An African elephant, Mara, 28, originally from San Jose's Happy Hollow Zoo, wanders in a field at PAWS ARK 2000 sanctuary in San Andreas, Calif.Lisa Jeffries / AP Stand near an elephant herd, and you ...
Elephants can communicate using very low frequency sounds, with pitches below the range of human hearing. These low-frequency sounds, termed "infrasounds", can travel several kilometers, and provide ...
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