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Start with verbal commands. And ignore the adage: Old dogs can learn new tricks. By Malia Wollan “A dog whistle is an extension of your voice,” says Tom Dokken, who, along with his staff in Northfield ...

NEW YORK (AP) — Bad news for lazy dogs: A new device, called Whistle, lets pet owners track how much exercise — or sleep — their four-legged friends are getting. Whistle is similar to popular activity ...

Whistle's new activity tracker, Health, aims to help dog owners eliminate a lot of mystery when it comes to caring for their pet, without their buying a costly device with features they may not need.