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Watch an electrifying Linda Ronstadt performance

Celebrate the superstar Linda Ronstadt in an electrifying 1980 concert filmed at the height of her career. She held the audience spellbound with powerful renditions of her biggest hits.

'Nova' delivers stories from the front lines of science

"Nova" explores new discoveries and how we have come this far on Wednesdays at 8 p.m. on Arizona PBS.

253 food shows you can watch right now (no membership required)

If there's one thing we haven't stopped doing lately, it's eating. So we figured it was a perfect time for a list of food shows. All of these shows are available to watch right now without a membership. Just click the links and press play.