For thousands of years, humans have selectively bred dogs to fulfill specific roles, ranging from guarding and hunting to herding and companionship. This deliberate shaping of traits has resulted in ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." While dogs and cats are genetically unrelated, breeding for certain features is making some dog and cat ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For decades, scientists have studied animals living in or near the Chernobyl Nuclear Power Plant to see ...

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