How to Be an ElephantBy: Katherine Roy The savanna is not an easy place to live, even for African elephants, the largest land animals on earth. If it's a challenge for these 7,000 pound giants, what's it like for their newborn babies? An infant elephant has precious little time to learn the incredible array of skills that are necessary to keep up, from projecting her voice across a 10 octave range to using the 100,000 muscles in her trunk to stay hydrated. But this giant