A video from the San Diego Zoo Safari Park taken during an earthquake put complex elephant herd dynamics on display.

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A video shows the older elephants - Ndlula, Umngani, Khosi - scramble to encircle and shield the two 7-year-old calves Zuli and Mkhaya from any possible threats.

Video of elephants at the San Diego Zoo Safari Park show that during the quake, they formed a circle, becoming still for a moment as they appeared to be listening.

CNN obtained access to footage of a unique moment at the San Diego Zoo, when a herd of elephants surrounded one another for safety as a relatively minor earthquake shook the area.

Elephants are creatures of habit, and they typically don’t show up here at the Mushara waterhole in Namibia’s Etosha National Park until at least 11 A.M. But the full moon does funny things to ...

Elephants at San Diego Zoo Safari Park formed an alert circle to protect their young as a magnitude 5.2 earthquake hit the region Monday morning.

The quake was felt from San Diego to Los Angeles, 120 miles (193 kilometers) away. It sent boulders tumbling onto rural roads in San Diego County and knocked items off store shelves in the tiny ...

This image taken from video released by the San Diego Zoo Wildlife Alliance shows a herd of elephants forming a circle to shield the two calves, Zuli and Mkhaya, during an earthquake, Monday, April 14 ...

Elephants and bears joined a colourful Easter Egg hunt at a zoo in England. Asian elephants and North American black bears collected the egg-shaped treats during the Easter festivities at the Woburn ...