President Trump takes oath of office, Joe Biden leaves office and Washington after 50 years, and how cold is too cold for you to walk your dog.

Why smoke from the Los Angeles fires is so dangerous, can we do anything to reduce dementia risk, and crooked faced dog embraces the spotlight.

A woman's wedding diamond went missing for months until it was found by a good boy. Gordon Deal shares the story.

Gordon Deal shares the story of 101 people and a dog wanting to be Toronto's mayor.

Donald Trump grand jury is called off for Wednesday, Los Angeles area hit by rare tornado, and dog labeled 'ugly' finds home.

What is better financially owning a cat or dog? Leslie Albrecht of MarketWatch shares the story.