Outliers among mammals, monotremes lay eggs instead of giving birth to live young. Only two types of monotremes, the platypus and echidna, still exist, but more monotreme species were around about 100 ...
SYDNEY, July 25 (Reuters) - The world's largest platypus conservation centre has welcomed its first residents as part of a project to protect the semi-aquatic mammal found only in Australia amid ...
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