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G7 leaders are meeting in Italy, where Pope Francis will join them to talk about the ethics of artificial intelligence.

What does it take to predict tomorrow’s weather today? We take a look at the fascinating story behind the history and science of the weather forecast.

President Biden is known for his close relationship with his grandchildren. But he hadn't recognized a 4-year-old daughter of Hunter Biden from his family, until Friday.

Airs live Sunday, January 1 at 2:30 p.m.(check local listings) with an encore at 7:30 p.m.

Airs Saturday, July 7, 2012 at 11:00 p.m. ET/PT. Check your local listings.

Tune in January 5th at 8/7c on PBS for our 2015 season premiere from New York City!

Colleen Fesko is spellbound by a mysterious painting by Demetrios Jameson