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Otters have a link to humans. They can help us identify public health problems related to pollution and infections. Though they live a different lifestyle than us, their mammalian nature allows the opportunity to study what could happen to us as our world changes.
Human-caused noise pollution harms whales, leading to death, stranding, temporary and permanent hearing loss and hemorrhaging around the brain, ears and other tissues. Sonar used in naval training is a major cause of these debilitating and often deadly injuries to whales and other aquatic animals. With their sensitive hearing, marine mammals are particularly vulnerable.
Otters love to play, too. Even with humans. Evidence of that is found in this cute little video as they chase after a little girl at Philadelphia Zoo, only to keep hitting a dead end! Click here to ge...