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NOVA

Interview: Good Anxiety, Exercise, and Connection on the Brain with Wendy Suzuki

1hr 15m 20s

Neuroscientist Wendy Suzuki hopes you have good anxiety. She joins Hakeem to explore how anxiety evolved to help us, exercise’s brain benefits, and what oxytocin, prairie voles, and a century of Harvard research reveal about why our friends may be the most powerful force shaping longevity.

Aired: 07/15/26
National Corporate funding for NOVA is provided by Viking Cruises. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.
Extras
Watch • 8:32
Nature
NATURE - Season 45
Get a sneak peek at a brand new season of NATURE on PBS.
Preview: S45 | 8:32
Watch • 0:30
Made With Love
Season 1 Preview
Meet gifted artisans who pour passion and skill into timeless products made with love.
Preview: S1 | 0:30
Watch • 2:04
POV
Trailer | Remake
Trailer for Remake by director Ross McElwee.
Preview: S39 E6 | 2:04
Watch • 1:50
POV
Trailer | Arrest the Midwife
Trailer for Arrest the Midwife by director Elaine Epstein.
Preview: S39 E5 | 1:50
Watch • 2:37
American Masters
Mary Oliver: Saved by the Beauty of the World
Celebrate the life and career of Pulitzer Prize-winning poet Mary Oliver.
Preview: S40 E5 | 2:37
Watch • 2:57
POV
Trailer | How to Build a Library
Trailer for How to Build a Library by directors Maia Lekow and Christopher King.
Preview: S39 E4 | 2:57
Daniel Tiger's Neighborhood
"Before You Touch Someone, Ask if It's Okay" Song
Everyone learns that before you touch someone, you should ask them if it's okay!
Clip: S8 E2 | 1:03
Daniel Tiger's Neighborhood
Jodi Makes Art in the Sky
Jodi imagines she is drawing bugs and clouds in the sky with her crayons!
Clip: S8 E2 | 0:54
Daniel Tiger's Neighborhood
Jodi Learns to Ask Before Touching Someone Else
Jodi wants to touch Miss Elaina's hair but she learns that she has to ask first!
Clip: S8 E2 | 2:18
Daniel Tiger's Neighborhood
Daniel and Prince Wednesday At the Swingset
Prince Wednesday learns to ask before he pushes Daniel on the swings.
Clip: S8 E2 | 1:28
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