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Hear a baby lion call out for its mother in the wild

A baby lion calls out for its mother, echoing through the wild with tender urgency.

Caterpillars hear through tiny body hairs, which could inspire improved microphones

No ears, no problem. The tobacco hornworm caterpillar, a common garden pest, can actually detect airborne sound via microscopic hairs on its body, according to a team of faculty and graduate students ...