The San Diego Zoo Safari Park's elephants raced to protect their calves with an "alert circle" when a 5.2 magnitude ...

Heart-melting video shows African elephants at the San Diego Zoo instinctively forming a protective circle after the ...

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

When a 5.2 magnitude earthquake hit Southern California on Monday, humans followed the usual drill: drop, cover and hold on.

SAN DIEGO (CNN) - Video from the San Diego Zoo Safari Park shows the African elephants’ reaction to Monday’s earthquake in Southern California ... as an “alert circle,” which is meant ...