‘How to Find Love Online’ explores numbers and science behind online dating

Internet dating has transformed our love lives: One in five committed couples meet on the internet and 91 million of us around the world log on to internet dating sites.

An expert in public health issues at Fordham University in New York, Dr. Xand van Tulleken is hopelessly single and looking for love. Can Dr. Hannah Fry, lecturer in mathematics at University College London, use her statistical know-how to help connect this public health expert with the partner of his dreams?

Find out Wednesday, Dec. 12, at 9 p.m. on Arizona PBS.

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NOVA “Butterfly Blueprints”

A blue and green butterfly with spread wings.

Investigate the hidden scientific secrets of butterflies that reveal them as smarter and more resilient than we ever imagined.

All Creatures Great and Small Season 2

All Creature Great Small Season 2

The heartwarming "Masterpiece" drama returns for an all-new season of heartfelt moments, friendship, and mischief.

With Infinite Hope: MLK and the Civil Rights Movement

With Infinite Hope

The program follows King's career from his hiring at Dexter Avenue Baptist Church and leadership of the Montgomery Bus Boycott, through his death on April 4th, 1968 in Memphis.