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Earth's tiniest porpoise approaches extinction

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Rescued bobcats find new home together

'Super-groups' of humpback whales spotted feeding off African coast

Rescued sea otter settles into new home in New Orleans

10 surprising facts about Komodo dragons

Birds rule: 12 top-flight public aviaries

Scientists capture first footage of rare True's beaked whales

Blue-footed boobies use their distinctive feet for courtship and parenting