We wave, we hug, we shake hands, or we just say, hey. Turns out we're not the only mammals that do this. So do elephants. (SOUNDBITE OF ELEPHANTS RUMBLING) KURTZLEBEN: That is a recording of two ...
Deep in the Angolan Highlands lurks a rumored new species of elephant. Conservationist and ornithologist Steve Boyes has been searching for this elusive herd for years, and the story of his journey is ...
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