Catalyst: Performance anxiety in athletes

Many competitive athletes struggle with performance anxiety. “Catalyst” talks to an ASU graduate student who thinks a simple device may be the secret to elite athletic performance.

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In this segment:

Nicholas Hool

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New 'American Experience' stories feature Everglades, Sealab and more

Television’s most-watched history series, "American Experience," returns to Arizona PBS Tuesday nights this winter.

'Nova' returns this winter with new episodes Wednesday nights

From volcanoes to space exploration, "Nova" explores our world every Wednesday at 8 p.m. on Arizona PBS.

New season of 'Antiques Roadshow' returns Monday nights in January

Tune in Monday nights at 7 p.m., beginning Jan. 7, for a new season of exciting "Antiques Roadshow" finds on Arizona PBS.