Find out why polar bears are heading into Russian homes (yes, literally)! Plus, stolen ancient bonsai trees, a classic pizza invention turns 34, a spectacular Valentine's Day gift, and a beagle mom finds a new baby on today's 5 To Know with Nat!

Find out why polar bears are heading into Russian homes (yes, literally)! Plus, stolen ancient bonsai trees, a classic pizza invention turns 34, a spectacular Valentine's Day gift, and a beagle mom finds a new baby on today's 5 To Know with Nat!

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