shop entrance in Amsterdam. | (AP Photo/Peter Dejong)

A protester uses a slingshot near the border between Israel and the Gaza Strip. | (MOHAMMED SABER/EPA-EFE/Shutterstock)

A protester reads the news over a megaphone in Hong Kong. | (AP Photo/Ng Han Guan)

A demonstrator is hit with a water cannon in Santiago, Chile. | (REUTERS/Ivan Alvarado)

A visitor exits a former border wall in Moedlareuth, Germany. | (AP Photo/Jens Meyer)

A man looks at a stranded taxi boat amid flooding in Venice. | (AP Photo/Luigi Costantini)

An abandoned Cyprus airways aircraft in Nicosia, Cyprus. | (AP Photo/Petros Karadjias)

Diamond miners in Kimberley, South Africa. | (REUTERS/Sumaya Hisham)

A ship carrying beluga whales in Primorye Region, Russia. | (Greenpeace Russia/Handout via REUTERS)

Demonstrators and riot police clash amid laser beams in Santiago, Chile. | (REUTERS/Ivan Alvarado)

**See last week's best photojournalism**